If your AC fan is running but the house is not getting cooler, the system may still be moving air without actually removing heat. Several issues can cause this pattern, ranging from airflow restrictions to problems with the outdoor unit.
A clogged air filter can restrict airflow through the system and prevent proper cooling. When airflow drops, the system may keep running but struggle to remove heat effectively.
If the outdoor condenser is not operating, the indoor fan may still circulate air through the vents but the system will not remove heat from the house.
Restricted airflow or refrigerant issues can sometimes cause ice to form on the indoor coil. When this happens, cooling performance can drop dramatically.
If refrigerant levels are too low, the system may continue running but may not cool the home properly.
If the fan continues running but the home never gets cooler, the system likely needs a closer inspection. A technician can determine whether the problem is airflow, electrical, or refrigerant related.
Use the HVAC Symptom Interpreter to narrow down what may be happening.