The Filbur FC-3915 replaces the following pool and spa filters:
The Filbur FC-3915 Watkins 30 Pool & Spa Filter C-6430 is a pool and spa filter constructed with Reemay spunbound polyester pleated filter media with thermally bonded polyurethane caps and punched PVC pipe cores ensuring durability and consistent flow. This pool filter is compatible with hot tubs, pools and filters made by Hot Spot Spas, Hot Springs Spas, and Watkins Mfg. Filbur pool filters ensure that your swimming pool and spa water is as clean and clear as it possibly can be. This spa filter is known by original manufacturer part number 31489.
Filbur FC-3915 Watkins 30 Pool & Spa Filter C-6430 specifications: