Canspa Mfg. (Canada) hot tub filters
The Unicel 2026 Replacement Guide lists 1 of the cartridges on this site for Canspa Mfg. (Canada). 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 | Canspa Mfg. (Canada) OEM # | Source |
|---|---|---|---|---|---|
| PWW50P3 / 6CH-940 / FC-0359 | 6" x 7-5/8" | 50 | not specified | not listed | Unicel p.31 |
If your Canspa Mfg. (Canada) filter isn't here, it may not be in our checked list yet. We only publish matches we can confirm in a manufacturer catalog.