Pleatco PDM25P4-M Hot Tub Filter (4CH-21, FC-0121)

Reg: $56.64
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Pleatco Pure hot tub filters


Genuine Pleatco Hot Tub Spa Filters. 

  • Part no: PDM25P4-M
  • Diameter: 4-3/4"
  • Length: 8-1/8"
  • Top Hole: Handle
  • Bottom Hole: 1-1/2" MPT
  • 25 sq.ft.
  • Brand: Pleatco Premium
  • This filter is the same as the Pleatco PDM25P4 but has a Microban coating
  • This filter replaces the prior part number PDC400-AFS
  • Microban Coating - Antimicrobial infused agent inhibits the growth of microbes, mold, bacteria and mildew on the cartridge for the life of the filter


This Pleatco hot tub filter replaces both the Unicel 4CH-21 and Filbur FC-0121, old Pleatco part number PDC400-AFS.


Pleatco is one of the best filter brands in the industry, with premium pleated material media, it lasts longer, filters out finer particles and is easier to clean. All Pleatco filters feature the FREE FLOW CORE which allows a better non-restrictive flow rate to enhance the hot tubs filtration. Better filter flow efficiency reduces wear and tear on the hot tub pump, uses less energy and extends the life of the hot tub filter.


Manufacturers who use the PDM25P4-M:

Alcove, Atera, Dream Maker Spas Cottage Collection pre-2014, Gatsby Spas, Hydro Spas, Maax Spas, Pageant Spas, Saratoga Spas, Vita Spas, many hot tubs sold by Walmart Canada and more.


Pleatco filters ship from Ontario to all of Canada.


Pleatco Pure hot tub filters