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

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 11 (6CH-25 / PVT25P4 / SC829 / 50272 / ST25) More Information

Starting at £32.95

Diameter: 15cm (6")

Length: 14cm (5 1/2")

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

Replacement for 6CH-25, PVT25P4, SC829, Darlly 50272 or Magnum ST25 to fit Softub hot tubs with a fine thread fitting.

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Filter Type 12 (4CH-21 / PTL18P4 / SC716 / 40191 / CH19) More Information

Starting at £18.95

Diameter: 11.7cm (4 5/8")

Length: 20.3cm (8")

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

Replacement for 4CH-21, PLT18-P4, SC716, Darlly 40191 or Magnum CH19 to Vita Spa hot tubs with a fine thread fitting.

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Filter Type 22 (C-8341 / PMA45-2004R / SC729 / 80451 / MA45) More Information

Starting at £35.10

Diameter: 20.3cm (8")

Length: 18.5cm (7 1/4")

Bottom Finish: Open Hole

Hole Diameter: 10.2cm (4") Rim Floor Seal

Replacement for C-8341, PMA45-2004R, SC729, Darlly 80451 or Magnum MA45 with open hole fitting to fit Master Spa hot tubs with ECO PUR filtration system.

This filter is usually used in conjunction with with Microban Filter Type 23 (PMA10).

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Filter Type 23 (PMA10 / SC725 / 40103 / MA10M) More Information

Starting at £9.30

Diameter: 9.5cm (3 3/4")

Length: 18.0cm (7 1/8")

Bottom Finish: Open Hole

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

Replacement for PMA10, SC725, Darlly 40103 or Magnum MA10M with open hole fitting to fit Master Spa hot tubs with ECO PUR filtration system.

This filter is usually used in conjunction with with Filter Type 22 (PMA45).

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

Starting at £19.95

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 9 (4CH-20 / PHC25 / SC715 / 40201 / CH20) More Information

Starting at £20.50

Diameter: 11.7cm (4 5/8")

Length: 17.1cm (6 3/4")

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

Replacement for 4CH-20, PHC25, SC715, Darlly 40201 or Magnum CH20 to fit many hot tubs with a fine thread fitting including Softtubs with a screw-on filter.

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