FFyan DE Grid Pool Filter Replacement for Unicel FS-2003, PFS1386, FC-9530, DEX3600DA, 36 Sq.Ft DE Grid Swimming Pool Filter Cartridge(7 Full, 1 Partial)

["Compatible with Unicel FS-2003, PG-1903, FG-1003, PFS1836, FC-9530, for Hayward Pro-Grid DE3620 (DEX3600DA), MicroClear DE3600 and MicroClear SS DE3600, FNS Plus 36, 59001800, for Jandy dev36.","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 (18\"L x 11\"W) + 1 Partial-Grid (18\"L x 9¾\"W). Filtration Area: 36 Sq.ft."]