Pentair GRO Encapsulated Replacement Reverse Osmosis Membrane with Check Valve - 1:1 Ratio 000 Gal. Polyphosphate Scale & Corrosion Inhibitor Filter 000 µWs/cm² exposure for reliable

000 µWs/cm² exposure for reliable destruction of bacteria

Ideal replacement for existing non-air gap faucets or new installations in jurisdictions where non-air gap designs are code-compliant

replace the cartridge even if it looks clean after washing

Performance & Build

scale buildup

Pentair GRO Encapsulated Replacement Reverse Osmosis Membrane with Check Valve - 1:1 Ratio 000 Gal. Polyphosphate Scale & Corrosion Inhibitor Filter 000 µWs/cm² exposure for reliablePentair GRO Series Encapsulated Replacement Reverse Osmosis Membrane with Check Valve 1: 1 Ratio High efficiency TLC membrane with integrated housing and check valve, delivering near 1: 1 waste to pure water ratio for residential reverse osmosis systems TLC Membrane Technology Quick Connect Fittings 2 5 Year Lifespan WHY IT WORKS Pentair's TLC thin layer composite technology in a pre fitted encapsulated housing Near 1: 1 Water Efficiency Unlike