Pro Filter Cartridges | Standard | 2-Pack

Keep your Arctic Spas Custom series hot tub running at peak filtration with this 2-pack of standard pro-filter replacement cartridges. Designed for all 2020 and newer Custom models equipped with the pro-filter housing, these cartridges deliver reliable everyday filtration for residential spa use.

Standard pro-filters are engineered to balance water flow and particle capture, trapping sediment, body oils, and other contaminants without restricting circulation. A 2-pack lets you swap in a fresh set while you deep-clean the used pair — keeping your spa ready to use at all times.

Fits: All 2020+ Arctic Spas Custom series models with pro-filter system
Includes: 2 standard pro-filter cartridges
Replacement interval: Every 4–8 months depending on usage and water conditions