Replacement Spa filter for popular spa brands such as Saratoga Spas, Vita Spas & Dream Maker
- 4 5/8" OD
- 8" Length
- Top Handle
- Open Bottom Hole w/ Threads: 1 1/2" D
- Unicel # 4CH-21
- Pleatco PTL18P4
- Filbur # FC-0121
- OEM # PVT25N
- 18 sq. ft. Saratoga Spas,Vita Spas, Dream Maker
