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Countertop SystemsCountertop RO

AquaTru

Claryum Countertop RO System

★★★★★★★★★★8.9/10 ClearSpout score

The AquaTru Claryum Countertop RO System delivers hospital-grade water filtration without the hassle of installation, making it a strong choice for renters or anyone wanting clean water fast.

  • No installation required
  • Removes 82+ contaminants
  • Compact countertop design
8.9
  • Filtration8.7
  • Flow & capacity8.9
  • Ease of setup9.1
  • Value9.0

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8.9
Our verdict

The short version

The AquaTru Claryum Countertop RO System delivers hospital-grade water filtration without the hassle of installation, making it a strong choice for renters or anyone wanting clean water fast. While the upfront investment and filter costs are higher than basic pitcher filters, the contaminant removal performance and convenience justify the price for most households prioritizing water quality.

Best for

Renters and anyone who wants RO-level water without drilling the sink.

Ranking

#18 of 50 overall · #4 of 4 in Countertop Systems

Technical specifications

The numbers that matter

Filtration Stages
4-stage Claryum RO
Tank Capacity
3 liters
Contaminants Removed
82+ including PFAS, lead
Filter Lifespan
Up to 6 months
Dimensions
15.4 x 10 x 15 inches
Brand
AquaTru
Filter type
Countertop RO
Key features

What you get

  1. 01

    4-stage Claryum reverse osmosis filtration

  2. 02

    No plumbing or installation required

  3. 03

    Removes 82+ contaminants including lead, chlorine, and PFAS

  4. 04

    NSF certified filtration claims

  5. 05

    Sleek countertop design with BPA-free storage tank

  6. 06

    Simple filter replacement with no tools needed

  7. 07

    Automatic shut-off when tank is full

Pros & cons

The trade-offs

What we like

  • No installation or plumbing needed, just plug in and fill
  • Removes wide range of contaminants including PFAS and lead
  • Compact countertop footprint fits most kitchens
  • Filters last several months reducing replacement hassle
  • No drain connection required, unlike traditional RO systems
  • Clear digital display shows filter life status

Watch out for

  • Higher upfront cost compared to pitcher filters
  • Produces some wastewater during filtration process
  • Filtration process is slower than tap water flow
  • Replacement filters are pricier than basic filters
  • Takes up counter space permanently
  • Occasional loud humming during filtration cycle
Full review

Living with it day to day

AquaTru's Claryum countertop system delivers reverse osmosis filtration without requiring any plumbing installation or permanent modifications to your kitchen. This freestanding unit sits directly on your counter and connects to nothing more than a standard electrical outlet, making it accessible for renters, apartment dwellers, and homeowners alike who want premium water purification without the complexity of under-sink installation. The system uses a four-stage filtration process that combines the Claryum technology with reverse osmosis membranes to target a remarkably broad spectrum of contaminants, including lead, chlorine, PFOA/PFOS forever chemicals, arsenic, and dozens of other substances that conventional pitcher filters simply cannot remove.

What sets this countertop RO system apart is its combination of laboratory-level purification with everyday convenience. Users simply pour tap water into the top reservoir, and the machine handles the rest, cycling the water through its multi-stage process and dispensing clean, great-tasting water into the lower reservoir within minutes. The system is certified by independent laboratories to meet strict water quality standards, giving users confidence that the numbers on the box translate to real contaminant reduction rather than marketing claims. Filter replacement is straightforward, with indicator lights alerting users when it's time to swap components, and the filters themselves are designed to last for months of typical household use before needing replacement.

Beyond performance, the AquaTru Claryum system is built with everyday usability in mind, featuring a compact footprint that fits comfortably on most kitchen counters without dominating the space. The unit produces minimal wastewater compared to traditional under-sink RO systems, addressing one of the common criticisms of reverse osmosis technology while still delivering thorough purification. For households seeking bottled-water quality without the plastic waste or recurring expense, or those simply wanting an upgrade from pitcher filters and refrigerator dispensers, this countertop system offers a practical middle ground—delivering serious filtration technology in a package that requires no professional installation, no permanent commitment, and no compromise on water quality.

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