2PCS 10"x4,5" CTO Carbon Block Filtro Acqua per Cartucce di Ricambio Big Blue
Easy to install, no tools required. Whole house filtration systems of 3M, GE, Culligan, Dupont, Pentek, Omni, Kenmore, Omnifilter, Whirlpool,Filtrete, etc. Drop-in designed for easy and quick filter change.