Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 When rebuilding the wet end

When rebuilding the wet end on a Dura-Glas or Max-E-Glas pump

304 Bearing Shaft End

When replacing this label

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

both filters should be replaced together for a complete service

Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas spinimages=36 When rebuilding the wet 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