e Filter Water gives you expert help in purchasing a water filter to filter water. We have water purification purifier systems available from CUNO, Kenmore, GE, Whirlpool, Culligan, Pentek, Aquasana, Watts Premier, Pur, Brita, Crystal Quest and Polar Water Filters brand.
20% Instant Savings Off All Systems & Filters! No min. No coupon required. Ends 2/17.

Crystal Quest Water Filters Crystal Quest

Crystal Quest water filters, in general, have problems filtering hard water, which affects over 70% of the US. The magnesium and calcium react with their filtering media to produce baking soda tasting water. Only their specially formulated "hard water" filter that eFilterWater innovated with them does not have this problem. read more.
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Crystal Quest (CQE CT 00118) Countertop Stainless Steel Triple Hard Water Filter System
Reg: $249.99
Sale: $199.99 20% Off
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Crystal Quest (CQE CT 00106) Countertop White Double Hard Water Filter System
Reg: $169.99
Sale: $135.99 20% Off
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Crystal Quest (CQE CT 00109) Countertop White Triple Hard Water Filter System
Reg: $169.99
Sale: $135.99 20% Off
20% Instant Savings!
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Crystal Quest (CQE CT 00115) Countertop Stainless Steel Double Hard Water Filter System
Reg: $199.99
Sale: $159.99 20% Off
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Crystal Quest Thunder 2000C 5-Filter RO Water Filter (Complete Kit!)
Reg: $349.99
Sale: $279.99 20% Off
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Crystal Quest Hard Water Undersink Double Water Filter System
Reg: $164.99
Sale: $131.99 20% Off
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CrystalQuest Hard Water Undersink Triple Water Filter System
Reg: $167.49
Sale: $133.99 20% Off
20% Instant Savings!
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CrystalQuest (CQE-CT-00109) Countertop White Triple Water Filter System
Reg: $168.75
Sale: $135.00 20% Off
20% Instant Savings!
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Crystal Quest Undersink Single Multi PLUS Water Filter System
Reg: $111.24
Sale: $88.99 20% Off
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Crystal Quest Undersink Double Multi PLUS Water Filter System
Reg: $144.99
Sale: $115.99 20% Off
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Crystal Quest Undersink Triple Multi PLUS Water Filter System
Reg: $174.99
Sale: $139.99 20% Off
20% Instant Savings!
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Crystal Quest (CQE-CT-00103) Countertop White Single Water System
Reg: $131.24
Sale: $104.99 20% Off
20% Instant Savings!