Unicel C-4316 Spa Filter For Splash Tub

The Unicel C-4316 spa filter has a non-standard 1-9/10 inch hole on the bottom which is primarily used in the ST-230 model hot tub made by SplashTubs.

Filter details:

• Unicel P/N: C-4316
• Diameter: 4-15/16"
• Length: 5-1/2"
• Top: Handle
• Bottom: 1-9/10" Open
• Media: 16 sq.ft.
• Filter Media: 3oz Reemay
• Pleat count: 177

Compatible replacement for:

• Filbur FC-3130