It is not the need for any tech support or an air conditioner. The only thing you need is an air conditioner.
The AC must be dried first. AC which is the case if your AC is running for a period of time and you notice moisture inside it, there are probably water inside. Before cleaning, you must get rid of the dust. Then, turn on your AC for 30 to 40 minutes. After that step is finished switch off the AC and then unplug it.
If your filters are filthy or full of dust remove the panel and wash the panels. It is essential to examine the filters since they may restrict airflow. Then, you can use a blower to blow away any dust that has accumulated in the system that has been missed when you removed the air filters.
Additionally, you can employ an air conditioner cleaner or purifier to ensure that your air conditioner does not emit unpleasant odors. Let it run for a few minutes before starting the AC once more to let it be able to settle. Now, you can plug in your AC in a second time and turn it on after it has been cleaned.