Why is my Haier 10515222 Air Conditioner not cooling well?
- KKatherine HenryJul 30, 2025
Several factors can cause poor cooling in your Haier Air Conditioner. Ensure the air filter is clean, as it should be cleaned every 15 days. Remove any obstacles blocking the inlet and outlet. Verify that the temperature is set correctly and close any open doors or windows. Use curtains to block direct sunlight and reduce heat sources or the number of people in the room during cooling.