The Unicel 4CH-20 hot tub filter fits in select spa models by Master Spas, Saratoga Spas, Softsider Spas and Soft Tubs. Due to the range of models and filter sizes used by these spa manufacturers it's good practice to confirm this filter size is the same as the filter in your actual hot tub model.
Filter details:
- Unicel P/N: 4CH-20
- Diameter: 4-5/8"
- Length: 6-3/4"
- Top: Closed Molded Cone Handle
- Bottom: 1-1/2" MPT Thread
- 15 sq.ft.
- Filter Media: 3oz
- Pleat count: 204
Also compatible replacement for:
- 20241-238
- 04-0943
- Pleatco PSG25
- Pleatco PSG25N
- PVT25
Why Unicel Filters?
Unicel has been the nations leading swimming pool and hot tub filter manufacturer for over 45 years. Discerning pool and spa owners always insist on using Unicel brand filters to protect the equipment and for cleaner, clearer water with less work.
