45 sq. ft.
1-1/2" MPT thread has an approximate outside diameter of 1-13/16".
5CH-45 replaces: Filbur FC-2401 UPC 64554402401. Pleatco PFF50P UPC 090164999623. Unicel UPC 678285250023.
Commonly used in: Freeflow 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.