

Replacement Spa Cartridge Filter is Compatible with the following OEM manufaturer specs. 60331 Replacement Filter Cartridge Replaces Unicel C-6433, Filbur FC-3920, and Pleatco PWK35. Direct Spa Filter Replacement for 33 sq. ft. Hot Spring Spas/Watkins Mfg.
Diameter |
6"(152mm) |
Length |
9"(226mm) |
Top |
1-15/16" Open |
Bottom |
1-15/16" Open |
Media |
3 oz. |
Surface Area |
33 sq. ft. |
Replaces |
Unicel C-6433, Filbur FC-3920, and Pleatco PWK35 |
OEM |
33 sq. ft. Hot Spring Spas/Watkins Mfg. (OEM P/N: 31250) |