{"title":"Under Sink Reverse Osmosis Water Filters","description":"\u003cdiv class=\"shogun-root\" data-shogun-id=\"6399ed86a6288e00d012b875\" data-shogun-site-id=\"7f63a2a5-0568-481c-8448-ef421ef6b516\" data-shogun-page-id=\"6399ed86a6288e00d012b875\" data-shogun-page-version-id=\"6399ed86a6288e00d012b874\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6399ed86a6288e00d012b876\" data-region=\"main\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"shogun-root\" data-shogun-id=\"6399ed86a6288e00d012b875\" data-shogun-site-id=\"7f63a2a5-0568-481c-8448-ef421ef6b516\" data-shogun-page-id=\"6399ed86a6288e00d012b875\" data-shogun-page-version-id=\"6399ed86a6288e00d012b874\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6399ed86a6288e00d012b876\" data-region=\"main\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/collectionbannertestv13X_2048x2048.jpg?v=1695663335\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"shogun-root\" data-shogun-id=\"6399ed86a6288e00d012b875\" data-shogun-site-id=\"7f63a2a5-0568-481c-8448-ef421ef6b516\" data-shogun-page-id=\"6399ed86a6288e00d012b875\" data-shogun-page-version-id=\"6399ed86a6288e00d012b874\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6399ed86a6288e00d012b876\" data-region=\"main\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"shogun-root\" data-shogun-id=\"6399ed86a6288e00d012b875\" data-shogun-site-id=\"7f63a2a5-0568-481c-8448-ef421ef6b516\" data-shogun-page-id=\"6399ed86a6288e00d012b875\" data-shogun-page-version-id=\"6399ed86a6288e00d012b874\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6399ed86a6288e00d012b876\" data-region=\"main\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"shogun-root\" data-shogun-id=\"6399ed86a6288e00d012b875\" data-shogun-site-id=\"7f63a2a5-0568-481c-8448-ef421ef6b516\" data-shogun-page-id=\"6399ed86a6288e00d012b875\" data-shogun-page-version-id=\"6399ed86a6288e00d012b874\" data-shogun-platform-type=\"shopify\" data-shogun-variant-id=\"6399ed86a6288e00d012b876\" data-region=\"main\"\u003e\n\u003cdiv id=\"s-ad6196c8-c8ef-445c-8114-b1fad1b38434\" class=\"shg-c\"\u003e\n\u003ch5 style=\"text-align: center;\"\u003e\n\u003cstrong\u003e\u003ca href=\"\/collections\/whole-house-reverse-osmosis-filtration-systems\"\u003eWHOLE HOUSE\u003c\/a\u003e  \u003c\/strong\u003e| \u003cstrong\u003e UNDER SINK  \u003c\/strong\u003e| \u003cstrong\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/countertop-reverse-osmosis-water-filters\" title=\"Countertop Reverse Osmosis RO Water Filtration Systems\"\u003eCOUNTERTOP\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003ctable class=\"blueTable\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e \u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-1000c\"\u003e1000C\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-1000m\"\u003e1000M\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-2000c\"\u003e2000C\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-2000m\"\u003e2000M\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-3000c\"\u003e3000C\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-3000m\"\u003e3000M\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-4000c\"\u003e4000C\u003c\/a\u003e\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-4000m\"\u003e4000M\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctfoot\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"9\"\u003e*P Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tfoot\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStages of Filtration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e50\/75\/100 GPD Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMembranes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 pre \u0026amp; post \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 pre \u0026amp; post \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 pre \u0026amp; post \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1 pre \u0026amp; post \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=21136741959\"\u003eUF\u003c\/a\u003e\u003cbr\u003e1 \u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/50-gpd-reverse-osmosis-membrane\"\u003eRO\u003c\/a\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePost-RO Cartridge\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-gac-filter-cartridge\"\u003eCarbon\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\"\u003eSMART\/Multistage\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-gac-filter-cartridge\"\u003eCarbon\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\"\u003eSMART\/Multistage\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-gac-filter-cartridge\"\u003eCarbon\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\"\u003eSMART\/Multistage\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-gac-filter-cartridge\"\u003eCarbon\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\"\u003eSMART\/Multistage\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUltraviolet Light Sterilizer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePump Valve Option*\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-1000cp\"\u003e1000CP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-1000mp\"\u003e1000MP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-2000cp\"\u003e2000CP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-2000mp\"\u003e2000MP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-3000cp\"\u003e3000CP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-3000mp\"\u003e3000MP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-4000cp\"\u003e4000CP\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/reverse-osmosis-under-sink-water-filter-4000mp\"\u003e4000MP\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cspan\u003e\u003cspan\u003eTo inquire about the right water filtration system for you, please email \u003c\/span\u003e\u003ca href=\"mailto:help@crystalquest.com\" title=\"help@crystalquest.com\"\u003ehelp@crystalquest.com\u003c\/a\u003e\u003cspan\u003e or call \u003c\/span\u003e\u003ca href=\"tel:8009340051\"\u003e1-800-934-0051\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnder Sink Reverse Osmosis \u0026amp; Ultrafiltration\u003c\/strong\u003e systems have \u003cstrong\u003e12 to 17 stages\u003c\/strong\u003e - the number varying with model and options of Reverse Osmosis\/Ultrafiltration Systems. Crystal Quest Reverse Osmosis\/Ultrafiltration systems produce up to 100 gallons of top quality water per day and remove up to 99.9% of undesirable contaminants and filter particles as small as 1\/10,000 of a micron by forcing untreated water through a semi-permeable membrane. Pressure forces the water to flow in the reverse direction to the direction of flow in natural osmosis. View our \u003cstrong\u003e\u003cspan style=\"color: #ff0000;\"\u003e\u003ca href=\"https:\/\/crystalquest.com\/pages\/comparison-chart-for-under-sink-reverse-osmosis-thunder-series\" title=\"Comparison Chart for Under Sink Reverse Osmosis\" style=\"color: #ff0000;\"\u003eComparison Chart\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e of all Under Sink Reverse Osmosis THUNDER® Systems.