Can I turn on the air conditioner when there is dust indoors?

Of course. According to the query picture network, when the dust flies, it is necessary to change the external circulation of the air conditioner into the internal circulation, so that the dust will not enter the room, so it can be turned on. Air conditioner, namely air conditioner, refers to the equipment that manually adjusts and controls the temperature, humidity, flow rate and other parameters of ambient air in buildings or structures.