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Aquasana Drinking Water System, Dual-Filter

Aquasana Countertop Water Filter Dual-Filter AQ-4000, AQ-4000
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Brand: Aquasana
SKU: AQ-4000
List Price: $119.95

Dimensions: 9.5x7x4
Weight: 3 lb

Currently not available

Filter cartridge(s) included.

NSF Certified
Made in USA

AQ-4000 Dual-Filter Drinking Water Filter. Comes complete with twin filter cartridges‚ chrome faucet diverter, and easy to follow instructions. Voted "Best Buy" By Consumers Digest Magazine in 2003, 2004, 2005 and 2006!

At the touch of a button, Aquasana transforms tap water into naturally healthy, chemical free water!

Aquasana’s exclusive dual countertop filter system uses a combination of carbon filtration‚ ion exchange, and sub-micron filtration to produce truly healthy‚ great tasting water from the convenience of your kitchen tap. The dual filter unit by Aquasana removes more chlorine‚ l e a d‚ synthetic chemicals‚ VOCs, THMs‚ MTBE, Turbidity, and Cysts (chlorine resistant parasites) than any other filtration system while retaining healthy, natural trace minerals! This selective filtration process represents the best water treatment technology currently available.

This is one of the best countertop water filters on the market!

AQ-4000 Schema AQ-4000 Dual-Filter Drinking Water Filter. Comes complete with twin filter cartridges‚ chrome faucet diverter, and easy to follow instructions. Installs in seconds, switches from filtered to unfiltered with the touch of a button. This patented twin cartridge drinking water filter provides up to 30 gallons an hour of ultra-filtered, high-quality water for drinking, cooking, and other purposes.

Contaminant reduction capabilities are certified by the California Dept. of Health, which contains the most stringent regulations in the U.S. California Water Treatment Device certificate (see documents below).

20% glass ABS plastic , that has no BPA chemicals in it!


Aquasana Countertop Filter specifications:

Operating Pressure:
20-50 psi
Max Water Temperature:
90 F
Max Flow Rate:
0.5 gallons per minute
Filter Capacity:
500 gallons (appr. 6 months)
Filter Types:
A cartridge - sediment 5 micron
B cartridge - coconut shell carbon and ATS ion exchange .5 micron

Notes: if you have a non-standard faucet, you may have to purchase an adaptor in your local hardware store. If your faucet has a spray nozzle, consider Aquasana undercounter system below.

* you may need Adobe Acrobat reader to view documents below

Compare Aquasana to other brands (pdf) 64 KB
AQ-4000 California Water Treatment Certificate (pdf) 33 KB

Premium Under-Sink Install Kit


Drinking Filter Replacement Kit for AQ-4000


Aquasana Under Counter Water Filter System


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