Aqua-Pure AP117 Compatible Replacement Water Filter Cartridge Style:Filter Only The KW4520CB carbon block cartridge

The KW4520CB carbon block cartridge is wrapped in a 5 micron polypropylene sheathing which traps dirt

These filters are compatible with most manufacturers such as American Felt

Cartridge Set: (1) 4

Recommended the cartridge be changed every 1 - 3 months depending on water hardness

Whirlpool (WHKF-DWHBB)

Aqua-Pure AP117 Compatible Replacement Water Filter Cartridge Style:Filter Only The KW4520CB carbon block cartridgeKleenWater Replacement Carbon Water Filter Cartridge Compatible with the Aqua Pure AP117 Choose from our filter only option, or buy filter with AP101TRG O ring (63597 174P Compatible). High quality, low cost compatible carbon water filter cartridge by KleenWater. The cartridge is ideally suited for "point of use"" applications but can be used for "point of entry" applications where high flow rates are not required. KleenWater KW117 also known as KW