The first step is to start the engine, turn on the air conditioner and adjust the wind speed to a high level (the system is set to external circulation).
The second step, the air conditioning product extension pipe is inserted into the air inlet of the air conditioning vent to spray or directly spray into the air inlet of the evaporator fan;
The third step is to adjust the air conditioning to the cold air. Again to the inlet air vent or evaporation box fan inlet injection;
Fourth step, everything can not be rushed, so to slowly, spray for a minute or two, and then wipe the foam, in slowly spray, until used up, in order to clean up more clean do not save detergent oh.
Fifth step, open the air conditioning system circulation, close the doors and Windows, keep the system running for 10 minutes.
