AP5527 Compatible Dual Water Filter Cartridge Set for AP5500 RO System Water Filter Housing O-Rings The KWE is for value

The KWE is for value conscious customers who are using existing permanent heads but would like an alternative cartridge option with exceptional performance

Inlet / oulet 4 inch flanged

Water filter housing "Made in Italy" NSF/ANSI certified

Big Blue Pentek Compatible Dirt

and AP801-1

AP5527 Compatible Dual Water Filter Cartridge Set for AP5500 RO System Water Filter Housing O-Rings The KWE is for valueKleenWater KWAP5527 Dual Water Filter Cartridge Set for 3M AP5500 Reverse Osmosis System, Compatible with AP5527 KWAP5527 compatible replacement filter set for 3M AP5527, 5598101 and Aqua Pure AP5527 2,500 gallon capacity change annually at minimum Made in the USA fast and free shipping Pre and Post filter cartridge for 3M model AP5500 High Quality Activated Carbon removes chlorine and chemical contaminants The KleenWater KWAP5527 filter set uses high