Marquis Spas hot tub filters
The Unicel 2026 Replacement Guide lists 2 of the cartridges on this site for Marquis Spas. 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 | Marquis Spas OEM # | Source |
|---|---|---|---|---|---|
| PPM35SC-F2M / 5CH-352 / FC-0196 | 5-1/4" x 12-3/16" | 35 | not specified | 20042, 20092, 370-0240, 370-0242, 370-0243, 370-0683, 370-0698 | Unicel p.44 |
| PPM50SC-F2M / 5CH-502 / FC-0195 | 5-1/4" x 12-3/16" | 50 | not specified | 20041, 20091, 370-0237 | Unicel p.44 |
If your Marquis Spas filter isn't here, it may not be in our checked list yet. We only publish matches we can confirm in a manufacturer catalog.