\u003c\/p\u003e\n\u003ch4\u003eUP TO 100 GALLONS PER DAY\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eCrystal Quest® Reverse Osmosis and Ultrafiltration systems are a revolutionary breakthrough in the reverse osmosis and ultrafiltration industry. Through years of experience and research we have produced a totally new, healthier and more effective Reverse Osmosis\/Ultrafiltration system in the market today. Simply, the best under sink reverse osmosis systems available.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCrystal Quest Reverse Osmosis\/Ultrafiltration systems have compact designs that can easily fit beneath any kitchen or bathroom sink. Supplied with a complete installation kit that includes a European lead-free long-reach designer faucet.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOur Reverse Osmosis Systems use the most advanced membrane technology to produce permeate (excellent) water without odor or taste. Learn more about our \u003ca href=\"http:\/\/crystalquest.com\/reverse-osmosis\/water-filtration-membrane\/residential_reverse-osmosis_membrane.html\" title=\"Reverse Osmosis Membrane\" target=\"_blank\"\u003eReverse Osmosis Membrane.\u003c\/a\u003e Permeate water may be acidic (low or absence of mineral content). For healthy drinking water, \u003ca href=\"https:\/\/crystalquest.com\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\"\u003eremineralization \u003c\/a\u003eis recommended. \u003c\/p\u003e\n\u003ch4\u003eTHUNDER® C SERIES\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a 3-stage Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge \u0026amp; post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-cooler-accessories-cartridges\/products\/water-cooler-reverse-osmosis-gac-filter-cartridge\"\u003eBuy a C Series Replacement Cartridge.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eTHUNDER® M SERIES\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, \u003cspan\u003epre one-micron filter pad, \u003c\/span\u003eRO membrane cartridge, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and post one-micron pad. \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\"\u003e\u003cspan\u003eBuy a M Series Replacement Cartridge.\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eTHUNDER® P SERIES\u003c\/h4\u003e\n\u003cp\u003eP Models include a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"reverse-osmosis-under-sink-water-filter-1000c","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 1000C | 12 Stages of Filtration","description":"\u003cp\u003e\u003cstrong\u003eNote About \u003cspan\u003eFaucets Style\u003c\/span\u003e:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\" class=\"bold_option_value_title\" data-mce-style=\"color: rgb(255, 42, 0);\"\u003eStainless Steel Faucet with 1\/4\" Tube is currently not available.\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" data-mce-href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" data-mce-href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" data-mce-href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWater Travels Through 12 Stages of Filtration: \u003c\/strong\u003e  \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a 0.020 micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.2 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp class=\"x_MsoNormal\"\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"x_MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides, and industrial solvents.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve is specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e  \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process, you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/alkalizer4_large.jpg?12781436610644104377\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/alkalizer4_large.jpg?12781436610644104377\"\u003e\u003c\/p\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents. \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure. \u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 21\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" data-mce-style=\"text-decoration: underline;\" data-mce-href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca title=\"Undersink-RO-Manual.pdf\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23763165447,"sku":"CQE-RO-00101","price":298.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-1000c-12-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510695010397.jpg?v=1695661965"},{"product_id":"reverse-osmosis-under-sink-water-filter","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 1000CP | 12 Stages of Filtration","description":"\u003cp\u003e\u003cspan\u003eWarning: Although a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e\u003cspan\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e\u003cspan\u003e. Including a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e\u003cspan\u003e will allow the water system to be flood-proof.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWater Travels Through 12 Stages of Filtration: \u003c\/strong\u003e  \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.2 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003ePressure Pump\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/alkalizer4_large.jpg?12781436610644104377\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents. \u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure. \u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003eUndersink-RO-Manual.pdf\u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23924497799,"sku":"CQE-RO-00105","price":478.