Colour: White Package Dimensions: 3.555 H x 29.972 L x 7.111 W (centimetres) Package Weight: 0.55 pounds Country of Origin : Taiwan Watts WQTCBC-10 QT Quick Twist Carbon Block Prefilter. Watts WQTCBC-10 QT Quick Twist Carbon Block Prefilter The 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. 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 Watts WQT4RO11-50 Quick Twist RO System 50 gpdSpecifications Watts WQT4RO11-50 Quick Twist RO System 50 gpd Manual Watts WQT4RO11-50 Quick Twist RO System