Solid Activated Carbon Block Water Filter Cartridge - 4.5 x 20 Inch Drinking Water Faucets The Oring is made of

The Oring is made of Buna nitrile rubber which creates a positive

This o-ring is compatible with Whirlpool filter housings: WHKF-DWH

AC-30 Replacement Cartridges

Flow Rate: 2

Grooved Gradient Density ~ Melt Blown Polypropylene Construction ~ Shrink Wrapped for Purity ~ Flow Rate 8 GPM ~ Recommended Cartridge Change Every 4 Months or Upon Substantial Pressure Reduction ~ Materials are NSF Certified

Solid Activated Carbon Block Water Filter Cartridge - 4.5 x 20 Inch Drinking Water Faucets The Oring is made ofSolid Activated Carbon Block Water Filter Replacement Cartridge 4. 5 x 20 Inch This cartridge will provide Chlorine Taste & Odor Reduction Capacity for more than 18000 gallons* at 7 gallon per minute flow rate. This cartridge is an ideal cartridge for chlorine chemical reduction which can be used for whole house applications. To prolong cartridge life and avoid pressure drop flow rate reductions a dirt sediment cartridge is recommended as pre