Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 both filters should be replaced

both filters should be replaced together for a complete service

The Polaris 48-080 Replacement In-Line Filter Assembly features a clear see-through housing and filter screen inside

9" diameter steel tube

This is a complete kit containing the filter base

Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 both filters should be replacedThe Unicel 4000 Series 4CH 940 delivers 40 sq. ft. of filtration surface area engineered to the exact OEM specifications of your Dimension One Spas filter housing. With 176 precision pleated folds of 3 oz. Reemay 2033 polyester media, this cartridge maximizes dirt holding capacity and maintains consistent water clarity between cleanings longer than standard media alternatives. IMPORTANT: Verify Your Filter Quantity Before Ordering Some Dimension One