Cleaning and maintenance: If the air conditioner is not cleaned and maintained for a long time, it may cause drum. Therefore, when using the central air conditioner, it should be cleaned and maintained regularly. All components from the filter housing to the inside should be carefully cleaned and inspected to ensure the smooth operation of all components.

2.

Install vibration isolators? Vibration isolator is an effective noise reduction method for central air conditioning. By installing a vibration isolator on the central air conditioner, the transmission of vibration and noise of the air conditioner can be reduced, thus effectively reducing the noise level of the central air conditioner.

3.

Replace parts: If the central air conditioner bulges, some parts may have been damaged. In this case, these components need to be replaced to ensure the normal operation of the central air conditioner.