US
Aquasana

Aquasana AQ-CWM2-B Water Filtration System

  • Material Type: Carbon Block
  • Weight: 6.2 pounds
  • Number Of Items: 1
  • Unit Count: 1

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A mid-size countertop carbon block filter suited to renters or anyone avoiding a plumbed-in installation.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B07MG7S77NModel: AQ-CWM2Category: Water Filtration Systems

Overview

Aquasana's AQ-CWM2-B relies on a carbon block cartridge, weighing about 6.2 pounds with a roughly 9.7 by 8 by 11.6 inch footprint sized for countertop placement rather than under-sink or whole-house installation.

Carbon block media is denser than loose granular carbon, which typically means slower flow but more contact time for taste and odor reduction. At under 10 inches on its longest side, this reads as a compact countertop unit rather than a large-capacity system.

  • Carbon block filtration
  • Countertop install
  • 6.2 lb unit weight
  • About 9.7 x 8 x 11.6 in footprint

Who it's for

Fits renters or apartment dwellers who want a countertop filtration system without permanent under-sink plumbing work, and who have counter space to spare.

Pros and cons

Pros
  • Carbon block media for thorough filtration contact
  • No plumbing installation required
  • Compact enough for countertop use
Cons
  • Adds roughly 6 pounds of countertop footprint

Performance notes

Water passes through a solid carbon block, which filters more slowly than loose granular carbon but generally allows longer contact time with the media for taste and odor reduction.

Specifications

BrandAquasana
ModelAQ-CWM2
Dimensions & fit
Weight6.2 poundslower than 78% of 41 water filtration systems
Item Dimensions D X W X H9.7 × 8 × 11.6 inches
Construction & materials
Material TypeCarbon Block
Included components
Unit Count1
Number Of Packs1
Included ComponentsClean Water Machine, Claryum Filter, Filter Wrench
Warranty & support
Manufacturer Warranty Description1-Year Limited Warranty
Other details
Number Of Items1
Item HighlightNo Wastewater / Retains Beneficial Minerals / Filters One Glass In 8 Seconds / No Installation / 300 Gal / 1-Year Warranty
External Testing CertificationNSF, ANSI
Product BenefitsReduces 78 contaminants including chlorine, lead, PFAS, microplastics, pesticides, and more
Set NameFilter System - AQ-CWM2-B

Closest rivals on specs

Compare all side by side

Frequently asked questions

Does the AQ-CWM2-B require plumbing installation?

No, it is listed as a countertop install type.

What filter media does it use?

A carbon block.

How much does the unit weigh?

About 6.2 pounds.