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Crystal Quest Water Filters

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Crystal Quest® is a US manufacturer with more than 30 years of industry expertise to provide you with high capacity, effective, healthiest and great-tasting water. Crystal Quest Water Filters are of excellent quality, high filtration capacity, and come with a US-based manufacturer's warranty. Crystal Quest is ISO 9001 certified manufacturer.

CE certificate
ISO-9001 certified manufacturer
CRYSTAL QUEST products have been recommended by several books and doctors:
Crystal Quest uses NSF-certified components and a variety of NSF certified filtration media in building its filtration systems. Crystal Quest Whole House Filters, Water Softeners and Well Water Filters are built with Structural Fibers Poly Glass and high grade stainless steel pressure tanks which carry a 10-year warranty. Structural tanks meet or exceed ISO, AMSE and NSF standards.


Greensand Iron and Manganese Home Water Filter

Greensand Whole House Filter
SKU: CQE-WH-01211
Price: $1,265.00
Free shipping in Continental USA
Industrial Reverse Osmosis System 10000 gpd

Industrial Reverse Osmosis System 10000 gpd
SKU: CQE-CO-02031
Price: $10,300.00
Free shipping in Continental USA
Industrial Water Softener System, 14 - 305 GPM

Industrial Water Softener
SKU: CQE-CO-02043
Price: $3,900.00
Large Whole House Iron and Hydrogen Sulfide Filter

Iron and Hydrogen Sulfide Whole House Filter
SKU: CQE-WH-01195
Sale Price: $1,115.00
Free shipping in Continental USA
Large Whole House Iron and Manganese Water Filter

Iron and Manganese Whole House Filter
SKU: CQE-WH-01227
Price: $1,115.00
Free shipping in Continental USA
Iron Manganese and Hydrogen Sulfide Home Filter

Iron and Manganese Whole House Filter Dual
SKU: CQE-WH-01199
Price: $2,500.00
Free shipping in Continental USA
Commercial Iron Removal Water Filter System

Iron Removal Commercial Water Filter
SKU: CQE-CO-02091
Price: $1,545.00
Dual Iron, Hydrogen Sulfide and Anti-Scale Filter

Iron, Manganese and Anti Scale Water Conditioner
SKU: CQE-WH-05231
Price: $2,725.00
Free shipping in Continental USA
Large Nitrate Whole House Water Filter

Large Nitrate Whole House Water Filter
SKU: CQE-WH-01131
Price: $1,365.00
Free shipping in Continental USA
Stainless Nitrate Removal Water Filter w Backwash

Large Nitrate Whole House Water Filter Steel
SKU: CQE-WH-01133
Price: $1,665.00
Free shipping in Continental USA
Multi-Media Whole House Water Filter with Backwash

Multi-Media Whole House Water Filter
SKU: CQE-WH-01113
Price: $1,155.00
Free shipping in Continental USA
Nitrate and Whole House Water Filter Dual

Nitrate and Whole House Water Filter Dual Tank
SKU: CQE-WH-01135
Price: $2,715.00
Free shipping in Continental USA
Turbidity & Sediment Whole House Water Filter

Sediment Whole House Filter
SKU: CQE-WH-01259
Price: $1,065.00
Free shipping in Continental USA
Stainless Whole House Iron and Sulfur Water Filter

Stainless Steel Iron Removal Whole House Water System
SKU: CQE-WH-01197
Price: $1,565.00
Free shipping in Continental USA
Tannins Whole House Water Filter CQE-WH-01179

Tannins Whole House Water Filter
SKU: CQE-WH-01179
Price: $1,365.00
Free shipping in Continental USA
Ultraviolet Water Sterilizer UV Water Filter

Ultraviolet Water Sterilizer System, 6-12 GPM
SKU: CQ-UV-6
Price: $358.00
Free shipping in Continental USA
Dual Tank Water Softener and Acid Neutralizer

Water Softener and Acid Neutralizing System
SKU: CQE-WH-01251
Price: $2,100.00
Free shipping in Continental USA
Dual Tank Water Softener and Whole House Filter

Water Softener and Whole House Dual System
SKU: CQE-WH-01127
Price: $2,130.00
Free shipping in Continental USA
Salt-Free Water Softener with Automatic Backwash

Water Softener with Automatic Backwash
SKU: CQE-WH-01123S
Price: $995.00
Free shipping in Continental USA
Whole House Filter and Anti-Scale Conditioner

Whole House Filter and Anti-Scale Conditioner Combo
SKU: CQE-WH-02136
Price: $2,899.00
Free shipping in Continental USA
Dual Nitrate Whole House Filter and Water Softener

Whole House Nitrate and Water Softener Dual Tank
SKU: CQE-WH-01139
Price: $2,400.00
Free shipping in Continental USA
Countertop Water Filter Chrome with 20 inch filter

Countertop Water Filter Stainless 20"
SKU: CQ-CT-00121
Price: $207.00
Free shipping in Continental USA
Countertop Water Filter Stainless Steel

Mega Countertop Water Filter Stainless Steel
SKU: W20-PLUS
Price: $129.00
Free shipping in Continental USA
Countertop Water Filter white with Replaceable Cartridge

6-Stage Countertop Water Filter, White
SKU: W9-PLUS
Price: $79.00
Countertop Portable Water Filter

Countertop Portable Water Filter
SKU: CQE-CT-00124
Price: $66.00
Countertop Water Filter with Three Replaceable Cartridges

Countertop Water Filter With Three Cartridges
SKU: CQE-CT-00109
Price: $129.00
Free shipping in Continental USA
Countertop Water Filter white with Two Replaceable Cartridges

Countertop Water Filter With Two Cartridges
SKU: W10-PLUS
Price: $109.00
Free shipping in Continental USA
Arsenic Countertop Water Filter no cartridge

Arsenic MultiStage Countertop Filter Without Cartridge
SKU: Countertop-AWF
Price: $119.00
Free shipping in Continental USA
Countertop Water Filter Disposable CQE-CT-00100

Countertop Water Filter No Cartridge
SKU: CQE-CT-00100
Price: $83.00
Fluoride Water Filter, No Cartridge CQE-CT-00145

Fluoride Multi PLUS Water Filter, No Cartridge
SKU: Countertop-FWF
Price: $117.00
Free shipping in Continental USA