The Waterway WVS003 Clearwater multiport sand filter valve is designed for compatible Clearwater sand filter applications from 2002 and after. A multiport filter valve like this is useful because it provides the central control point for managing operating functions tied to the filter system.Version-specific fit matters in filter service, especially when model-year changes affect compatibility. Using the proper Waterway valve for 2002-and-later systems helps support a cleaner replacement and reduces the risk of mismatching the valve to the filter body.For compatible Clearwater sand filter service, this Waterway valve is a practical replacement when the correct post-2002 multiport control assembly is needed. Waterway Clearwater multiport sand filter valve Designed for compatible 2002 and later applications Helps control filter operating functions Useful for model-specific filter replacement work Supports better compatibility and cleaner service outcomes