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GRO Water Saver GRO-75GPD

Reverse osmosis system

GRO-75 GPD 4-Stage RO Replacement Filters

GRO Water Saver four-stage reverse osmosis system uses standard, interchangeable filters. The polypropylene spun sediment pre-filter combined with the 5 micron carbon block filter help to reduce particles, chlorine taste, odor, and help extend the life of the 75 gallon per day (GPD) GRO Membrane. Find these compatible parts below along with maintenance items.

See the replacement schedule

Compatible parts

Everything that fits the GRO Water Saver GRO-75GPD

Ready Water RW-SED2510050 5-micron sediment filter, direct replacement for 93023 and PX05-9 7/8
Ready Water
Ready Water RW-SED2510050 Sediment Filter 5 Micron 2.5" x 10"
(89)
$8.99$12.99
Meets FDA requirements for food and beverage contact
Omnipure OMB934-5m 5-micron carbon block filter for standard 10-inch water filter housings
Omnipure
Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10"
(83)
$14.99$18.74
Reduces chlorine, taste and odor
NSF Certified performance
USA made compression molded
2.5" Drop-in carbon block element
Pentair 4004425 GRO-75EN high-efficiency encapsulated reverse osmosis membrane, 75 GPD, 1:1 recovery ratio
Free Shipping
Pentair
Pentair GRO-75EN 1:1 Reverse Osmosis Membrane 75 GPD with Flow Control 4004425
(2)
$139.00$173.75
Thin Layer Composite (TLC)
Permeate Check Valve
Drainline Flow Control
Encapsulated Membrane Style

Replacement filter info

Your replacement schedule

Each stage of the GRO Water Saver GRO-75GPD, the exact part that fits it, and when to change it.

  1. Stage 1: Sediment filter

    Part RW-SED2510050, Ready Water RW-SED2510050 Sediment Filter 5 Micron 2.5" x 10" $8.99

    Every 6–12 months

  2. Stages 2 to 3: Carbon block filter × 2

    Part OMB934-5m, Omnipure OMB934-5m Carbon Block Filter 5 Micron 2.5" x 10" $14.99 each

    Every 6–12 months

  3. Stage 4: RO membrane

    Part 4004425, Pentair GRO-75EN 1:1 Reverse Osmosis Membrane 75 GPD with Flow Control 4004425 $139.00

    Every 12 months

Manuals & instructions

Manuals and guides

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