Unicel C-4335 Hot Tub Filter Cartridge


Price $44.99
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Unicel C-4335 Hot Tub Filter Cartridge
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The Unicel C-4335 hot tub filter cartridge is 9-1/4 iches tall with 2-1/8 inch hole top and bottom. This filter is used in a wide range of hot tubs and is a compatible replacement for the OEM filter cartridges listed for the models below. For optimal fit and performance, verify that this filter cartridge matches the dimensions of your old one.


Filter details:

  • Unicel P/N: C-4335
  • Diameter: 4-15/16"
  • Length: 9-1/4"
  • Top: 2-1/8" Open
  • Bottom: 2-1/8" Open
  • Media: 35 sq.ft.
  • Filter Media: 3oz Reemay
  • Pleat count: 


Also compatible replacement for the following OEM filters:

  • Pleatco PRB35-IN
  • Master Deluxe M40353
  • Filbur FC-2385
  • Orca Bay Spas 3501
  • Aber Hot Tubs 03FIL1300
  • Pentair Dynamic Series IV - DFM, DFML 17-2482
  • Custom Molded Plastics (CMP) 25393
  • Rec Warehouse 303557
  • Waterway 817-3501
  • Pentair Dynamic Series IV - DFM, DFML R173431
  • Sundance Spas 6000-136
  • Caldera Spas 74148


How long should Unicel hot tub filters last?

While most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.

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