The Filbur FC-2976M is the correct compatible replacement for the following water filter cartridges:
The Filbur FC-2976M Coast 150 Microban Pool&Spa Filter is a compatible replacement pool and spa water filter cartridge that prevents harmful bacteria from growing on your cartridge through Reemay filter media with special Microban technology. This pool filter reduces foul odors, algae, black mold, and several other contaimants that can foul your cartridge. This compatible Coast 150 filter is easy to clean and has a media area of 150 square feet.
Filbur FC-2976M Coast 150 Microban Pool&Spa Filter specifications: