Eliminate the odor of formal dehyde, smoke, musty; antibacterial, eliminate all kinds of stink.
Start up the engine and turn on the air conditioning to circulation mode and highest speed.
Place the product fixedly, press the nozzle and keep it. (Do not spray toward the air conditioning outlet)
Leave the car and close tightly the windows and doors. After 20 minutes of circulation, open the doors and windows for 5 minutes for ventilation.