Watts (WQC4RO11) 11'' Elements 4 Filter Quick Change RO Unit Replacement Filter Annual Bundle Sensafe (481108) Total Hardness Test Strips 30 Packets as well as most standard

as well as most standard pH testing equipment requiring acidic reference calibration

FDA Grade Media

5% salt rejection

community water systems

Watts (WQC4RO11) 11'' Elements 4 Filter Quick Change RO Unit Replacement Filter Annual Bundle Sensafe (481108) Total Hardness Test Strips 30 Packets as well as most standardThis annual replacement bundle provides a complete set of prefilter and postfilter cartridges for the Watts WQC4RO11 11 inch Quick Change reverse osmosis system. The kit includes two sediment prefilters, two carbon prefilters, and one carbon postfilterenough media to maintain optimal filtration performance for a full year of typical residential use. WHAT'S IN THE BOX Complete Annual Filter Set Sediment Prefilters Qty. 2 WQCSC11 11" cartridges Carbon