Jacuzzi Whirlpool Bath hot tub filters
The Unicel 2026 Replacement Guide lists 2 of the cartridges on this site for Jacuzzi Whirlpool Bath. 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 | Jacuzzi Whirlpool Bath OEM # | Source |
|---|---|---|---|---|---|
| PJ25-IN-4 / C-5625 / FC-1425 | 5" x 13-1/4" | 25 | Caressa (pre-1986), Espree, Espree, II | 5475000 | Unicel p.42 |
| PJW50 / C-5300 / FC-1320 | 5-11/16" x 10-3/8" | 50 | Aero, Alexa, Arrow Plus, Caressa,, Corsica, Dectra, Lazer II, Lexus LC,, Lexus Plus, Meridian II, Palio, Palio, Plus, Polara, Quantum, Quantum, Plus, Razza, Santina, Santina Plus,, Solaris, Solaris Plus, Tirage, Tirage, Plus, Vectra, Vectra II, Venterra,, 380</ti | not listed | Unicel p.42 |
If your Jacuzzi Whirlpool Bath filter isn't here, it may not be in our checked list yet. We only publish matches we can confirm in a manufacturer catalog.