Watts (1R-1Y) Kwik-Change WQC4RO11 Bi-Annual Replacement Filter Kit Max Adaptor (65-2001) Brass 3/8" C X 3/8" C X 1/4" FIP (No Adapter) Factory Direct Quality

Factory Direct Quality

540" in actual outer diameter when measured with a ruler

Not compatible with older 2500 valves manufactured before 1995 or Fleck 5600/5800 series valves

no corrosion from minerals or treatment chemicals

These carbon impregnated cellulose cartridges replace WaterPur CCI-5-Ca filters used in the CCI-5-CLW12 system

Watts (1R-1Y) Kwik-Change WQC4RO11 Bi-Annual Replacement Filter Kit Max Adaptor (65-2001) Brass 3/8" C X 3/8" C X 1/4" FIP (No Adapter) Factory Direct QualityWatts Kwik Change Replacement Filter Kit Watts (1R 1Y) WQC4RO11 Bi Annual Replacement Filter Kit Six month sediment and carbon block replacement set for Watts Kwik Change reverse osmosis and whole house systems Tool Free Quarter Turn Installation Dual O Ring Leak Prevention Automatic Shut Off Valves 6 Month Service Cycle This Watts bi annual replacement kit pairs the WQCSC11 sediment filter (5 micron) with the WQCCC11 carbon block filter (10 micron)