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5-Stage Tank Reverse Osmosis

The classic under-sink RO. Proven, simple, less to it.

A traditional reverse osmosis system with a storage tank.

Five stages of filtration, its own drinking-water faucet, and a design that has been in kitchens for decades. If you want reverse osmosis without the tankless hardware, this is the one.

Best for

Households that want proven reverse osmosis and don’t mind the tank.

Sold and serviced under reverse osmosis.

What it does

  • Filters drinking and cooking water through five stages, PFAS included
  • Stores filtered water in a tank, so a glass fills fast
  • Uses a design that has been serviced in kitchens for decades
  • Has its own faucet, separate from your mixer tap

What is included

  • The system, tank and faucet
  • Installation
  • Lifetime warranty

Installed by a licensed professional. What is covered, and for how long, is set out in full here.

Specifications

StagesFive
Membrane rating—
Daily production—
Storage tank—
Certifications—

A dash means we haven’t confirmed that figure with the manufacturer yet. We would rather leave it blank than print a number you could hold us to. Ask on the visit and we will have it in writing.

Also in drinking water systems

  • Tankless Reverse Osmosis

    Filtration on demand, and you get your cabinet back.

    View details →

Find out what’s in your water

We test it at your kitchen sink. It takes about half an hour and it’s free. You keep the numbers on paper, and nobody pushes you to buy.

We work in Cuyahoga, Summit, Portage, Geauga, Medina and Lake counties, from our base in Streetsboro.

We answer or call back within one business hour, 9am–6pm.

CallBook free test