Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas FG1005 **Cartridges sold separately (see below)

**Cartridges sold separately (see below)

if the ring shows any deformation

Poolaroo's Notes:

Improper installation and/or operation will void the warranty

a critical safety feature that makes sure you have firm footing on your way in and out of the water

Unicel 4CH-940 Replacement Filter Cartridge 40 sq. ft. | Dimension One Spas FG1005 **Cartridges sold separately (see below)The 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