Watts Kwik-Change 11″ 50 GPD RO Membrane Replacement Cartridge (Green)


  (1) 11" Kwik-Change 50 GPD Membrane

The Watts WQCM11-50 Kwik-Change RO Membrane is a 1/4 turn quick change replacement filter for the WQC4RO11-50 reverse osmosis system. Changing the filter is quick and easy, requiring no tools. It is recommended that you replace this membrane every 24 months.


  • 11" Replacement Membrane
  • This reverse osmosis filter membrane filters out particles down to .0001 microns!
  • Removes or reduces salts, minerals, metals, cysts, and more.

Easy Cartridge Replacement

Watts Replacement Cartridges Guide

Additional information

Weight 1 lbs
Cartridge Size

Gallons Per Day