• Length: 21.3125" 

• Part Number: FC-2975M 

• Top Style: 2 1/8" Open 

• Bottom Style: 2 1/8" Open 

• Compatible replacement for: Coast 100 Microban, Unicel C-5396RA 

The Filbur FC-2975M Pool & Spa Filter Cartridge is a Microban pool filter cartridge. This pool filter cartridge is designed with the Microban technology to destroy bacteria and mold that comes in contact with the filter. This swimming pool filter is made to improve your water quality in the pool or spa. This spa filter is very easy to clean thanks to the technology of this filter cartridge. The FC-2975M is built with a PVC center core that is very strong and designed to withstand pressure. The Filbur pool filter cartridge has molded end caps that are very easy to install and also remove.