Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier Fleck (F5600M-CSA) 5600 5 Cycle especially when using high-density cartridges

especially when using high-density cartridges or specialty media that add significant load

and 884 series

and raw water pH verification

15" x 4" 1ML-KDF Commercial Carbon Block Filter

Comes with 36" of 1/4" inlet tubing and 3" inlet shank with 7/16-24 threads for easy installation

Watts 1R-1Y-1B Kwik-Change WQC4RO11 Annual Replacement Filter Kit for 11" 50 GPD System - Not for Watts Premier Fleck (F5600M-CSA) 5600 5 Cycle especially when using high-density cartridgesThe Watts 1R 1Y 1B Kwik Change WQC4RO11 Annual Replacement Filter Kit delivers a complete three stage pre filtration refresh for your 11 inch 50 GPD reverse osmosis system with proprietary quarter turn cartridges. This kit includes one sediment filter (WQCSC11), one carbon block filter (WQCCC11), and one granulated activated carbon filter (WQCGAC11) to restore chlorine reduction, taste and odor control, and sediment removal for another year of clean