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-1000cp-12-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510697140317.jpg?v=1695662146"},{"product_id":"reverse-osmosis-under-sink-water-filter-2000c","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 2000C | 15 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 15 Stages of Filtration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.2 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch4\u003e\n\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e  \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 21\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23924709511,"sku":"CQE-RO-00102","price":334.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000c-15-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699040861.jpg?v=1695662323"},{"product_id":"reverse-osmosis-under-sink-water-filter-3000c","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 3000C | 13 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 13 Stages of Filtration \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003eUndersink-RO-Manual.pdf\u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23925247239,"sku":"CQE-RO-00103","price":488.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000m-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699991133.jpg?v=1695662326"},{"product_id":"reverse-osmosis-under-sink-water-filter-2000cp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 2000CP | 13 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 13 Stages of Filtration: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020\u003c\/span\u003e micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. .\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003eWater Pump\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23926807943,"sku":"CQE-RO-00106","price":514.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000cp-13-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699532381.jpg?v=1695662328"},{"product_id":"reverse-osmosis-under-sink-water-filter-3000cp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 3000CP | 13 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 13 Stages of Filtration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water..\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003eWater Pump\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003cli\u003eUltrafiltration Membrane (UF)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch4\u003e\n\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e  \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/GAC-ERA_copy1_480x480.jpg?v=1720209826\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/UltaFiltration_copy_1_480x480.jpg?v=1720209798\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003c\/div\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 27\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23927742983,"sku":"CQE-RO-00107","price":668.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000m-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699991133.jpg?v=1695662326"},{"product_id":"reverse-osmosis-under-sink-water-filter-4000c","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 4000C | 14 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 14 Stages of Filtration: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020\u003c\/span\u003e micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water passes through an Ultraviolet Water Sterilizer System manufactured with axial flow reactors in 304 stainless steel. The hard glass germicidal lamps provide an economical way of treating water requiring a 99.99% reduction of bacteria and virus and protozoa. This process is accomplished without adding any harmful chemicals to your drinking water. CRYSTAL QUEST® Ultraviolet Water Sterilizer System is the most ecological way of treating your water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23927861831,"sku":"CQE-RO-00104","price":524.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-4000c-14-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510705496157.jpg?v=1695662867"},{"product_id":"reverse-osmosis-under-sink-water-filter-4000cp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 4000CP | 14 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 14 Stages of Filtration: \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water passes through an Ultraviolet Water Sterilizer System manufactured with axial flow reactors in 304 stainless steel. The hard glass germicidal lamps provide an economical way of treating water requiring a 99.99% reduction of bacteria and virus and protozoa. This process is accomplished without adding any harmful chemicals to your drinking water. CRYSTAL QUEST® Ultraviolet Water Sterilizer System is the most ecological way of treating your water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003eGranulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/li\u003e\n\u003cli\u003eWater Pump\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 27\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline GAC Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/inline-granulated-activated-coconut-shell-carbon-gac-filter-cartridge?variant=21126549127\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04038\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23928451335,"sku":"CQE-RO-00108","price":704.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-4000cp-14-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510730203229.jpg?v=1695663223"},{"product_id":"reverse-osmosis-under-sink-water-filter-1000m","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 1000M | 15 Stages of Filtration","description":"\u003cp\u003e\u003cspan\u003eWarning: Although a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e\u003cspan\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e\u003cspan\u003e. Including a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e\u003cspan\u003e will allow the water system to be flood-proof.