Why is my Haier AS12GS1ERA Air Conditioner cooling poorly?
- Ccrystal80Aug 19, 2025
Poor cooling in your Haier Air Conditioner can occur due to several reasons. Check if the air filter is dirty and clean it, as it should be cleaned every 15 days. Ensure there are no obstacles blocking the air inlet and outlet. Make sure all doors and windows are closed, and use curtains to block direct sunlight. Also, consider if there are too many heat sources or people in the room.