Upgrade your spa water quality with the ProAqua J300 Series Hot Tub Filter (PA6960)—a high-performance replacement filter designed specifically for select Jacuzzi® J300, J400, and J500 series hot tubs. Engineered for durability and superior filtration, this premium cartridge helps keep your water crystal clear and your system running efficiently.
This filter is designed for use in select Jacuzzi® J300, J400, and J500 series models.
Please verify compatibility by comparing the dimensions of this filter with your existing cartridge before purchasing.