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 15 Stages of Filtration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.2 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch4\u003e\n\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e  \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 21\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":23997651335,"sku":"CQE-RO-00109","price":334.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-1000m-15-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510697664605.jpg?v=1695662144"},{"product_id":"reverse-osmosis-under-sink-water-filter-1000mp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 1000MP | 15 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 15 Stages of Filtration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.2 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003ePressure Pump\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca style=\"text-decoration: underline;\" href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24008066183,"sku":"CQE-RO-00113","price":514.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-1000mp-15-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510698549341.jpg?v=1695662149"},{"product_id":"reverse-osmosis-under-sink-water-filter-2000m","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 2000M | 16 Stages of Filtration","description":"\u003cp\u003e\u003cspan\u003eWarning: Although a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e\u003cspan\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e\u003cspan\u003e. Including a \u003c\/span\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e\u003cspan\u003e will allow the water system to be flood-proof.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e Water Travels Through 16 Stages of Filtration:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a 0.020 micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.020 micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 21\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24020457031,"sku":"CQE-RO-00110","price":370.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000m-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699991133.jpg?v=1695662326"},{"product_id":"reverse-osmosis-under-sink-water-filter-3000m","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 3000M | 16 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 16 Stages of Filtration:  \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020\u003c\/span\u003e micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0\u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003cli\u003eUltrafiltration (UF)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e  \u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e  \u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24021014919,"sku":"CQE-RO-00111","price":524.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000m-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699991133.jpg?v=1695662326"},{"product_id":"reverse-osmosis-under-sink-water-filter-2000mp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 2000MP | 16 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 16 Stages of Filtration:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a 0.020 micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than .20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003ePressure Pump\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen. \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24021921543,"sku":"CQE-RO-00114","price":550.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000mp-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510700679261.jpg?v=1695662332"},{"product_id":"reverse-osmosis-under-sink-water-filter-3000mp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 3000MP | 16 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eWater Travels Through 16 Stages of Filtration:  \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003cli\u003ePressure Pump\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 27\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 15\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24246091527,"sku":"CQE-RO-00115","price":704.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-2000m-16-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510699991133.jpg?v=1695662326"},{"product_id":"reverse-osmosis-under-sink-water-filter-4000mp","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 4000MP | 17 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWater Travels Through 17 Stages of Filtration: \u003c\/strong\u003e  \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020\u003c\/span\u003e micron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020\u003c\/span\u003e micron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one-micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electrochemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water passes through an Ultraviolet Water Sterilizer System manufactured with axial flow reactors in 304 stainless steel. The hard glass germicidal lamps provide an economical way of treating water requiring a 99.99% reduction of bacteria and virus and protozoa. This process is accomplished without adding any harmful chemicals to your drinking water. CRYSTAL QUEST® Ultraviolet Water Sterilizer System is the most ecological way of treating your water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 17 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003cli\u003ePressure Pump\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge \u0026amp; post membrane cartridge to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 27\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24246749447,"sku":"CQE-RO-00116","price":740.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-4000mp-17-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510731513949.jpg?v=1695663226"},{"product_id":"reverse-osmosis-under-sink-water-filter-4000m","title":"Thunder Ultrafiltration\/Reverse Osmosis Under Sink Water Filter | 4000M | 17 Stages of Filtration","description":"\u003cp\u003eWarning: Although a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak detector\/flood-prevention valve\u003c\/a\u003e is optional with your purchase, it is highly recommended to avoid property damage. Due to numerous unpredictable circumstances including installation errors, flood-damage is subject to occur without a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector valve\u003c\/a\u003e. Including a \u003ca href=\"https:\/\/crystalquest.com\/products\/leak-detector-smart-valve-for-all-whole-house-water-filters?