Filter Type 1 (6CH-940 / PWW50 / SC714 / 60401 / WY45)

Starting at £24.80

Lowest Multi-buy price: £22.50

Diameter: 15.2cm (6")

Length: 21cm (8 1/4")

Bottom Finish: Coarse 3.8cm (1 1/2") SAE Thread

Replacement for hot tub filters with reference: 6CH-940, PWW50, SC714, Darlly 60401 or Magnum WY45. Fits many hot tubs with a coarse thread fitting.

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Filter Type 13 (4CH-24 / PGS25 / SC717 / 40260 / CH25)

Starting at £19.95

Diameter: 11.7cm (4 5/8")

Length: 24.8cm (9 3/4")

Bottom Finish: Fine 3.8cm (1 1/2") MPT Thread

Replacement for 4CH-24, PGS25, SC717, Darlly 40260 or Magnum CH25 to fit Dream Maker Spas and other hot tubs with a fine thread fitting.

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Filter Type 20 (C-4310 / PWW10 / SC750 / 40101 / WW20) - Pair

Starting at £16.90

Diameter: 10.8cm (4 1/4")

Length: 10.1cm (4")

Bottom Finish: Open Hole

Hole Diameter: 5.2cm ( 2 1/16")

Replacement for C-4310, PWW10, SC750, Darlly 40101 or Magnum WW20 to fit many small hot tubs with an open hole fitting. These filters are sold as a pair.

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Filter Type 39 (C5374 / PLBS75 / SC777 / 50651 / DF75)

Starting at £36.00

Diameter: 13.5cm (5 5/16")

Length: 37.6cm (14 3/16")

Bottom Finish: Open Hole

Hole Diameter: 5.4cm (2 1/8")

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Filter Type 4 (C-4950 / PRB50IN / SC706 / 40506 / RD50)

Starting at £24.95

Diameter: 12.5cm (4 15/16")

Length: 33.8cm (13 5/16")

Bottom Finish: Open Hole

Hole Diameter: 5.4cm (2 1/8")

Replacement for hot tub filters with reference: C-4950, PRB50IN, SC706, Darlly 40506 or Magnum RD50. Fits many hot tubs with an open hole fitting. This is the same size and fitting as our Type 5 hot tub filter, but with 50 sq ft of filtration material rather than 25 sq ft.

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Filter Type 47 (C5397 / PLBS100 / DF100)

Starting at £39.25

Diameter: 13.5cm (5 5/16")

Length: 45cm (17 3/4")

Bottom Finish: Open Hole

Hole Diameter: 5.4cm (2 1/8")

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Filter Type 49 (C8350 / PVT50W / VS50)

Starting at £32.00

Diameter: 21.6cm (8 1/2")

Length: 18.4cm (7 1/4")

Bottom Finish: Open Hole

Hole Diameter: 6.0cm (2 3/8") with slots

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Filter Type 5 (C-4326 / PRB25IN / SC704 / 42513 / RD25)

Starting at £14.95

Diameter: 12.5cm (4 15/16")

Length: 33.8cm (13 5/16")

Bottom Finish: Open Hole

Hole Diameter: 5.4cm (2 1/8")

Replacement for hot tub filters with reference: C-4326, PRB25IN, SC704, Darlly 42513 or Magnum RD25. Fits many hot tubs with an open hole fitting. This is the same size and fitting as our hot tub filter Type 4 filter but this one has just 25 sq ft of filtration material.

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