Pack of 3 Whole House 20" x 2.5" Replacement Carbon Block CTO Chlorine Taste and Odor Removal Filter 5 Micron SMC (6550090) 1215 Series Brass Check Valve ; 3/4" FNPT x 3/4" FNPT BUNA consider pairing it with a

consider pairing it with a flow restrictor or installing it as the second stage after sediment filtration to maximize contact time and removal efficiency

Replace the W-2540-TW membrane based on permeate quality testing and flow rate decline

US Water backwashing filters

hard metal

it delivers laboratory-grade water quality for RO post-filtration or standalone well and whole-house applications

Pack of 3 Whole House 20" x 2.5" Replacement Carbon Block CTO Chlorine Taste and Odor Removal Filter 5 Micron SMC (6550090) 1215 Series Brass Check Valve ; 3/4" FNPT x 3/4" FNPT BUNA consider pairing it with aThis 3 pack of 20" x 2. 5" carbon block filters delivers whole house chlorine removal and sediment filtration down to 5 microns using high purity coconut shell activated carbon. Designed for homes, commercial installations, and reverse osmosis pre filtration where consistent taste, odor, and chemical reduction are non negotiable. SPECIFICATIONS Filter Specs Dimensions 20" 2. 5" Standard whole house size Filtration Rating 5 Micron Carbon block CTO