Hayward W3EC75A Perflex 40 sq. ft. DE Pool Filter

Valve sold separately In-ground pools of all types and sizes Exclusive bump handle activates the mechanism causing the Flex-Tubes to instantly and uniformly clean themselves of dirt and filter powder Self-venting design automatically expels any air that may be present in the system Proven, patented Flex-Tube filter elements efficiently reuse the filter powder and dirt mixture forming a fresh filtering surface