Skip to the content
X
Free Shipping on Residential Orders Over $150 Within the Lower 48 US States.
About US Blog Gift Card Contact/Support Opportunities Returns Subscription Portal
Crystal Quest Water Filters

(800) 934-0051

help@crystalquest.com

Mon-Fri 9am-5pm EST

Open mini cart
  • Home
  • Residential
    • Whole House
    • Drinking Water
      • Countertop
      • Undersink
      • Inline
      • Water Pitcher
      • Faucet Mount
    • Specialty Filters
      • Acid Neutralizing
      • Alkaline
      • Arsenic
      • Fluoride
      • Metal Removal
      • Lead
      • Nitrate
      • Tannin Removal
      • Turbidity Removal
      • Dosing System
    • Reverse Osmosis
      • Systems
      • Membranes
      • About Reverse Osmosis Membrane
      • Water Storage Tank
      • Replacement Filter Packs
      • Dosing
      • Parts & Accessories
      • Brackish
      • Desalination
      • Whole House
      • Undersink
      • Countertop
      • Off-Grid Portable
      • Dosing System
      • Pretreatment
      • Low Energy Freshwater RO Membranes
      • Brackish Water RO Membranes
      • Desal Seawater RO Membranes
    • Shower & Bath
    • Water Coolers
    • UV Sterilization
    • Water Softeners
      • Salt-Free Water Conditioner
      • Whole House Water Softener
    • Demineralizer (DI)
    • Oxidation Disinfection
  • Commercial
    • Search by Industry
    • Water Filter Systems
      • SMART Systems
      • GAC Systems
      • Inline Systems
    • Specialty Systems
      • Acid Neutralizing
      • Arsenic Removal
      • Demineralizers
      • Fluoride Removal
      • Lead Removal
      • Nitrate Removal
      • Tannin Removal
      • Turbidity Removal
      • Metal Removal
      • Alkalizer/lonizer, Mineralizer, and Oxidation
      • Dosing System
    • Water Softeners
      • Salt Free (Anti Scale) Systems
      • Traditional Systems
    • Reverse Osmosis
      • Commercial RO
      • Industrial RO
      • Medical-Use RO
      • Off-Grid RO
      • Dosing
    • UV Sterilization
    • Water Coolers
    • Ultrafiltration
    • Medical Water
    • Demineralizer (DI)
    • Oxidation Disinfection
    • Disaster Relief
  • Industrial
    • Industrial Water Filter Systems
    • Industrial Reverse Osmosis
      • Dosing
    • Industrial Desalination
    • Minning, Oil & Gas Production
    • Food & Beverage
    • Industrial for Service Industries
    • Demineralizer (DI)
    • Disaster Relief
  • Replacements
    • Reverse Osmosis Membranes
    • Media
    • Cartridges
    • Parts
  • Water and Air Disinfection
    • Ultraviolet Air and Surface Sterilizer
    • Ozone Air and Surface Disinfection
    • Water Oxidation Disinfection
  • Subscription Portal
Need help?

(800) 934-0051

help@crystalquest.com

Mon-Fri 9am-5pm EST

  • Home
  • Residential
    • Whole House
    • Drinking Water
      • Countertop
      • Undersink
      • Inline
      • Water Pitcher
      • Faucet Mount
    • Specialty Filters
      • Acid Neutralizing
      • Alkaline
      • Arsenic
      • Fluoride
      • Metal Removal
      • Lead
      • Nitrate
      • Tannin Removal
      • Turbidity Removal
      • Dosing System
    • Reverse Osmosis
      • Systems
      • Membranes
      • About Reverse Osmosis Membrane
      • Water Storage Tank
      • Replacement Filter Packs
      • Dosing
      • Parts & Accessories
      • Brackish
      • Desalination
      • Whole House
      • Undersink
      • Countertop
      • Off-Grid Portable
      • Dosing System
      • Pretreatment
      • Low Energy Freshwater RO Membranes
      • Brackish Water RO Membranes
      • Desal Seawater RO Membranes
    • Shower & Bath
    • Water Coolers
    • UV Sterilization
    • Water Softeners
      • Salt-Free Water Conditioner
      • Whole House Water Softener
    • Demineralizer (DI)
    • Oxidation Disinfection
  • Commercial
    • Search by Industry
    • Water Filter Systems
      • SMART Systems
      • GAC Systems
      • Inline Systems
    • Specialty Systems
      • Acid Neutralizing
      • Arsenic Removal
      • Demineralizers
      • Fluoride Removal
      • Lead Removal
      • Nitrate Removal
      • Tannin Removal
      • Turbidity Removal
      • Metal Removal
      • Alkalizer/lonizer, Mineralizer, and Oxidation
      • Dosing System
    • Water Softeners
      • Salt Free (Anti Scale) Systems
      • Traditional Systems
    • Reverse Osmosis
      • Commercial RO
      • Industrial RO
      • Medical-Use RO
      • Off-Grid RO
      • Dosing
    • UV Sterilization
    • Water Coolers
    • Ultrafiltration
    • Medical Water
    • Demineralizer (DI)
    • Oxidation Disinfection
    • Disaster Relief
  • Industrial
    • Industrial Water Filter Systems
    • Industrial Reverse Osmosis
      • Dosing
    • Industrial Desalination
    • Minning, Oil & Gas Production
    • Food & Beverage
    • Industrial for Service Industries
    • Demineralizer (DI)
    • Disaster Relief
  • Replacements
    • Reverse Osmosis Membranes
    • Media
    • Cartridges
    • Parts
  • Water and Air Disinfection
    • Ultraviolet Air and Surface Sterilizer
    • Ozone Air and Surface Disinfection
    • Water Oxidation Disinfection
  • Subscription Portal
Home » Search

