Pentek - 20" x 4.5" Big Blue Empty Refillable Cartridge Blue And White (F-40500LN-6)0.5 - 5 GPM; 3/8" FPT ideal for inline or reverse

ideal for inline or reverse osmosis pre-filtration applications

} The Pro Products 3212000 Resin Mate is an automatic cleaning system that prevents iron and mineral buildup on water softener resin beads

1/2" MIP Ground

and reduces heavy metals like lead and mercury through both adsorption and redox filtration

7 kg/cm² endurance

Pentek - 20" x 4.5" Big Blue Empty Refillable Cartridge Blue And White (F-40500LN-6)0.5 - 5 GPM; 3/8" FPT ideal for inline or reversePentek 20" x 4. 5" Big Blue Empty Refillable Cartridge Custom filtration media housing for tailored water treatment solutions 20" x 4. 75" Dimensions Refillable Design Big Blue Compatible The Pentek 20" x 4. 5" Big Blue Empty Refillable Cartridge lets you build custom filtration solutions with your choice of media. Fill it with activated carbon, KDF, calcite, ion exchange resin, or specialty blends to address your specific water quality challenges.