FFyan DE Grid Pool Filter Replacement for Unicel Unicel FS-2004, PFS2448, FC-9540, DEX4800DA, 48 Sq.Ft DE Grid Swimming Pool Filter Cartridge(7 Full, 1 Partial)

["Compatible with Unicel FS-2004, PG-1904, PFS2448, for Filbur FC-9540, for Hayward Pro-Grid DE4820 (DEX4800DA), MicroClear DE4800 and MicroClear SS DE4800, FNS Plus 48, 59002300, for Jandy DEL/DEV48.","The grid fabric is engineered to prevent DE clumping and reduce water flow resistance, which helps maximize filtration efficiency and extend the time between backwashes.","Filter grids feature a precision-designed grid pattern for superior filtration performance, which can effectively remove hair, dust, sand, and other fine particles, made of high quality materials that can withstand harsh conditions, ensuring an extended lifespan.","Simply remove the grille from the filter and rinse it with water and the cleaned filter will look brand new. For best results, clean the grids every two weeks depending on usage, helping you maintain your pool with minimal effort and maximum efficiency.","Package Includes: 7 Full-Grids (24\"L x 11\"W) + 1 Partial-Grid (24\"L x 9¾\"W). Filtration Area: 48 Sq.ft."]