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Crystal Quest

Crystal Quest | Undersink Water Filter Replacement Cartridge

Regular price $69.00 USD
Regular price Sale price $69.00 USD
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Shipping calculated at checkout.
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Cleaner Water, Longer Lasting—
Reliable Fluoride & Calcium Reduction!

Ensure your drinking water remains fresh and contaminant-free with the Crystal Quest Undersink Water Filter Replacement Cartridge. Designed with Granular Activated Carbon (GAC) technology, this replacement filter effectively reduces fluoride, calcium, and other impurities that impact water quality.

Crafted to fit Crystal Quest under sink filtration systems and most standard 2 7/8" x 9 3/4" filter housings, it offers a versatile, user-friendly solution for better home water purification. Built with Buna-N Gaskets, Polyethylene Netting, and Polypropylene End Caps, this cartridge ensures durability and peak performance.

With its extended lifespan, this GAC water filter cartridge delivers consistent results, ensuring your water is cleaner, fresher, and safer for an extended period.

🔄 Filter Lifespan: Up to 4,500 PPM Fluoride (Depending on water quality)
📏 Item Dimensions:
2.87" (D) x 9.75" (H)
🚰 Flow Rate:
0.5 GPM (1.9 lpm)
💧 Operating Pressure:
20 - 60 psi
🌡️ Operating Temperature:
40°F - 90°F

Filtration Features

✅ Undersink Water Filter Replacement:
Reliable solution for maintaining pure, great-tasting water.
✅ GAC Water Filter Cartridge:
Reduces fluoride, calcium, and other impurities.
✅ Calcium Water Filter:
Helps preserve your home’s plumbing by reducing scale buildup.
✅ Extended Filter Life:
Long-lasting performance with minimal maintenance.
✅ Eco-Friendly Design:
Designed for sustainable water purification.

Technical Specifications

Item Dimensions: 2.87" (dia) x 9.75" (H)

Flow Rate: .5 GPM (1.9 lpm)
Capacity (<100 PPM Hardness): 4,500 PPM Fluoride*

Operating Pressure (Min-Max: 20 psi (1.4 bar) - 60 psi (4.1 bar)
Operating Temperature (Min-Max): 40° F (4.0°C) - 90° F (32°C)

Manuals & Documentations

Warranty,https://cdn.shopify.com/s/files/1/0244/5787/1444/files/Crystal_Quest_Warranty.pdf?v=1720181478

How We Ship Your Order

Order Confirmation: As soon as you place your order, you will receive an order confirmation email automatically. This confirms we received your order and pre-authorized your credit card.

We Process Your Order: We work in the background to match your order with the closest available inventory to you. We work with and confirm availability with our warehouse network, and we get a confirmation the order has shipped. This process typically takes 3-5 days but can be several weeks (if your item is made to order).

We Navigate & Keep You Informed: We make sure you receive your orders as smoothly as possible. If there are any challenges with stock availability, shipping times, shipping carrier cost changes, damages that occur during shipping, or anything else, we are here to help. We will reach out to you by email, sms or phone to make sure you are always informed.

We Provide Shipment Tracking: All orders will be shipped via small parcel or shipped via freight companies that specialize in larger products. As soon as your order has shipped, tracking information will be sent via email or sms. We aim to provide tracking within 3 days from the time when we receive the order from you.

Your Order is Delivered: Once your shipment arrives, inspect the packaging before accepting and signing for delivery whenever possible.

If anything does arrive damaged, take photos and reach out to us immediately. Keep everything together (do not discard packaging or shipping materials) and wait for instructions so your order can be returned and exchanged for an undamaged and working product.

What if I need to cancel?

  1. Cancellations of Made-to-Order Items: Once confirmed, an order for a made-to-order item may be considered final and partially (up to fully) non-refundable. 
  2. Cancellations of Available Items: If the item you ordered is available for shipping, it may ship within 24-48 hours of your order. If an item is already shipped, the order can not be canceled. We will help you return the item, but restocking fees may apply if canceled after shipping. Read the full policy.
  3. Cancellations of Preorders: If an item is not currently available, but we keep your order in place as a pre-order. You are welcome to cancel; however, please note that fees will apply as costs are incurred. 

Pricing Matching & Bulk Discounts

Price Matching:
When we decide what products to make available online, we compare ourselves with others in the marketplace so that we can ensure we offer some of the most competitive prices online.

While we may not beat everyone if you are buying one item from us, we always do our best to provide you with the best value we can offer.

If you do find a better price, we’ll do our best to meet or beat their offer when possible! Here are a few limitations that we will not attempt to match;

  1. The competitor must have the item available.
  2. The competitor can not be a discounter or auction website.
  3. The competitor must be an Authorized Retailer of the product.

We may not allow rebates or promotions to be combined with items we discount for price matching.

Bulk Discounts:
Looking to place a larger order but need better pricing? Reach out to our team to discuss your needs and we will be happy to provide you a full estimate with the maximum discount applied based on your order.

Frequently Asked Questions About the Crystal Quest | Undersink Water Filter Replacement Cartridge

How does this replacement cartridge improve my water quality?

The cartridge combines GAC filtration and bone char carbon absorbent to reduce fluoride, calcium, heavy metals, and other impurities while maintaining balanced alkalinity.

How often should I replace the filter cartridge?

For optimal performance, replace the cartridge every 12-18 months or after filtering 4,500 PPM Fluoride.

Is this filter compatible with other water filtration systems?

Yes! This replacement filter fits Crystal Quest under sink systems and most standard 2 7/8" x 9 3/4" filter housings.

Does this cartridge reduce fluoride from both city and well water?

This filter effectively removes fluoride from municipal water systems with inorganic fluoride. For organic fluoride in well water, consult a Crystal Quest expert for alternative solutions.

Is installation difficult for this replacement cartridge?

No! The filter is designed for quick and simple replacement, ensuring minimal downtime for your water filtration system.

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