Spa brand
Bullfrog filter cartridges
5 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 |
|---|---|---|---|---|
| Waterway Front Access Skimmer | — | 6CH-940 | PWW50PWW50P3FC-0359 | cross-checked against 3 sources |
| Bullfrog Spas | thread | 6CH-940 | PWW50PWW50P3FC-0359 | cross-checked against 3 sources |
| Bullfrog 50 | — | 8CH-950 | PBF35PBF50FC-0536 | cross-checked against 3 sources |
| Bullfrog Spas | 10-1035 | 8CH-950 | PBF35PBF50FC-0536 | cross-checked against 3 sources |
| Bullfrog Spas | 10-2870 | 8CH-951 | PBF36FC-9949 | cross-checked against 2 sources |
| Rainbow Dynamic 35 | — | C-4335 | PRB35-INFC-2385 | cross-checked against 3 sources |
| Bullfrog Spas | — | C-4335 | PRB35-INFC-2385 | cross-checked against 3 sources |
| Rainbow Dynamic 50 | — | C-4950 | PRB50-INFC-2390 | cross-checked against 3 sources |
| Bullfrog Spas | — | C-4950 | PRB50-INFC-2390 | cross-checked against 3 sources |
Spa model names can span multiple model years. Measure before ordering or use the cartridge lookup.