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Crystal Quest

Crystal Quest Classic | Undersink Water Filter for Chlorine Reduction

Regular price $169.00 USD
Regular price Sale price $169.00 USD
Sale Sold out
Shipping calculated at checkout.

🩵Clean Water, Healthier Life

🔄Risk Free: 30-Day Return Policy

🆓Fast & Free Delivery on 48 States

💳Buy Now, Pay Later with Shop Pay


Filtration Capacity

Cleaner Water from Your Tap—
Compact, Powerful, and Easy to Install!

Enjoy cleaner, better-tasting water with the Crystal Quest Classic Undersink Water Filter. This Easy Install Water Filter fits neatly under your kitchen sink, delivering purified water straight from your tap without sacrificing space.

Equipped with a 6-stage filtration system, this undersink water purifier effectively reduces chlorine, lead, and other common contaminants—ensuring every sip and every meal starts with cleaner, safer water.

Choose from three filter capacity options—10,000, 20,000, or 30,000 gallons—to match your household's water usage. With its compact design and disposable cartridge, maintenance is effortless, keeping your water fresh without complex servicing.

🔄 Filter Lifespan: 1-3 Years (Depending on size capacity)
📏 Item Dimensions:
3.5"(L) x 3.5"(W) x 10.5"(H)
🚰 Flow Rate:
0.5 GPM
💧 Filtration Capacity:
10,000 / 20,000 / 30,000 Gallon options
🌡️ Operating Temperature:
40°F - 90°F

Note: An Air Gap/three-way faucet should be installed to prevent pressure build-up to avoid leaks

Filtration Features

✅ Undersink Water Filter System:
Purifies tap water for cleaner drinking, cooking, and cleaning.
✅ 6-Stage Water Filtration:
Reduces chlorine, lead, and other harmful contaminants.
✅ Compact Under Sink Filter Design:
Saves valuable counter space.
✅ Easy Install Water Filter:
Simple setup with standard 1/4" connection kit.
✅ Disposable Filter Cartridges:
Hassle-free replacements for continuous clean water.

Technical Specifications

Item Weight: 6.0 lbs
Item Dimensions: 3.5"(L) x 3.5"(W) x 10.5"(H)

Flow Rate: 0.5 GPM
Filtration Capacity: 10,000 / 20,000, 30,000 gallons

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

User Manual,https://cdn.shopify.com/s/files/1/1286/9985/files/ClassicUndersinkDisposableManual23.pdf?v=1691437336https://cdn.shopify.com/s/files/1/1286/9985/files/ClassicUndersinkDisposableManual.pdf?v=1661973414
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 Classic | Undersink Water Filter for Chlorine Reduction

What contaminants does the Crystal Quest Classic Undersink Water Filter remove?

This system effectively reduces chlorine, lead, and other impurities, improving both taste and odor.

How often should I replace the filter cartridge?

Depending on your model, replace the filter every 1-3 years or after 10,000 - 30,000 gallons of filtered water.

Is the installation process complicated?

No, this Easy Install Water Filter comes with a standard 1/4" connection kit, allowing for quick and straightforward setup.

Is this system suitable for apartments or RVs?

Absolutely! Its compact design and hassle-free installation make it perfect for homes, apartments, and RV owners.

Does this system reduce water pressure?

No, the system maintains a consistent 0.5 GPM flow rate for smooth, uninterrupted water access.

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