Watts (WQCFU-5PK) 3-Stage Ultrafiltration System Replacement Filter 5 Pack Max Adaptor (65-2002) Brass 1/2" C x 1/2" C x 1/4" C (No Adapter) The AF-10-4010-BB fits all standard

The AF-10-4010-BB fits all standard 10-inch Big Blue filter housings with 4

Greater surface area than depth filters means longer service intervals and lower pressure drop throughout the filter's lifespan

True airgap design prevents contamination of treated water supply

and V3000 series valve bodies

and mounting brackets for permanent installations

Watts (WQCFU-5PK) 3-Stage Ultrafiltration System Replacement Filter 5 Pack Max Adaptor (65-2002) Brass 1/2" C x 1/2" C x 1/4" C (No Adapter) The AF-10-4010-BB fits all standardWatts WQCFU 5PK Complete Annual Filter Pack for Watts 3 Stage Ultrafiltration Systems Everything you need to maintain your Watts Kwik Change ultrafiltration system for one full year. Five precision engineered filters that work together to remove sediment, chlorine, and microbiological contaminants down to 0. 02 microns. 5 Filter Pack Annual Supply Kwik Change Compatible WHAT'S INCLUDED Five Filters for Complete System Coverage Two Sediment Filters