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Michael PageJul 30, 2025
Why is my Haier HSU-07HE03/R2 not cooling properly?
- JJessica BushJul 30, 2025
If your Haier Air Conditioner isn't cooling well, start by cleaning the air filter, as it should be cleaned every 15 days. Also, remove any obstructions from the inlet and outlet. Ensure 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.