The Watts WQCCC13 Kwik-Change Replacement Carbon Block Prefilter is a 1/4 turn quick change replacement filter for WQC4RO13 RO system. Changing the filter is quick and easy, requiring no tools. It is recommended that you replace this filter every 6 months.
- 13" Replacement Cartridge
- Removes Chlorine, Taste and Odor
Easy Cartridge Replacement