The Unicel C-4308 filter cartridge is typically used buy Honey Tubs in select models and Advance Mfg as a replacement for the OEM ELE-25-1 top load filter. This filter is compatible with a range of spas and models. Therefore, it’s best to confirm that this Unicel filter cartridge is the same size as the existing filter in your hot tub to ensure proper fitment and performance.
Filter details:
- Unicel P/N: C-4308
- Diameter: 4-15/16"
- Length: 14-9/16"
- Top: 2-1/8" Open
- Bottom: 2-1/8" Open
- Media: 25 sq.ft.
- Filter Media: 3oz Reemay
- Pleat count: 94
Compatible replacement for:
- Advance Mfg. ELE-25-1 Top Load
- Pleatco POX25-IN
- Filbur FC-6305
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.