Search results for “whole house filter”: 238 items

  • Chrome Faucet Mount Water Filter System (6 Stages) - Faucet Mount Water Filters - Crystal Quest Faucet Mount Water Filter System (6 Stages) - Faucet Mount Water Filters - Crystal Quest
    Crystal Quest® CQE-FM-00501

    Faucet Mount Water Filter System (6 Stages)

    In stock
    Regular price From $34.95
  • 1.5 / Fiberglass Salt-Free Water Conditioner - Whole House Water Filters - Crystal Quest 1.5 / Stainless Steel Salt-Free Water Conditioner - Whole House Water Filters - Crystal Quest
    Crystal Quest® CQE-WH-02132

    Salt-Free Water Conditioner

    In stock
    Regular price From $2,147.00
  • SMART Disposable Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest SMART Disposable Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00300

    Classic Under Sink Water Filter System

    In stock
    Regular price From $169.00
  • Fluoride Removal + SMART Single Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest Fluoride Removal + SMART Single Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00315

    Fluoride Removal + SMART Single Under Sink Water Filter System

    In stock
    Regular price $150.90
  • Nitrate Removal + SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest 2-7/8" x 9-3/4" Nitrate Removal + SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04050

    Nitrate Removal + SMART Filter Cartridge

    In stock
    Regular price From $59.00
  • Arsenic Removal Filter Cartridge - Water Filter Cartridges - Crystal Quest 4-5/8” x 20” Arsenic Removal Filter Cartridge - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04008

    Arsenic Removal Filter Cartridge

    In stock
    Regular price From $79.00
  • Nitrate Removal + SMART Refrigerator / In-line Water Filter System
    Crystal Quest® CQE-RF-00707

    Nitrate Removal + SMART Refrigerator / In-line Water Filter System

    In stock
    Regular price $119.00
  • Fluoride Removal Filter Cartridge - Water Filter Cartridges - Crystal Quest 4-5/8” x 20” Fluoride Removal Filter Cartridge - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04006

    Aluminum Oxide Fluoride Reduction Filter Cartridge

    In stock
    Regular price From $69.00
  • Voyager Triple Inline Water Filter System - Inline Water Filters - Crystal Quest
    Crystal Quest® CQE-IN-00309

    Voyager Triple Inline Water Filter System

    In stock
    Regular price From $159.00
  • Arsenic Removal + SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest 4-5/8” x 20” Arsenic Removal + SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04051

    Arsenic Removal + SMART Filter Cartridge

    In stock
    Regular price From $79.00
  • 36 GPM Ultraviolet Water Sterilizer System - UV System - Crystal Quest Water Filters
    Crystal Quest® CQE-UV-00106

    36 GPM Ultraviolet Water Sterilizer System

    In stock
    Regular price $2,069.00
  • 60 GPM Ultraviolet Water Sterilizer System - UV System - Crystal Quest Water Filters
    Crystal Quest® CQE-UV-00108

    60 GPM Ultraviolet Water Sterilizer System

    In stock
    Regular price $2,969.00
  • Crystal Quest Oxiorg Water Oxidation Ozone System - Ozone Generator - Crystal Quest Crystal Quest Oxiorg Water Oxidation Ozone System - Ozone Generator - Crystal Quest
    Crystal Quest® CQE-OXY-0400

