Unicel 4CH-949 Hot Tub Filter Cartridge


Price $64.99
(You save $23.45 )
Unicel 4CH-949 Hot Tub Filter Cartridge
Adding to cart… The item has been added
Don't Leave Without These!
Store Address
Order Online
Pick Up In-Store
195 Exeter Rd, London ON, Canada
Store Shipping
Standard Shipping:
Usually leaves warehouse in 1-3 business days.

The Unicel 4CH-949 hot tub filter is taller at 13-½ inches with 1-½  inch SAE female threads on the bottom and is used by more than 12 different hot tub manufacturers in select spa models. These Hot tub manufacturers vary the filter size and type for the same hot tub model based on features and year. Therefore it’s best to confirm that this filter is the same size as the filter in your hot tub model before ordering to ensure proper fitment.


Filter details: 

  • Unicel P/N: 4CH-949
  • Diameter: 4-15/16"
  • Length: 13-1/2"
  • Top: Handle
  • Bottom: 1-1/2" Female SAE Thread 
  • Media area: 50 sq.ft.
  • Filter Media: 3oz
  • Pleat count: 210


Also compatible replacement for:

  • Master Deluxe M40508
  • Filbur FC-0172
  • Baleen AK-90091
  • Cal Spa FIL11100208
  • Cal Spa FIL50-5D13H15FCT-3
  • Darlly 40508, 42522
  • Excel Filters XLS-479
  • Filbur FC0172M, FC-0172
  • Magnum O250
  • Master Spa X268553
  • Pleatco PWW50L-M, PWW50L
  • Pure N Clean PC-0172
  • SD-01143
  • SD-01144
  • Waterway 817-4050


The Unicel 4CH-949 filter may fit select spa models from the following brands*:

  • Cal Spas
  • Down East
  • Dynasty Spas
  • Four Winds Spa
  • Ft. Wayne Spas
  • Garden Leisure
  • Hydropool Spas
  • Master Spas
  • Passion Spas
  • Premium Leisure
  • Rising Dragon
  • Serenity Spas
  • Sunrise Spas
  • Waterway Plastics


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 premium high-quality filters that can last up to two years or more, depending on your level of use and cleaning routine.

Product Reviews