Tiger River hot tub filters
The Unicel 2026 Replacement Guide lists 1 of the cartridges on this site for Tiger River. Many tubs use only one of these, so measure your old filter or check the number printed on its end cap.
| Cartridge (Pleatco / Unicel / Filbur) | Diameter × length | Sq ft | Models | Tiger River OEM # | Source |
|---|---|---|---|---|---|
| PWK65 / C-8465 / FC-3960 | 8-1/2" x 10-1/2" | 65 | not specified | 31114 | Unicel p.60 |
If your Tiger River filter isn't here, it may not be in our checked list yet. We only publish matches we can confirm in a manufacturer catalog.