Cartridge Filters

  • Unicel Replacement Cartridge, 75 Sq. Ft., 8-7/8" x 19-1/2" (C-8401)
    Unicel Replacement Cartridge, 75 Sq. Ft., 8-7/8" x 19-1/2" (C-8401)
    SKU: C-8401
    $179
    In stock
  • Unicel Replacement Cartridge, 75 Sq. Ft., 8-15/16" x 17-3/8" (C-8411)
    Unicel Replacement Cartridge, 75 Sq. Ft., 8-15/16" x 17-3/8" (C-8411)
    SKU: C-8411
    $99
    In stock
  • Save 15%
    Unicel Replacement Cartridge, 75 Sq. Ft., 7" x 14-3/4" (C-7375)
    Unicel Replacement Cartridge, 75 Sq. Ft., 7" x 14-3/4" (C-7375)
    SKU: C-7375
    $79
    $93
    In stock
  • Unicel Replacement Cartridge, 75 Sq. Ft., 7-1/4" x 21-13/16" (C-7620)
    Unicel Replacement Cartridge, 75 Sq. Ft., 7-1/4" x 21-13/16" (C-7620)
    SKU: C-7620
    $129
    In stock
  • Unicel Filters C-7370 Replacement Filter Cartridge For Sundance Spas; 3 oz, 75 sq-ft, 17-3/4 Inch
    Unicel Replacement Cartridge, 75 Sq. Ft., 7-1/2" x 17-3/4" (C-7370)
    SKU: C-7370
    $79
    In stock
  • Unicel C-6408 Replacement Filter Cartridge
    Unicel Replacement Cartridge, 75 Sq. Ft., 6-1/16" x 18" (C-6408)
    SKU: C-6408
    $99
    In stock
  • Unicel Season Master Cartridge
    Unicel Replacement Cartridge, 75 Sq. Ft., 5-7/8" x 19-1/4" (C-5376)
    SKU: C-5376
    $99
    In stock
  • Unicel Replacement Cartridge, 75 Sq. Ft., 5-7/8" x 19-1/4" (C-5375)
    Unicel Replacement Cartridge, 75 Sq. Ft., 5-7/8" x 19-1/4" (C-5375)
    SKU: C-5375
    $99
    In stock
  • Unicel Replacement Cartridge, 72 Sq. Ft., 8-11/16" x 18-3/16" (SC3-SR70)
    Unicel Replacement Cartridge, 72 Sq. Ft., 8-11/16" x 18-3/16" (SC3-SR70)
    SKU: SC3-SR70
    $119
    In stock
  • C-7619 65SQF REPL FILTER CARTRIDGE C-7619
    Unicel Replacement Cartridge, 65 Sq. Ft., 7-1/4" x 14-3/4" (C-7619)
    SKU: C-7619
    $112
    In stock
  • Unicel Cartridge- (C-4360)
    Unicel Replacement Cartridge, 60 Sq. Ft., 4-1/4" x 23-3/4" (C-4360)
    SKU: C-4360
    $89
    In stock
  • Unicel Replacement Cartridge 50 sq. ft. Jacuzzi CFR-50 - (C-9650)
    Unicel Replacement Cartridge 50 sq. ft. Jacuzzi CFR-50 - (C-9650)
    SKU: UNI-60-5209
    $92
    In stock
  • Unicel Replacement Cartridge, 50 Sq. Ft., 8-15/16" x 9-7/8" (C-8449)
    Unicel Replacement Cartridge, 50 Sq. Ft., 8-15/16" x 9-7/8" (C-8449)
    SKU: C-8449
    $139
    In stock
  • Unicel Replacement Cartridge, 50 Sq. Ft., 7" x 10-3/4" (C-7350)
    Unicel Replacement Cartridge, 50 Sq. Ft., 7" x 10-3/4" (C-7350)
    SKU: C-7350
    $80
    In stock
  • Unicel Replacement Cartridge, 50 Sq. Ft., 7-1/4" x 14-3/4" (C-7618)
    Unicel Replacement Cartridge, 50 Sq. Ft., 7-1/4" x 14-3/4" (C-7618)
    SKU: C-7618
    $109
    In stock
  • Save 22%
    Unicel Replacement Cartridge, 50 Sq. Ft., 5-3/16" x 12-1/2" (5CH502)
    Unicel Replacement Cartridge, 50 Sq. Ft., 5-3/16" x 12-1/2" (5CH502)
    SKU: 5CH502
    $48
    $62
    In stock
  • Unicel Replacement Cartridge, 50 Sq. Ft., 4-1/4" x 23-3/4" (C-4351)
    Unicel Replacement Cartridge, 50 Sq. Ft., 4-1/4" x 23-3/4" (C-4351)
    SKU: C-4351
    $95
    In stock
  • Unicel Replacement Cartridge, 45 Sq. Ft., 6" x 8-1/4" (6CH-942)
    Unicel Replacement Cartridge, 45 Sq. Ft., 6" x 8-1/4" (6CH-942)
    SKU: 6CH-942
    $79
    In stock
  • Unicel Replacement Cartridge, 45 Sq. Ft., 6" x 8-1/4" (6CH-941)
    Unicel Replacement Cartridge, 45 Sq. Ft., 6" x 8-1/4" (6CH-941)
    SKU: 6CH-941
    $79
    In stock
  • Unicel Replacement Cartridge, 4 Sq. Ft., 2-7/8" x 9-3/4" (C-2699)
    Unicel Replacement Cartridge, 4 Sq. Ft., 2-7/8" x 9-3/4" (C-2699)
    SKU: C-2699
    $45
    In stock
  • Unicel Replacement Cartridge, 35 Sq. Ft., 8-11/16" x 9-3/4" (UHD-SR35)
    Unicel Replacement Cartridge, 35 Sq. Ft., 8-11/16" x 9-3/4" (UHD-SR35)
    SKU: UHD-SR35
    $69
    In stock
  • Unicel Replacement Cartridge, 35 Sq. Ft., 5-3/16" x 12-1/2" (5CH-352)
    Unicel Replacement Cartridge, 35 Sq. Ft., 5-3/16" x 12-1/2" (5CH-352)
    SKU: 5CH-352
    $60
    In stock
  • Unicel Replacement Cartridge, 3.5 Sq. Ft., 2-3/4" x 5-1/8" (C-2305)
    Unicel Replacement Cartridge, 3.5 Sq. Ft., 2-3/4" x 5-1/8" (C-2305)
    SKU: C-2305
    $25
    In stock
  • Unicel Replacement Cartridge, 33 Sq. Ft., 7" x 14" (C-7433)
    Unicel Replacement Cartridge, 33 Sq. Ft., 7" x 14" (C-7433)
    SKU: C-7433
    $79
    In stock