Watts (WQC4RO11) 11'' Elements 4 Filter Quick Change RO Unit Replacement Filter Annual Bundle Hydrotech® Pura Quick-Change Compatible with both timer and

Compatible with both timer and meter-initiated regeneration cycles on Clack electronic valve platforms

🔧 Pro Tip: Polyphosphate crystals will not dissolve completely

💧 Pro Tip: Always install GAC filters like the E5633 upstream of your RO membrane

High-quality carbon source for superior adsorption efficiency

Watts (WQC4RO11) 11'' Elements 4 Filter Quick Change RO Unit Replacement Filter Annual Bundle Hydrotech® Pura Quick-Change Compatible with both timer andThis 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