Whole house systemSKU CQE-WH-S1400

Silica Whole House Water Filter

$4,359.00

Silica removal and optional water softening for larger households. Specialized Silica Filtration: Designed to remove silica, copper, zinc, nickel, and lead from your water supply. Optional Softener: Can be paired with a water softener for comprehensive water treatment. SMART Filter Option: Add a SMART filter for multi-stage filtration and improved water quality. UV Sterilizer: Optional 12 GPM UV water sterilizer for added safety. Leak Detector: Optional Smart Valve to prevent property damage. Oxidation System: Optional oxidation system for enhanced water treatment. Eco-Friendly: BPA-free and committed to sustainable practices.

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Configuration, With SMART Filter
Structure, Fiberglass
Cubic Feet of Resin, 1.5

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Made in USA

Shipping

Free shipping on residential orders over $150 within the lower 48 US states.

Ships by freight truck. Liftgate, inside delivery or limited-access delivery are billed separately if needed.

Filters, cartridges and other small items often ship within 1 business day when ordered before the carrier pickup cutoff, typically around 2:00 PM Eastern. Standard residential systems are often processed within 1 to 2 business days. Whole house, custom and specialty systems are typically processed within 3 business days, and generally no more than 5.

Standard shipping typically delivers within 3 to 5 business days after your order ships. Large systems that ship by freight can take longer and may need a delivery appointment. Expedited 1-day and 2-day shipping is available for eligible products.

30-day returns

Returns are accepted within 30 days of delivery when:

  • The item is new and unused, in its original packaging, with no damaged or missing parts.
  • You ask us for a Return Merchandise Authorization (RMA) number before you send it back.
  • You pay for return shipping. Shipping, handling and restocking fees apply.

Filter cartridges, membranes, reverse osmosis systems, custom or special orders and commercial products cannot be returned.

Guaranteed Performance

If this system does not perform, the guarantee applies when all of these are true:

  • Our team has recommended this system for your water.
  • It is installed as recommended and has been running for 1 to 3 months before the test.
  • An independent third-party lab test, at your expense, confirms the system is not removing the contaminants it was recommended for.
  • Crystal Quest has had a fair, good faith chance to fully assess, troubleshoot and repair the system if needed.
  • The system has not been abused, damaged or neglected.

If the results show a lack of performance, we review the report and the installation and recommend changes, made at your expense. If those attempts do not succeed, the order is eligible for return and refund under our refund policy, with shipping and handling deducted.

Lifetime support

Our team answers questions about products, orders, installation, troubleshooting and replacement parts.

Phone: 770-951-5600 or (800) 934-0051

Email: help@crystalquest.com. We reply within 24 to 36 hours.

Live chat during business hours

Hours: Monday to Friday, 9:00 AM to 5:00 PM Eastern. We observe U.S. federal holidays.

Silica removal and optional water softening for larger households

  • Specialized Silica Filtration: Designed to remove silica, copper, zinc, nickel, and lead from your water supply.
  • Optional Softener: Can be paired with a water softener for comprehensive water treatment.
  • SMART Filter Option: Add a SMART filter for multi-stage filtration and improved water quality.
  • UV Sterilizer: Optional 12 GPM UV water sterilizer for added safety.
  • Leak Detector: Optional Smart Valve to prevent property damage.
  • Oxidation System: Optional oxidation system for enhanced water treatment.
  • Eco-Friendly: BPA-free and committed to sustainable practices.


Remove Silica from Your Drinking Water

Silica (SiO₂) is a naturally occurring mineral found in rocks, sand, and soil that can enter water supplies through erosion, industrial runoff, or agricultural activity. While not typically a health hazard at low levels, high concentrations of silica—especially colloidal and reactive forms—can cause scaling in pipes, damage filtration systems, and lead to aesthetic issues like glass etching. Traditional removal methods like reverse osmosis or ion exchange are often costly and not fully effective for all silica forms.

Crystal Quest® systems using Trapp XT media provide a highly efficient solution for silica removal. Made from 99.99% pure magnesium oxide, Trapp XT beads use advanced adsorption and ion exchange to capture silica, phosphates, ammonia, and heavy metals. This media also naturally raises water pH without chemicals, helping to reduce corrosion and scaling. NSF/WQA certified, Trapp XT offers a safe, chemical-free way to protect your water system and improve overall water quality.

SMART Water Filter (optional)

Water flows through our SMART special house blend of 2 types of coconut-shell GAC (including Catalytic) with 2 types of Eagle Redox Alloys® (9500 & 6500) & anion exchange resin. This blend effectively reduces & removes heavy metals, chlorine & chloramine, pesticides & herbicides, pharmaceutical by-products & other inorganic substances such as petroleum byproducts. Ceramic and Tourmaline balls to enhance the water and maintain a more alkaline pH. To read about how GAC's work, click here. To read about the ERA® Oxidation/Reduction Process, click here.

Water Softener (optional)

Water flows through an ion exchange resin and brine water conditioner.

Media may increase hardness in the water which is why a water softener is recommended. Water is hard when it contains minerals like calcium and magnesium. You may see staining on your sinks, tubs, showers, and clothing. You may also notice less lather from your shampoos and soaps and even a feeling of film on your skin. All these are symptoms of the need for softened water. Hard water also causes a higher risk of limescale deposits in household water systems. The negative effect of limescale buildup is that pipes are blocked and the efficiency of hot boilers and tanks is reduced. This increases the cost of domestic water heating by about fifteen to twenty percent. Another negative effect of limescale is that it has damaging effects on household machinery, such as laundry machines. Water softening means expanding the lifespan of household machines, and the lifespan of pipelines. It also contributes to the improved working and longer lifespan of solar heating systems, air conditioning units and many other water-based applications.

Additional Product Options

  • 12 GPM UV Water Sterilizer: Specifically designed to meet the demanding microorganism control concern. These microorganisms can range from bacteria and viruses to algae and protozoa. A major advantage of UV treatment is that it is capable of disinfecting water faster than chlorine without cumbersome retention tanks and harmful chemicals to your drinking water.
  • Leak Detector Valve: Used to detect a water leak within a water filter system and shuts down the water supply to prevent flooding.
  • Vacuum Breaker: Recommended to be installed inline ahead of water filter systems as a precaution against the rare occurrence of negative pressure (a vacuum) in the water line which can cause damage to the filter tanks and housings.
  • Metered Valve: The systems come standard with a timer valve which runs the backwashing schedule on a set number of days. (For example, every 7 days). The metered valve will run the backwashing based on a set number of gallons. (For example, 3,000 gallons).
  • Oxidation System: Utilizes ozone for efficient water oxidation, improving water quality.

Important to Know

Pinholes or rust may occur on stainless steel tanks in environments with high humidity, when salt is present or if condensation remains on tank without being routinely wiped down. If your system will be exposed to one of these factors or you are unable to perform the needed maintenance, we recommend a fiberglass tank.