Crystal Quest Arsenic Removal | In-line Refrigerator Water Filter System CQE-RF-00706
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The Crystal Quest® Arsenic Removal Refrigerator & In-Line Water Filter System CQE-RF-00706 is designed to provide targeted arsenic reduction for refrigerators with water dispensers and ice makers, while also supporting a wide range of residential and commercial water applications.
Compact and easy to install, this in-line filtration system helps improve water quality before it reaches your refrigerator, ice machine, coffee maker, water cooler, or drinking fountain—delivering cleaner water and better-tasting ice and beverages.
At the heart of the system is a high-performance arsenic-selective resin cartridge specifically engineered to help reduce arsenic from drinking water.
Ideal for:
• Refrigerators with water dispensers
• Refrigerator ice makers
• Commercial ice machines
• Coffee and espresso equipment
• Water coolers
• Drinking fountains
• Specialty beverage equipment
The space-saving design installs directly into the water supply line without requiring a separate faucet or large filtration system. Features:
• High-pressure quick-connect fittings
• Compatible with 1/4" O.D. copper or plastic tubing
• Optional 3/8" connection available with conversion package
• Easy installation and cartridge replacement
• Helps reduce arsenic from drinking water
• Improves water quality for ice and beverages
• Better-tasting water, coffee, tea, and ice
• Compact design fits behind refrigerators and equipment
• Suitable for residential and commercial applications
• Reliable, long-lasting filtration performance
• Up to 1,000 gallons of filtration capacity*
*Actual cartridge life varies based on arsenic concentration, arsenic type, water quality, and daily water usage.

Min Operating Pressure: 20 psi (pounds per sq. in.)
Max Operating Pressure: 60 psi (pounds per sq. in.)
Min Operating Temperature: 40 degrees F
Max Operating Temperature: 90 degrees F
Max Flow Rate: 0.3-0.5 gallons per minute
| Product Name | SKU |
|---|---|
| Arsenic Filter Cartridge (2-7/8“x9-3/4”) | CQE-RC-04008 |
Orders Processing: Our chosen couriers, including USPS, UPS, and FedEx, consistently facilitate the delivery of your items from our warehouse. Please note that processing times may vary depending on the brand. All orders are processed and shipped within 1 - 5 business days.
Order Confirmation: As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your card for the purchase.
30 Day Returns: If your order arrives damaged, we will exchange you a replacement. For more details, visit our Refund Policy Page.
View our Full Brand Warranty Page Here