The Whirlpool WHKF-C9 O-ring for large Household Filtration Systems is compatible with the Whirlpool Large Household Filtration System Model WHKF-DWHBB to provide a secure, leak proof seal.

This O-Ring model is 5.82 inches and 0.17 inches thick and is meant to be used with cold water only. Each package contains one O-ring manufactured of food-grade buna rubber.

Whirlpool whole home filtration systems reduce the dirt and rust present in municipal water supplies to improve water quality for bathing, cooking and cleaning. Whole home filters also reduce the sediment from well systems that can get into home plumbing, adversely affecting water pressure and damaging major appliances.

Try Whirlpool's full line of filtration system products including whole home filters, undersink filters, ice filters, replacement filters, and more.