The Filbur FC-9899 kit includes the following replacement filter grids:
The FC-9899 Sta-Rite System 3 S8D110 Pool & Spa Filter, also known as the Sta Rite System 3 SD DE grid set 53', is a kit that includes 13 replacement filter grids: (4) FC-9850, (3) FC-9885, (2) FC-9825, (2) FC-9840, and (2) FC-9845 filters. These replacement Filbur pool filters are perfect for Diatomaceous Earth filter applications. Boasting heavy duty seams and reinforced center cores, this Filbur spa filter is built to last.
FC-9899 Sta-Rite System 3 S8D110 Pool & Spa Filter specifications: