The Unicel 4CH-50 filter has a closed top with a handle and 1-½ inch MPT male threaded bottom that fits @Home Hot Tubs by Dimension One that use the OEM 1561-05 filter and select Dynasty Spas. Occasionally hot tub manufacturers may vary the filter size for the same hot tub model. Therefore it’s best to confirm that this filter is the same size as the filter in your @Home Hot Tub or Dynasty Spas model before ordering to ensure proper fitment.
Filter details:
- Unicel P/N: 4CH-50
- Diameter: 4-5/8"
- Length: 14-3/4"
- Top: Molded Cone
- Bottom: 1-1/2" MPT Thread
- 50 sq.ft.
- Filter Media: 3oz
- Pleat count: 225
Also compatible replacement for:
- @Home Hot Tubs by Dimension One 1561-05
- Pleatco PTL50P4
- Filbur-0151
- Master Deluxe M40503
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.