_pos=2\u0026amp;_sid=b6eb6a149\u0026amp;_ss=r\" target=\"_blank\"\u003eleak-detector\u003c\/a\u003e will allow the water system to be flood-proof.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\n\u003cstrong\u003eWater Travels Through 17 Stages of Filtration: \u003c\/strong\u003e  \u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 1 \u003c\/strong\u003e - Water travels through a 5 micron solid carbon cartridge for removing volatile organic carbon compounds (VOC's), insecticides, pesticides and industrial solvents and traps particles larger than 5 micron including sediment, silt, sand and dirt. It also helps to extend the life of the system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 2 \u003c\/strong\u003e - Water passes through a \u003cspan\u003e0.020 \u003c\/span\u003emicron Ultrafiltration (UF) membrane. Ultrafiltration (UF) is an important purification technology used for the production of high-purity water. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than \u003cspan\u003e0.020 \u003c\/span\u003emicron, and most other water contaminants known today. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 3 \u003c\/strong\u003e - Water flows through pre one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 4 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC). GAC is universally recognized and widely used as an effective adsorbent for a wide variety of organic contaminants, such as chlorine, chemicals linked to cancer (THM's, benzene) pesticides, herbicides, insecticides, volatile organic compounds (VOC's), PCB's, MTBE's and hundreds of other chemical contaminants that may be present in water, bad taste, and odors from your drinking water. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 5 \u003c\/strong\u003e - Water flows through the ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 6 \u0026amp; 7 \u003c\/strong\u003e - Water flows through 2 beds of Eagle Redox Alloy®(Oxidation\/reduction process) media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. Representing a new and unique way of water processing medium which by its natural process of electrochemical oxidation\/reduction and adsorption action reduces and\/or removes many unwanted contaminants from water. It is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (Eagle Redox Alloy®) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003eIron and hydrogen sulfide are oxidized into insoluble matter and attach to the surface of the media. Heavy metals such as lead, mercury, copper, nickel, chromium, cadmium, aluminum, and other dissolved metals are removed from the water by the natural process of electrochemical process. They are attracted to the surface of the media, much like a magnet. The media inhibits bacterial growth throughout the entire unit. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 8 \u003c\/strong\u003e - Water flows through another one-micron filtration pad for further reduction of undesirable particles. The end result is a great reduction or elimination of a wide variety of contaminants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 9 \u003c\/strong\u003e - Water passes through a CRYSTAL QUEST® reverse osmosis membrane, which removes and filters particles as small as 1\/10,000 of a micron as most inorganic chemicals (such as salts, metals, minerals) most microorganisms including cryptosporidium and giardia, and most inorganic contaminants. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 10 \u0026amp; 15 \u003c\/strong\u003e - Water flows through another one - micron filter pads (1 micron equals 1\/25,000th of an inch), which removes suspended particles such as silt, sediment, cyst (Giardia, Cryptosporidium), sand, rust, dirt, and other undissolved matter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 11 \u0026amp; 12 \u003c\/strong\u003e - Water flows through another bed of media made of a special high-purity alloy blend of two dissimilar metals - copper and zinc. it is a major advancement in water treatment technology that works on the electro-chemical and spontaneous-oxidation-reduction (REDOX) principles. Chlorine is instantaneously and almost inexhaustibly oxidized.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 13 \u003c\/strong\u003e - Water flows through another ion exchange resin, reducing heavy metals such as lead, copper, aluminum, and water hardness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 14 \u003c\/strong\u003e - Water passes through granulated activated carbon (GAC).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 16 \u003c\/strong\u003e - Water passes through an Ultraviolet Water Sterilizer System manufactured with axial flow reactors in 304 stainless steel. The hard glass germicidal lamps provide an economical way of treating water requiring a 99.99% reduction of bacteria and virus and protozoa. This process is accomplished without adding any harmful chemicals to your drinking water. CRYSTAL QUEST® Ultraviolet Water Sterilizer System is the most ecological way of treating your water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e STAGE 17 \u003c\/strong\u003e - Water travels through a 0.20 micron Ultrafiltration (UF) membrane. Ultrafiltration. UF is effective for the removal of colloids, proteins, bacteria, viruses, parasites, protozoa and pyrogens (e.g., gram-negative bacterial endotoxins), other organic molecules larger than 0.20 micron, and most other water contaminants known today.