Pro Filter Cartridge | Combo

The combo pro-filter cartridge is a versatile replacement option for 2020 and newer Arctic Spas Custom series hot tubs. Designed to work within the standard pro-filter housing, the combo cartridge pairs multiple filtration media types to handle a broader range of contaminants in a single unit.

Installs in seconds with no tools or modifications — just remove the old cartridge and slide the new one in.

Fits: All 2020+ Arctic Spas Custom series models with pro-filter system
Includes: 1 combo pro-filter cartridge
Replacement interval: Every 4–8 months depending on usage and water conditions