Today’s air conditioners are quieter than ever. And Samsung wants to make sure your Air conditioner stays that way. High-efficiency AC.

• units incorporate compressors to keep noise levels low. So if you hear unusual sounds coming from your air conditioner during normal operation, don’t ignore them, as this could be a sign that the unit needs a repair or upgrade.
• Ignoring the mysterious noises from your AC can turn minor issues into major expenses, as these noises could signal anything from needing a simple tune-up to costly repairs, to worst-case replacement of the entire unit. The sooner you can determine the cause of the noise and resolve your AC issues, the better.

1. The filter is not installed properly or the cover filter is not closed in the right way.
2. obstacle front of the indoor or outdoor unit
3. The indoor fan motor is loose or about to fail. Fan blades are loose or out of balance.
4. Refrigerant leaks, resulting in your air conditioning freezing up. If it’s conditioning not cooling, this could be why.