Spa brand
Cal Spas filter cartridges
15 rich cartridge records compiled from 1 matching source brand entry.
Model and OEM part cross-reference
Model wording is retained from the source. Match the OEM number where present, then verify cartridge dimensions.
| Model | OEM part | Unicel | Pleatco / Filbur | Verification |
|---|---|---|---|---|
| Cal Spas | FIL11100305 | 4CH-19 | PSG13.5PSG13.5P4FC-0122 | cross-checked against 3 sources |
| Cal Spas | FIL11100303 | 4CH-252 | PMA20-F2M | cross-checked against 2 sources |
| Cal Spas | — | 4CH-252 | PMA20-F2M | cross-checked against 2 sources |
| Pacific Marquis Spas | — | 5CH-502 | PPM50SC-F2MFC-0195 | cross-checked against 3 sources |
| Cal Spas | FIL11100202 | 5CH-502 | PPM50SC-F2MFC-0195 | cross-checked against 3 sources |
| Cal Spas | — | 5CH-502 | PPM50SC-F2MFC-0195 | cross-checked against 3 sources |
| Cal Spas | — | 5CH-752 | PCAL60-F2MFC-0202 | cross-checked against 2 sources |
| Cal Spas | FIL11700016 | 6CH-975 | — | single-source |
| Cal Spas | — | 6CH-975 | — | single-source |
| Sonfarrel 50-220152 | — | C-4305 | PMT45PMT50FC-1617 | cross-checked against 3 sources |
| Cal Spas | — | C-4305 | PMT45PMT50FC-1617 | cross-checked against 3 sources |
| Rainbow Dynamic 50 | — | C-4950 | PRB50-INFC-2390 | cross-checked against 3 sources |
| Cal Spas | — | C-4950 | PRB50-INFC-2390 | cross-checked against 3 sources |
| Waterway 75 | — | C-4970 | PCAL75FC-2930 | cross-checked against 3 sources |
| Waterway 100 | — | C-4995 | PCAL100FC-2940 | cross-checked against 3 sources |
| Cal Spas | — | C-4995 | PCAL100FC-2940 | cross-checked against 3 sources |
| Leisure Bay, S2/G2 Spa 75 sq.ft. | — | C-5374 | PLBS75FC-2971 | cross-checked against 3 sources |
| Cal Spas | — | C-5374 | PLBS75FC-2971 | cross-checked against 3 sources |
| Hayward CX-500 | — | C-7656 | PA50FC-1240 | cross-checked against 3 sources |
| Cal Spas | — | C-7656 | PA50FC-1240 | cross-checked against 3 sources |
| Swimquip 75 | — | C-7677 | PPC75FC-2590 | cross-checked against 3 sources |
| Cal Spas | — | C-7677 | PPC75FC-2590 | cross-checked against 3 sources |
| Hayward C-800 | — | C-8600 | PA80FC-1280 | cross-checked against 3 sources |
| Cal Spas | — | C-8600 | PA80FC-1280 | cross-checked against 3 sources |
| Hayward C-1100 | — | C-8610 | PA100FC-1290 | cross-checked against 3 sources |
| Cal Spas | — | C-8610 | PA100FC-1290 | cross-checked against 3 sources |
| Cal Spas | — | C-9407 | PAP75PAP75-4FC-0685 | cross-checked against 3 sources |
Spa model names can span multiple model years. Measure before ordering or use the cartridge lookup.