The FiltersFast FF-0531 Pool Filter Kit is the compatible replacement for the Filbur FC-9530. By combining the superiority of Diatomaceous Earth (D.E.) with the convenience of a filter cartridge, the FF-0531 filters down to 5 microns, producing clean and sparkling clear pool water. This filter is designed with 100% polypropylene cloth media, and contains 7 full and 1 partial D.E. grid. The FF-0531 meets and/or exceeds compatible OEM pool filters in performance and longevity.

Filter Specifications

  • Part number: FF-0531
  • Replaces Part number: FC-9530
  • Includes (7) full Diatomaceous Earth (D.E.) grids
  • Includes (1) partial D.E. grid
  • Length: 18 inches
  • Inlcudes: 7 full and 1 partial D.E. grid

    • The FF-0531 replaces the following pool and spa filters:

  • Unicel FS-2003