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Lisa KhanJul 30, 2025
Why is my Haier HSU-30LEA13 - annexe 1 not cooling well?
- SSheila RileyJul 30, 2025
Several factors can cause poor cooling. Check if the air filter is dirty and clean it every 15 days. Ensure there are no obstacles blocking the inlet and outlet. Verify that the temperature is set correctly, and that all doors and windows are closed. Direct sunlight can also impact cooling, so use a curtain to block it. Finally, too many heat sources or people in the room can affect performance; reduce these if possible.