12-step faucet filter cartridge $19.90 12-step faucet filter cartridge quantity — OR — Add to cart Category: domestic-product Description Description Cartridge for 12 Step Faucet Water Filter Replacement cartridge for 12 step filter Related products Faucet water filter (6 step) $29.95 Read more Nanobubble Shower Head $259.00 Add to cart Faucet water filter (12 step) $49.95 Read more Water Conditioner $179.00 Add to cart