35 sq. ft. Artesian Spas.
2" MPT thread has an approximate outside diameter of 2-5/16".
6CH-352 replaces: Filbur FC-0312. Pleatco PAS40.
Commonly used in: Artesian Spas and others.
PuraSpa® Filters are quality pleated filters, made with Reemay® Filtration Fabric. We may substitute with Unicel® brand filters, another quality hot tub filter.