Advantage Mfg. hot tub filters
The Unicel 2026 Replacement Guide lists 1 of the cartridges on this site for Advantage Mfg.. 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 | Advantage Mfg. OEM # | Source |
|---|---|---|---|---|---|
| PMT50 / C-4305 / FC-1630 / FC-1617 | 5" x 14-3/4" | 50 | not specified | not listed | Unicel p.26 |
If your Advantage Mfg. filter isn't here, it may not be in our checked list yet. We only publish matches we can confirm in a manufacturer catalog.