Unicel 4CH-940 Replacement Filter Cartridge for 40 Square Foot Top Load, Dimension One Spas PreSpray-and-Spot-Remover WATERPROOF: These lightweight boots feature

WATERPROOF: These lightweight boots feature a one piece injection molded construction with energy absorbing Safety-LOC outsole with channels to repel water making them 100% waterproof

This product works together with the device to help prevent the spread of smoke and fire

Translucent Light Yellow

Comes with 125-square feet

and other hazards

Unicel 4CH-940 Replacement Filter Cartridge for 40 Square Foot Top Load, Dimension One Spas PreSpray-and-Spot-Remover WATERPROOF: These lightweight boots featureUnicel 4CH 940 Replacement Filter Cartridge for 40 Square Foot Top Load, Dimension One Spas Diameter: 4 5 8 inch; length: 15 inch Top end cap: semi circular handle, 0 inch inner diameter; bottom end cap: 1 1 4 inch sae thread, 0 inch inner diameter Pleat count: 176; filter media: 3 ounce reemay 2033; filter area: 40 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem