Master Spa

Replacement for PWW35L, 4CH-935, SC815, Darlly 0355 or Magnum MA36 to fit hot tubs with a coarse 3.8cm (1 1/2") FEMALE SAE Thread fitting.

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.

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.

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.

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).

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).

This filter fits Artesian Spas and also some Jazzi Spas and Master Spas. Replaces hot tub filters with reference: 6CH352; PAS40-F2M; SC754; Darlly 60355 or Magnim AR41

This filter fits Jazzi Spas (OEM: Jazzi 2) and also some Artesian, Master Spas and Wellis Spas.