Mega Double Undersink Water Filter Systems

Enter coupon code CQ10 at check out and save 10% on Crystal Quest Water Systems.

Water travels through 7 stages of filtration:

CRYSTAL QUEST® Mega Double Undersink Water Filter eliminates the impurities of tap water to offer great taste and pureness. The perfect solution for any household, it is quick and easy to install and use, attractive, convenient, and effectively removes many contaminants from water*.

Installation Guide

This solid state water filter uses the latest technologies that blend the adsorption capabilities of coconut shell activated carbon with Eagle Redox Alloy® and more. 

7 stages of filtration

First, through a solid carbon cartridge for removing volatile organic carbon compounds (VOC's, insecticides, pesticides and industrial solvents).*

Then through a 6-stage cartridge, removes many contaminants from water* Click here for more information.

Installs neatly under the sink. Comes with an attractive faucet and all necessary installation hardware.

Conveniently provides 10,000 gallons of water. (1-3 years, or when the flow of water will automatically either stop or slow down greatly.)** Great for homes, apartments or office use.

Please note: When considering installation, if current under sink plumbing is hard copper tubing the saddle valve would be used; for flex tubing the T-valve would be required. Saddle valve is sent with order unless T-valve is specified in comment section of order entry screen.

Option: Washable Pre-filtration Filter

Helps remove the sediment thus enabling your filter to work more efficiently.

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:                             0.5 gallons per minute

Also available for 20,000 gallons (2-4 years)** , and 30,000 gallons (3-5 years)** filtration capacity.

Dimensions: 10"L x 14"H(10"+ 4" to  change cartridge) x 5"W

Weight: 9 lbs

Suggested flow rate is 0.5 or less gallon per minute

Model Capacity:

CQE-US-00306 Filters 10,000 gallons, Multi-Stage PLUS

Sugg. retail $179

Now only $129 

CQE-US-00307

Filters 20,000 gallons, Multi-Stage ULTRA

Sugg. retail $199

Now only $149

CQE-US-00308 Filters 30,000 gallons, Multi-Stage ULTIMATE

Sugg. retail $219

Now only $169

Replacement Cartridge: 

CRYSTAL QUEST® 2-7/8" x 9-3/4" 5-Micron Carbon Block Filter Cartridge

Item No. CQE-RC-04000

CRYSTAL QUEST® 2-7/8" x 9-3/4" Multi Stage PLUS Filter Cartridge

Item No. CQE-RC-04002

Option: Refrigerator/Ice maker hook up  Click here

Option: Washable Pre-filtration Filter

CRYSTAL QUEST ® is a progressive company with experience in manufacturing and marketing water filtration products worldwide. The management group has been in manufacturing and marketing of quality and innovative commercial and consumer products for more than 30 years. Through our time-tested brands, we deliver cost-effective, reliable systems and services to residential, commercial and industrial customers worldwide. Our commitment to providing quality products and excellent customer service has made us a well known international company, and we're growing. Crystal Quest has a great concern for the growing deterioration of water quality worldwide and plans on leading the way in providing excellent filtered water.

Click for additional information on CRYSTAL QUEST®

Mar-Pat Distributors ships the CRYSTAL QUEST® Water Filter Systems FREE and only ship to the USA lower 48 states.

***ENTER COUPON CODE CQ10 AT CHECK OUT AND SAVE 10% ON WATER FILTER SYSTEMS***

****BONUS SAVINGS ADD ACCESSORIES TO YOUR WATER FILTER SYSTEMS PURCHASE AND SAVE 10% ON THE ACCESSORIES***