Unicel 100 CALDERA SPA REPL.
Diameter: 8-inch; length: 16 1/2-inch
Top end cap: semi-circular handle, 0-inch inner diameter; bottom end cap: open with lip seal, 3 5/8-inch inner diameter
Pleat count: 259; filter media: 3-ounce reemay 2033; filter area: 100 square feet
Get more efficient filtration and better water clarity with Unicel filters
Longer time between cleanings