GRO-475B, RO 4-Stage Reverse Osmosis Replacement Filter Cartridge

$499.00 $784.24

GRO-475B, RO 4-Stage is a replacement filter cartridge engineered to help keep your water clean and your system performing reliably. It’s a simple, effective way to maintain water quality between full system services.

RO-Grade Filtration: Designed for use in reverse osmosis drinking water systems.
Under‑Sink Convenience: Quick, mess‑reducing changeouts in tight spaces.
Protects Appliances & Fixtures: Regular replacement supports consistent performance.
Simple Maintenance: Quick‑change design makes routine service straightforward.

Replace cartridges on the recommended schedule to maintain flow and performance.

Product variants

Pairs well with

GRO-475B, RO 4-Stage Reverse Osmosis Replacement Filter Cartridge

$499.00 $784.24

XL7000

The taste of the water is delicious. The company is right on top of your order. Mine was being sent to the wrong address (winter home) and I had to make an adjustment. It was done by the next morning. Great company.

Great filter easy purchase and install.

Great filter easy to install! Good quality! Highly recommended!

Home owner

Replacement of existing filter.
Happy with filter even though it is expensive.

Agua Mechanics Plumbing & Heating

Excellent product, like the large capacity and the option to be connected to an existing faucet. Works well. Definitely recommend it.

Installation easy
To really know its quality I would need to get my water professionally tested.
Will do
And
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GRO-475B, RO 4-Stage Reverse Osmosis Replacement Filter Cartridge

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