Pentek - 10" x 4.5" Big Blue Empty Refillable Cartridge GE Merlin (1268260) Reverse Osmosis Flush Kit This 8% crosslinked sulphonated polystyrene

This 8% crosslinked sulphonated polystyrene resin delivers high exchange capacity and excellent thermal stability in a standard 1 cubic foot volume

Catalytic carbon requires proper water chemistry to perform as designed

even pressure to break the seal and loosen the housing

Monitors resin quality

and sediment throughout the entire filter body

Pentek - 10" x 4.5" Big Blue Empty Refillable Cartridge GE Merlin (1268260) Reverse Osmosis Flush Kit This 8% crosslinked sulphonated polystyrenePentek Specialty Filtration 10" x 4. 5" Big Blue Empty Refillable Cartridge Custom filtration media housing for DIY water treatment applications Refillable Design Big Blue Compatible Custom Media Blends Pentek Quality The Pentek 10" x 4. 5" Big Blue empty refillable cartridge lets you design your own filtration solution by filling it with your choice of media. Whether you need custom carbon blends, specialized resins, or mixed media configurations,