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Isopure Water

PureT RO550-905EZ 5-Stage Reverse Osmosis System 50 GPD

Product Code RO550-905EZ

$266.00 $325.00

PureT · 5-Stage Reverse Osmosis

RO550-905EZ 50 GPD Complete Under-Sink System

NSF-certified membrane and carbon filtration with quick-connect fittings, 3.2-gallon storage tank, and complete installation kit — everything you need for point-of-use purification.
NSF-Certified Components 50 GPD Output 96–99% Rejection Complete Kit

The PureT RO550-905EZ combines semi-permeable membrane separation with multi-stage carbon adsorption to reduce heavy metals, dissolved solids, chlorine, VOCs, nitrates, fluoride, and bacterial contamination in both city and well water. Built with NSF-certified materials throughout and ships with a 3.2-gallon pressurized storage tank, long-reach chrome faucet, and complete installation hardware including quick-connect fittings for DIY-friendly setup.

WHAT'S INCLUDED

Complete Kit · Everything for Install

NSF-Certified 3.2 Gallon Storage Tank
Tank Ball Valve
Long-Reach Chrome Faucet
Filter Housing Wrench
Drain Saddle Kit
Self-Piercing Saddle Valve
30 ft of 1/4" Tubing
Quick-Connect Fittings
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DIY-friendly design: All connections use quick-connect fittings — no soldering, no compression tools required. Most installs can be completed under the sink in under an hour with basic plumbing knowledge.

HOW IT WORKS

Your Water, Purified in 5 Stages

1
SEDIMENT

Polypropylene Sediment Filter · 5 Micron

Removes dirt, rust, sand, and larger particulates before they can reach downstream filters. The transparent housing lets you monitor filter condition at a glance without shutting down the system. NSF certified.

Replace every 6–12 months
2
CARBON

Coconut Shell Carbon Block · 5 Micron

NSF-certified coconut shell carbon block reduces chlorine, taste, odors, VOCs (volatile organic compounds), SOCs (soluble organic compounds), pesticides, and other chemical contaminants. The dense block structure ensures thorough contact with no channeling.

Replace every 6–12 months
3
CARBON

Coconut Shell Carbon Block · 5 Micron

A second carbon block stage provides a final, dense pass of chlorine, taste, and odor reduction — protecting the RO membrane from oxidative damage and ensuring any remaining organic compounds are captured before the water reaches Stage 4.

Replace every 6–12 months
4
MEMBRANE

High-Rejection RO Membrane · 50 GPD

The core of the system. This NSF-certified semi-permeable membrane rejects 96–99% of heavy metals and dissolved contaminants including lead, copper, fluoride, nitrate, cadmium, chromium, barium, and bacteria. Water that passes through is stored in the included 3.2-gallon tank.

Replace every 2–3 years
5
POLISH

Coconut Shell GAC Polish Filter

The final stage polishes the purified water as it travels from the storage tank to your faucet, removing any residual taste or odor that may develop in storage. NSF-certified coconut shell granular activated carbon delivers clean, crisp water at every pour.

Replace every 12 months


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