Watts 1R-1Y-1B-1G Kwik-Change WQC4RO13-100 Replacement Filter Kit for 13" 100 GPD System - Not for Premier RO Storage Tank 5" dimensions fit existing housings

5" dimensions fit existing housings without modification

Track pressure drop across the filter housing

Common housings include Pentek 20-BB

Simple maintenance access and dual drain ports make cartridge changes straightforward even in high-volume environments

Maintains Electrode Junction

Watts 1R-1Y-1B-1G Kwik-Change WQC4RO13-100 Replacement Filter Kit for 13" 100 GPD System - Not for Premier RO Storage Tank 5" dimensions fit existing housingsThe Watts WQC4RO13 100 Kwik Change replacement filter kit delivers a complete four stage filtration solution for your 13 inch 100 GPD reverse osmosis system. Engineered with double o ring seals and internal shutoff valves, this kit eliminates leaks and simplifies cartridge replacement across all filtration stages. SPECIFICATIONS Complete Kit Components Model Number Watts WQC4RO13 100 System Compatibility 13 inch 100 GPD Kwik Change (Not Premier) Stage