Freeflow Spas

Filter Type 42 (4CH22 / PFF25 / CH22) More Information

Diameter: 12.5cm (4 15/16")

Length: 16.8cm (6 5/8")

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

Filtration Area: 25 sq ft

Filter Type 52 (5CH45 / PFF50P / SC746 / 50452 / CH45) More Information

Diameter: 13.5cm (5 5/16")

Length: 25.4cm (10")

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

Filtration Area: 45 sq ft