Remove a stuck filter for HDFPPWFU01
Relieve pressure and follow model-specific removal instructions. The published Frigidaire record identifies this cartridge as PurePour PWF-1 Water Filter.
Start with fit verification
Match the complete refrigerator model and the code printed on the existing cartridge. Frigidaire PurePour PWF-1 filter. The manufacturer compatibility chart maps this filter to specific Professional, Gallery and Frigidaire models. Do not infer compatibility from color, overall shape or brand alone.
Service baseline
The available record uses 6 months. Water quality, usage and long periods of inactivity may justify earlier service.
Safe action
Use the model-specific Use & Care Guide. Push the filter into the housing until it locks, then flush as directed. If the cartridge does not seat normally, water does not return after flushing, or the housing leaks, stop and use the refrigerator’s model-specific manual.
Evidence
Open the linked source before purchase. FilterRef separates published compatibility from general troubleshooting guidance and does not treat an aftermarket cross-reference as automatically equivalent.