Unicel 7CH-975 Replacement Filter Cartridge for 75 Square Foot., 10-1/2", W/SAE Top Load, Dimension One Spas,White eye-wash as SolarPill® is most effective

as SolarPill® is most effective in still water

They are crafted for easy installation and strong protection

Infused with Oil Eating Microbes

Standard Size (6 1⁄2” to 8”)

Increases pH in Spa & Hot Tub Water

Unicel 7CH-975 Replacement Filter Cartridge for 75 Square Foot., 10-1/2", W/SAE Top Load, Dimension One Spas,White eye-wash as SolarPill® is most effectiveUnicel 7CH 975 Replacement Filter Cartridge for 75 Square Foot., 10 1 2", W SAE Top Load, Dimension One Spas,White Diameter: 7 inch; length: 10 1 2 inch Top end cap: semi circular handle, 0 inch inner diameter; bottom end cap: 1 1 2 inch sae thread, 0 inch inner diameter Pleat count: 216; filter media: 3 ounce reemay 2033; filter area: 75 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between