Whole House Water Filter Cartridges

Replacement filter cartridges for Crystal Quest brand water filters. Filter cartridges fit the Crystal Quest compact whole-house water filters.

20" x 2 7/8" 5-Micron Solid Carbon Block Filter Cartridge
Your Price: $21.50
20" x 2 7/8" 5-Micron Sediment Reusable Pleated Filter Cartridge
Your Price: $21.50
20" x 2 7/8" Multi Stage PLUS Filter Cartridge
Your Price: $151.00
20" x 2 7/8" Multi Stage ULTRA Filter Cartridge
Your Price: $191.00
20" x 2 7/8" Multi Stage ULTIMATE Filter Cartridge
Your Price: $231.00
20" x 2 7/8" Fluoride Filter Cartridge
Your Price: $105.00
20" x 2 7/8" Nitrate Filter Cartridge
Your Price: $105.00
20" x 2 7/8" Arsenic V and III Filter Cartridge
Your Price: $105.00
20" x 2 7/8" Cation Resin Filter Cartridge
Your Price: $35.00
20" x 2 7/8" Demineralizing Filter Cartridge
Your Price: $51.00
20" x 2 7/8" Calcite & Coconut Shell GAC Cartridge
Your Price: $34.00
20" x 2 7/8" Phosphate & Coconut Shell GAC Cartridge
Your Price: $45.00
9 3/4" x 2 7/8" Compact Whole House Filter Cartridge
Your Price: $103.00
9 3/4" x 4 5/8" Multi Stage PLUS Filter Cartridge
Your Price: $151.00
9 3/4" x 4 5/8" Multi Stage ULTRA Filter Cartridge
Your Price: $191.00
9 3/4" x 4 5/8" Multi Stage ULTIMATE Filter Cartridge
Your Price: $231.00
20" x 4 5/8" Multi Stage PLUS Filter Cartridge
Your Price: $231.00
20" x 4 5/8" Multi Stage ULTRA Filter Cartridge
Your Price: $311.00
20" x 4 5/8" Multi Stage ULTIMATE Filter Cartridge
Your Price: $391.00
9 3/4" x 4 5/8" 5-Micron Sediment Reusable Pleated Filter Cartridge
Your Price: $23.50
20" x 4 5/8" 5-Micron Sediment Reusable Pleated Filter Cartridge
Your Price: $34.50
9 3/4" x 4 5/8" 5-Micron Solid Carbon Block Filter Cartridge
Your Price: $23.50
20" x 4 5/8" 5-Micron Solid Carbon Block Filter Cartridge
Your Price: $34.50




Not All Water Filter Systems Are Created Equal!


Crystal Quest® water filters remove hundreds of contaminants and LAST A LONG TIME. The unique high capacity and multi-stage design means no more over-priced and less effective water filters with replacement filter cartridges that have to be replaced every 100 to 500 gallons!

Pure Water Essentials offers Crystal Quest® water filtration products because Crystal Quest utilizes the latest technologies in the water industry coupled with 30 years of manufacturing expertise to provide you with high capacity, the most effective, healthiest and great-tasting water conveniently and at the most affordable price. Crystal Quest products are attractive, easy to install and use.

Crystal Quest Water Filter Reviews


The CRYSTAL QUEST® Pitcher Water Filter and Shower Filter were awarded "Best Buys" in the August 2006 issue of Consumers Digest magazine.

The CRYSTAL QUEST® Pitcher Water Filter, Shower Filters, Faucet Mount Water Filters, Countertop Plus Water Filter, Reverse Osmosis Filters, Refrigerator Filters, and Travel Water Filters have been recommended in "The Drinking Water Book - How to Eliminate Harmful Toxins From Your Water" (second edition 2006) by Colin Ingram, on pages 118, 119, 120, 121, 122, 134 and 160.