The Watts WQTCBC-10 QT Quick Twist Carbon Block Prefilter is the replacement filter used in the Watts WQT4RO11-50 Quick Twist RO System. Changing the WQTCBC-10 requires no tools, making filter changes quicker and easier than ever.

Features:

• Quick Twist cartridge for easy filter replacement
• Reduces chlorine, taste and odor
• Micron Rating: 5 m
• For use in WQT4RO11-50 RO System
• Replace annually