APEC 20 Inch Whole House Sediment, Iron, Carbon Replacement Filter Bundle for CB3-SED-IRON-CAB20-BB Specialty Replacement Filter Cartridges/4.5 Inch (D) X 20 Inch (L) Specialty Filters Compatibility: Only compatible with APEC

Compatibility: Only compatible with APEC ROTL-A1000ALK tankless reverse osmosis system

Enjoy chemical-free showers

making maintenance effortless

Specifically designed for the ROTL-600 tankless RO system

APEC 20 Inch Whole House Sediment, Iron, Carbon Replacement Filter Bundle for CB3-SED-IRON-CAB20-BB Specialty Replacement Filter Cartridges/4.5 Inch (D) X 20 Inch (L) Specialty Filters Compatibility: Only compatible with APECEnhance your water quality with the APEC FILTER SET CB3 20BB. This set includes three 20" Big Blue carbon block filters that effectively reduce chlorine, taste, odor, and other contaminants, providing you with pure and healthy water for your entire household.