Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 304 Bearing Shaft End

304 Bearing Shaft End

measure your existing cartridge: length from end cap to end cap

This is a complete kit containing the filter base

Pentair MasterTemp 460805 Air Intake Kit listed as optional accessory for MasterTemp Heater HD series

Note from Unicel: 2 cartridges per set with stick handle

Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 304 Bearing Shaft EndThe 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