iSpring F3WCB32 20X2.5-In Replacement Cartridges for WCB32O/WCB32C and RCB3P Water Filtration System

6-month supply of replacement filters for 20" commercial reverse osmosis water filter systems and whole house systems 2.5" (Dia) x 20" (Length) x 1 1/8" (I.D) Fits most housings that use 2.5" x 20" filters Individually wrapped, fresh from factory