• Unicel Filbur Replacement 150 sq. ft. Advantage Mfg. (C-7303)
    Unicel Filbur Replacement 150 sq. ft. Advantage Mfg. (C-7303)
    $131
    In stock
  • Save 6% Out of stock
    Full Set of Grids for Swimquip/Sta-Rite DES 60 Sq. Ft. DE Filter (flat, 18 inches tall) (DE60-SET)
    Full Set of Grids for Swimquip/Sta-Rite DES 60 Sq. Ft. DE Filter (flat, 18 inches tall) (DE60-SET)
    $449
    $479
    Out of stock
  • Out of stock
    Full Set of Grids for Purex (Pentair) SMBW-4036 (18 inches tall) (FG-1236-8)
    Full Set of Grids for Purex (Pentair) SMBW-4036 (18 inches tall) (FG-1236-8)
    $181
    Out of stock
  • Save 15%
    Full Set of Grids for PacFab (Pentair) FNS & FNS Plus 60 Sq. Ft. DE Filter (30in. tall) (FS-2005) (APCFS2005)
    Full Set of Grids for PacFab (Pentair) FNS & FNS Plus 60 Sq. Ft. DE Filter (30in. tall) (FS-2005) (APCFS2005)
    $209
    $247
    In stock
  • Out of stock
    Set of 4 Unicel Cartridges for Seahorse 300 Filter (C-7491-4)
    Set of 4 Unicel Cartridges for Seahorse 300 Filter (C-7491-4)
    $288
    Out of stock
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    Full Set of Unicel Grids for StaRite System 3 DE Filter, 37 Sq. Ft.(S7D75-SET) (FS-3037)
    Full Set of Unicel Grids for StaRite System 3 DE Filter, 37 Sq. Ft.(S7D75-SET) (FS-3037)
    $249
    $279
    In stock
  • Out of stock
    Unicel Replacement Cartridge, 100 Sq. Ft., 5-7/8" x 25-3/4" (C-5398) - Obsolete
    Unicel Replacement Cartridge, 100 Sq. Ft., 5-7/8" x 25-3/4" (C-5398) - Obsolete
    $103
    Out of stock
  • Save 44% Out of stock
    Unicel Filbur Cartridge Baker Hydro 100 sq ft - (C-7407)
    Unicel Filbur Cartridge Baker Hydro 100 sq ft - (C-7407)
    $89
    $159
    Out of stock
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    Unicel Cartridges for Clean and Clear 240 Filter Set of 4 (C-7469-4)
    Unicel Cartridges for Clean and Clear 240 Filter Set of 4 (C-7469-4)
    $199
    $329
    Out of stock
  • Save 20% Out of stock
    Pentair/PacFab Clean & Clear 100 Unicel Replacement Filter Cartridge (C-9410)
    Pentair/PacFab Clean & Clear 100 Unicel Replacement Filter Cartridge (C-9410)
    $113
    $143
    Out of stock
  • Out of stock
    Unicel Replacement Cartridge, 135 Sq. Ft., 8-11/16" x 34-1/2" (UHD-SR135)
    Unicel Replacement Cartridge, 135 Sq. Ft., 8-11/16" x 34-1/2" (UHD-SR135)
    $114
    Out of stock
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    Set of 4 Unicel cartridges for Hayward C4000/4020 filter (4-C-7487) Now C-7488-4
    Set of 4 Unicel cartridges for Hayward C4000/4020 filter (4-C-7487) Now C-7488-4
    $329
    $349
    In stock
  • Save 38% Out of stock
    Pentair Quad 100 Set of 4 Unicel Repl. 178656 Cartridges (C-6900-4)
    Pentair Quad 100 Set of 4 Unicel Repl. 178656 Cartridges (C-6900-4)
    $409
    $663
    Out of stock
  • Out of stock
    Full Set of Grids for Purex (Pentair) SMBW-4048 (24 inches tall) (FG-1248-8)
    Full Set of Grids for Purex (Pentair) SMBW-4048 (24 inches tall) (FG-1248-8)
    $213
    Out of stock
  • Out of stock
    Full Set of Grids for Purex (Pentair) SMBW-4048 (24 inches tall) (FG-1248-8)
    Full Set of Grids for Purex (Pentair) SMBW-4048 (24 inches tall) (FG-1248-8)
    $240
    Out of stock
  • Out of stock
    Full Set of Grids for Purex (Pentair) SMBW-4024 (12 inches tall) (FG-1224-8)
    Full Set of Grids for Purex (Pentair) SMBW-4024 (12 inches tall) (FG-1224-8)
    $160
    Out of stock
  • Out of stock
    Full Set of Grids for Purex (Pentair) SMBW 2036 (18 inches tall) (FG-1236-8)
    Full Set of Grids for Purex (Pentair) SMBW 2036 (18 inches tall) (FG-1236-8)
    $181
    Out of stock
  • Out of stock
    Hayward Unicel Replacement Cartridge, 25 sq. ft. for CX225-RE (C-4325)
    Hayward Unicel Replacement Cartridge, 25 sq. ft. for CX225-RE (C-4325)
    $37
    Out of stock
  • Out of stock
    Set of 4 Unicel Replacement Cartridge for Jandy® CL580/CV580 Filter, 145 sq.ft. (C-7482-4)
    Set of 4 Unicel Replacement Cartridge for Jandy® CL580/CV580 Filter, 145 sq.ft. (C-7482-4)
    $410
    Out of stock
  • Unicel Replacement Grid 30 in. for Premier/Atlas DE Filter (FG-1060)
    Unicel Replacement Grid 30 in. for Premier/Atlas DE Filter (FG-1060)
    $69
    In stock
  • Out of stock
    Unicel Replacement Cartridge, 50 Sq. Ft., 8-11/16" x 13-5/16" (UHD-SR50)
    Unicel Replacement Cartridge, 50 Sq. Ft., 8-11/16" x 13-5/16" (UHD-SR50)
    $94
    Out of stock
  • Save 21% Out of stock
    Unicel Replacement Cartridge, 150 sq. ft. (C-7679)
    Unicel Replacement Cartridge, 150 sq. ft. (C-7679)
    $149
    $189
    Out of stock
  • Out of stock
    Unicel Filbur Replacement Cartridge, 150 Sq. Ft., 8-15/16" x 24" (C-8415)
    Unicel Filbur Replacement Cartridge, 150 Sq. Ft., 8-15/16" x 24" (C-8415)
    $159
    Out of stock
  • Save 12% Out of stock
    Unicel Cartridge Fox Wal-Pak 110 sq ft- (C-7464) - Obsolete
    Unicel Cartridge Fox Wal-Pak 110 sq ft- (C-7464) - Obsolete
    $79
    $90
    Out of stock