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Aquasana AS-DW-CT-W Countertop Water Filter System


Retail: $123.99 /ea
You Save: 15%
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Retail: $123.99
You Save: 15%
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The Aquasana AS-DW-CT-W Countertop Water Filter System features selective Claryum Filtration that reduces 77 contaminants while retaining beneficial minerals for optimal hydration. This Aquasana Countertop Water Filter System uses a dual filtration system that includes activated carbon that reduces organic chemicals like herbicides, pesticides, VOCs and MTBE. It also features catalytic carbon that targets chlorine and chloramines. The dual filtration also features Ion-Exchange that filters heavy metals like lead and mercury, and the Absolute Sub-Micron Mechanical Filtration captures asbestos and chlorine resistant cysts like cryptosporidium and giardia. Designed with a brilliant white-colored filter housing, this Aquasana Countertop Water Filter System is NSF Certified and is easy to install, replace and maintain.

Note: Not for use with faucets that feature a pullout sprayer


  • Brand: Aquasana
  • Part Number: AS-DW-CT-W
  • Color: White
  • Filter Media: Activated carbon, catalytic carbon
  • Filter Life: 6 months or 450 gallons
  • Flow Rate: 0.5 GPM
  • Pressure Rating: 20-80 psi
  • Temperature Rating: 40-90° F

Included Items:

  • Faucet diverter valve
  • Hose assembly
  • Threaded cartridge caps
  • O-rings
  • A and B filter cartridge (pre-installed)
  • Brass faucet adapters and washers


The following are replacement parts for the Aquasana AS-DW-CT-W Replacement for Aquasana AQ-4000:

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