    Crystal Quest OxiOrg™ Water Oxidation Ozone System

    In stock
    Regular price From $889.00
  • Single Arsenic Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest Double Arsenic Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00325

    Arsenic Under Sink Water Filter System

    In stock
    Regular price From $182.90
  • GAC Filter Cartridge (Coconut Shell Granular Activated Carbon) - Water Filter Cartridges - Crystal Quest 2-7/8” x 9-3/4” GAC Filter Cartridge (Coconut Shell Granular Activated Carbon) - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04103

    GAC Filter Cartridge (Coconut Shell Granular Activated Carbon)

    In stock
    Regular price From $31.85
  • Single Lead Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest Double Lead Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00335

    Lead Under Sink Water Filter System

    In stock
    Regular price From $182.90
  • 24 GPM Ultraviolet Water Sterilizer System - UV System - Crystal Quest Water Filters
    Crystal Quest® CQE-UV-00105

    24 GPM Ultraviolet Water Sterilizer System

    In stock
    Regular price $1,799.00
  • Single Nitrate Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest Double Nitrate Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00322

    Nitrate Under Sink Water Filter System

    In stock
    Regular price From $160.90
  • 20" Wrench (20" Compact and Pre/Post Whole House Filters) - Parts - Crystal Quest
    Crystal Quest® CQE-PT-03052

    20" Wrench (20" White Poly and Pre/Post Whole House Filters)

    In stock
    Regular price $15.95
  • SMART / In-Line Water Filter System - Inline Water Filters - Crystal Quest Filters 10000 gallons SMART PLUS SMART / In-Line Water Filter System - Inline Water Filters - Crystal Quest
    Crystal Quest® CQE-CO-02008

    Commercial Inline SMART Water Filter

    In stock
    Regular price From $99.00
  • Single / White (Polypropylene) Fluoride Countertop Water Filter System - Countertop Water Filters - Crystal Quest Double / White (Polypropylene) Fluoride Countertop Water Filter System - Countertop Water Filters - Crystal Quest
    Crystal Quest® CQE-CT-00131

    Fluoride Countertop Water Filter System

    In stock
    Regular price From $108.90
  • SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest SMART Filter Cartridge - Water Filter Cartridges - Crystal Quest
    Crystal Quest® CQE-RC-04002

    SMART Filter Cartridge

    In stock
    Regular price From $59.00
  • Single Fluoride Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest Double Fluoride Under Sink Water Filter System - Under Sink Water Filters - Crystal Quest
    Crystal Quest® CQE-US-00321

    Fluoride Under Sink Water Filter System

    In stock
    Regular price From $160.90
  • Dosing System - Parts - Crystal Quest Water Filters
    Crystal Quest® CQE-DS-06001

    Dosing System

    In stock
    Regular price From $720.00
12345…10

Join The Quest!

Subscribe to our newsletter and receive special offers

Eco Friendly
Eco Friendly

protecting our planet through sustainable practices.

BPA Free
BPA Free

toxin-free products that prioritize your health and the environment's well-being.

ISO Certified water filter
ISO Certified

product quality, customer satisfaction, and improvement for a better tomorrow.

View Certification

Built In the USA

supporting domestic jobs, and contributing to our nation's economic growth.

Crystal Quest Amazon store Crystal Quest water filtration Crystal Quest water filtration

ABOUT US

  • About Crystal Quest
  • Contact/Support
  • Shipping/Refund Policy
  • Terms and Policies
  • Custom Preferences
  • FAQs
  • Product Reviews
  • Subscriptions Portal
  • Sitemap

RESIDENTIAL

  • Whole House Filters
  • Reverse Osmosis
  • Drinking Water Filters
  • Specialty Filters
  • Shower & Bath
  • Water Coolers

COMMERCIAL

  • Search By Industry
  • Water Softeners
  • GAC Tank Systems
  • Fresh Water RO
  • Brackish Water RO
  • Sea Water RO
  • Ultrafiltration

BUSINESS OPPORTUNITIES

  • Digital Affiliate Program
  • Field Affiliate Program
  • Drop Shipping
  • Wholesale
  • OEM Program
  • Private Labeling
  • Custom Manufacturing
  • International Distribution
  • Facebook
  • Instagram
  • X
© 2026, Crystal Quest Water Filters
Payment methods
  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your cart

Your cart is empty

  •  
  •  
  •  
logo-paypal paypal