Gree
Restricted Indoor Airflow
Indoor unit blows air but airflow is very weak even on highest fan speed.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Heavily clogged filters, Evaporator coil blocked with dust, Blower wheel clogged, Indoor fan motor running at reduced speed due to fault
How to Fix / Troubleshooting
Safety first: Turn OFF power before cleaning internal components.
- Step 1 – Clean or replace filters: Remove and wash filters thoroughly. Replace if damaged.
- Step 2 – Inspect evaporator coil: If the coil fins are covered in dust, use a soft brush and coil cleaner to gently clean them.
- Step 3 – Clean blower wheel: If accessible, clean dust from the blower wheel blades to restore airflow.
- Step 4 – Test fan speeds: After cleaning, run the unit and cycle through fan speeds. If airflow remains weak, the fan motor or PCB may be faulty and require replacement.
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Repair Difficulty
Medium
3/5
Required Part
Indoor Fan Motor
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