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures  \u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e50 Gallons Per Day\u003c\/li\u003e\n\u003cli\u003e6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/li\u003e\n\u003cli\u003eUltrafiltration\u003c\/li\u003e\n\u003cli\u003eUltraviolet\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eComes with a complete installation kit that includes a European lead-free long-reach designer faucet, CRYSTAL QUEST® 3.2 gallons stainless steel pressurized holding tank with a polypropylene inner liner and a 2.0 gallon capacity, all interconnecting color-coded tubing, filter cartridges, Ultrafiltration membrane, RO membrane, wrenches, and installation hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Optional exchange filter cartridges for FLUORIDE, NITRATES, ARSENIC and other water contaminants ARE AVAILABLE! \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Please Note: \u003c\/strong\u003e  When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. While ordering a prompt will require that an installation valve be specified in order to progress through the order entry screen.\u003c\/p\u003e\n\u003ch4\u003e \u003c\/h4\u003e\n\u003ch4\u003e\u003cstrong\u003e Please Note The Following: \u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWhen considering installation of an undersink unit: if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. During the ordering process you will have a choice of which installation valve you prefer.\u003c\/li\u003e\n\u003cli\u003eThe influent waters psi will have a direct effect on GPD or gallon per day production. The RO is designed to work in a psi range from 35-60 with 60 being optimum. If your water pressure is low or you have a high TDS please consider a system manufactured with a pump.\u003c\/li\u003e\n\u003cli\u003eUnits are manufactured standard with 110v electrical outlet but are also available in 220v if requested.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eC Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder C Series uses a Granulated Activated Coconut Shell Carbon (GAC) Filter Cartridge, post membrane cartridge, to remove volatile organic carbon compounds (VOC’s), insecticides, pesticides and industrial solvents.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/gacCartridge_large.jpg?3907339181785958345\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch4\u003eM Series\u003c\/h4\u003e\n\u003cp\u003eThe Thunder M Series uses a 6-stage Filtration Cartridge, post membrane cartridge, one-micron filter pad, ERA-6500®, ERA-9500®, GAC (coconut shell), ceramic ball resin, and another one-micron pad.\u003c\/p\u003e\n\u003ch4\u003eP Models\u003c\/h4\u003e\n\u003cp\u003eP Models also have a pressure pump. Please consider these models if you have low water pressure.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/multiCartridge_large.jpg?14920393504839504626\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnit - 16\"L x 8\"W x 24\"H \u003c\/p\u003e\n\u003cp\u003eHolding Tank - 18\"H x 11\"D\u003c\/p\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch3\u003eReplacement Cartridges\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Block Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/coconut-based-carbon-block-filter-cartridge?variant=21058995655\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04000\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSMART Filter Cartridge (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/smart-filter-cartridge?variant=974511308810\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04002\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (2-7\/8“x9-3\/4”)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04055\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUltrafiltration (UF) Water Filter Membrane (Capsule)\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/uf-membrane-filter-cartridge?variant=20985393351\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04059\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/50-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04041\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInline SMART Filter Cartridge\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/water-cooler-reverse-osmosis-multi-stage-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04040\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1 GPM Ultraviolet Lamp Bulb\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/1-gpm-ultraviolet-lamp-bulb-1\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-UV-03101\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3\u003eOptional\u003c\/h3\u003e\n\u003cdiv class=\"tg-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Name\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/75-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04063\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 GPD RO Membrane\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/products\/100-gpd-reverse-osmosis-membrane\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04064\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-arsenic-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04062\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrate\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-nitrate-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04061\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluoride\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/water-cooler-reverse-osmosis-fluoride-filter-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04060\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemineralizer\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/crystalquest.com\/collections\/water-filter-cartridges\/products\/natural-alkalinize-ionizer-mineralizer-and-oxidation-cartridge\" style=\"text-decoration: underline;\" target=\"_blank\"\u003eCQE-RC-04054\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e###\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Manual\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/RO-UndersinkManual_MB_21_update.pdf?v=1634661220\" title=\"Undersink-RO-Manual.pdf\"\u003e Undersink-RO-Manual.pdf \u003c\/a\u003e\u003c\/p\u003e","brand":"Crystal Quest","offers":[{"title":"Default Title","offer_id":24247052423,"sku":"CQE-RO-00112","price":560.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1286\/9985\/files\/thunder-ultrafiltration-reverse-osmosis-under-sink-water-filter-4000m-17-stages-of-filtration-crystal-quest-reverse-osmosis-system-33510706479197.jpg?v=1695662875"}],"url":"https:\/\/crystalquest.com\/collections\/under-sink-reverse-osmosis-filtration-systems.oembed?page=2","provider":"Crystal Quest Water Filters","version":"1.0","type":"link"}