The ProAqua hot tub filter is a compatible replacement for the Unicel C-4305 that is used in a range of hot tub models and brands including select Cal Spas and 1994 Suntub by Sundance spas. Its alway good practice to confirm that this ProAqua cartridge is the same size as the existing cartridge in your spa model to ensure proper fitment and performance.
Filter details:
- ProAqua P/N: PA-1405
- Diameter: 5″
- Length: 14-7/8″
- Top: 2-1/8″ Open
- Bottom: 2-1/8″ Open
- Media: 50 sq.ft.
- Filter Media: 3oz
Also compatible replacement for:
- Pleatco PMT50
- Unicel C-4305
- Filbur FC-1630
- Martec CL-2807
- Martec CL-2810
- Sonfarrel 220142
- Sonfarrel 220145
- Sonfarrel 220152
- Sundance 6540-497 (1994 Suntub Only)
