The Unicel C-5346 hot tub filter has a closed top and 1-5/8 inch hole on the bottom and is used is select Marquis Spas that use the old style filters listed below. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old filter in your spa.
Filter details:
- Unicel P/N: C-5346
- Diameter: 5-3/16"
- Length: 14-1/8"
- Top: Closed
- Bottom: 1-5/8" Open
- Media: 50 sq.ft.
- Filter Media: 3oz Reemay
- Pleat count: 180
Compatible replacement for:
- Pleatco PPM50TC
- Filbur FC-3638
- Marquis Spas OEM 20044 (old style)
- Marquis Spas OEM 370-0236 (old style)
How long should Unicel hot tub filters last?
While most hot tub filters need to be changed every six to twelve months, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 18 months or more, depending on your level of hot tub use and filter cleaning routine.