Water Filter Replacement Parts/Accessories CounterTop Water Filter Diverters From: 9.95 $ CounterTop Water Filter Replacement Tubing 2.95 $ Faucet Adapters 1.95 $ Filter Wrenches From: 4.95 $ Replacement Filter Faucets From: 24.95 $ Replacement O-rings From: 1.00 $ UnderCounter Filter Stainless Steel Replacement Hose 11.95 $