Alps Spas Filters

Filter Type 1 (6CH940 / PWW50) More Information

Diameter: 15.2cm (6")

Length: 21cm (8 1/4")

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

Filter Type 37A (6CH941 / PWW100ST / LR100T) More Information

Diameter: 15.2cm (6")

Length: 21cm (8 1/4")

Bottom Finish: Male Slip 4.5cm (1 3/4")

Filter Type 37B (6CH942 / PWW100ST-F2S / LR100B) More Information

Diameter: 15.2cm (6")

Length: 21cm (8 1/4")

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

Filter Type 4 (C4950 / PRB50IN / RD50) More Information

Diameter: 12.5cm (4 15/16")

Length: 33.8cm (13 5/16")

Bottom Finish: Open Hole

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

Filter Type 5 (C4326 / PRB25IN / RD25) More Information

Diameter: 12.5cm (4 15/16")

Length: 33.8cm (13 5/16")

Bottom Finish: Open Hole

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

Microclean Disposable Filter Type 4A (C4950) More Information

Diameter: 12.5cm (4 15/16")

Length: 33.8cm (13 5/16")

Bottom Finish: Open Hole

Hole Diameter: 5cm (2")