- Diameter: 4 5/8-inch; length: 16-inch
- Top end cap: molded cone handle, 0-inch inner diameter; bottom end cap: 1-1/2-inch male thread/mpt, 0-inch inner diameter
- Pleat count: 145; filter media: 3-ounce reemay 2033; filter area: 35 square feet
- Get more efficient filtration and better water clarity with Unicel filters
- Longer time between cleanings; meets oem specifications
35 Square Foot top load. Replacement for: Hot Springs Spas 31382 (Note: Part number formerly 31116.); Sundance Spas 6540-486; Unicel 35 Square Foot top load (Note: Replaces any cartridge that has an MPT fitting or a 1.9-inch id with disposable adapter.)
*Please note, if Unicel filter is unavailable, we will send another brand equivalent.