Pro Filter Cartridge | Combo plug Will this fit my setup

Will this fit my setup

The crystals dissolve within a minute

Don't overtighten when installing — finger-tight is enough

or any time stiffness is the reason you headed for the hot tub in the first place

Compatibility: Fits select Arctic Spas models (contact us for model verification)

Pro Filter Cartridge | Combo plug Will this fit my setupThe 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