Watts Kwik-Change 11″ Carbon Block Pre-Filter Replacement Cartridge (Yellow)



  (1) 11″ Kwik-Change Carbon Block Pre-Filter

The Watts WQCCC11 Kwik-Change Replacement Carbon Block Prefilter is a 1/4 turn quick change replacement filter for the WQC4RO11-50 RO system and the WQCFU-T-11 Ultrafiltration system. Changing the filter is quick and easy, requiring no tools. It is recommended that you replace this filter every 6 months.


  • 11″ Replacement Cartridge
  • Removes Chlorine Taste and Odor

Easy Cartridge Replacement

Watts Replacement Cartridges Guide

Additional information

Weight 1 lbs
Cartridge Size