Watts-RC-W-20-50 Empty Refillable Canister Cartridge White Std 20 in Omnipure (K5522-BB) K-Series 5 mic Carbon Block Inline 2.5" X 10" 5 MIC 1/4" FPT this resin is formulated specifically

this resin is formulated specifically for nitrate removal

No electrical connections

Oxidizes and filters dissolved ferrous iron that causes rust staining on fixtures

Totally Enclosed Fan Cooled construction protects internal components from moisture

Suitable for whole-house filtration

Watts-RC-W-20-50 Empty Refillable Canister Cartridge White Std 20 in Omnipure (K5522-BB) K-Series 5 mic Carbon Block Inline 2.5" X 10" 5 MIC 1/4" FPT this resin is formulated specificallyWatts RC W 20 50 Empty Refillable Canister Cartridge Standard 20 inch white canister for custom media applications FDA Polypropylene 50 Micron Retention 2. 5" x 20" Screw Cap Design The Watts RC W 20 50 is a refillable filter canister designed for users who need flexibility in choosing their own filtration media. Built from high grade FDA listed polypropylene with EPDM end cap gaskets, this 2. 5 x 20 inch cartridge accepts granular activated carbon,