IPW Industries Inc. Compatible to Pentair™ GRO-2550 50 GPD 4-Stage RO Replacement Water Filters | Includes 4002574 50 GPD, Sediment, Carbon Block, Inline with 3/8" Quick Connect Good Water Warehouse Meters Unscrew the filter housing sump

Unscrew the filter housing sump using a housing wrench

Verify thread size and connection type before ordering to ensure proper fitment with your existing system

Protects downstream filters from premature clogging and is the most frequently replaced stage in most systems

Dense carbon block construction traps sediment and particles down to 1 micron while actively reducing chlorine

IPW Industries Inc. Compatible to Pentair™ GRO-2550 50 GPD 4-Stage RO Replacement Water Filters | Includes 4002574 50 GPD, Sediment, Carbon Block, Inline with 3/8" Quick Connect Good Water Warehouse Meters Unscrew the filter housing sumpThis 4 stage reverse osmosis replacement filter kit delivers complete system renewal for Pentair GRO 2550 50 GPD systems with a high efficiency encapsulated membrane (4002574), sediment and carbon block pre filters, and an inline GAC post filter with 3 8" quick connect fittings. Built with coconut shell activated carbon and 5 micron nominal filtration across sediment and carbon stages, this kit restores optimal performance in residential and light