The Unicel 4CH-934 hot tub filter is a compatible replacement for the 2540-387 used in select Jacuzzi J-400 spas. Jacuzzi may vary the filter size for the same hot tub model based on year and features. Therefore it’s best to confirm that this filter is the same size as the filter in your Jacuzzi Premium J-400 model before ordering to ensure proper fitment.
Filter details:
- Unicel P/N: 4CH-934
- Diameter: 4-5/8"
- Length: 12-1/2"
- Top: Handle
- Bottom: 2" SAE threads
- 35 sq. ft.
- Filter Media: 3oz
- Pleat count: 186
Compatible replacement for:
- Jacuzzi 2540-387
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 premium high-quality filters that can last up to two years or more, depending on your level of use and cleaning routine.
