Answer: by dusting the air conditioning regularly, washing the filter every month and calling on a professional once a year.
Air conditioning systems contain a refrigerant fluid which can be dangerous, this is why its installation must be properly maintained, in order to avoid any leakage or even the start of a fire. Preferably, using a professional from the sector once a year, who will check the fluid circuit and check the pressure. It is possible to sign a maintenance contract when installing the air conditioning with the installer, it costs less than contacting the company afterwards. However, there is also regular maintenance that you must carry out. yourself, like dusting the air conditioning on a regular basis and washing the filter at least every month with soapy water. The specialist from the maintenance company can change the filters for you.