Should be ventilated before the summer driving
Hot weather, when people first is the open air car cool down. However, is this small act could bring trouble to the respiratory system. Air-conditioned car air pollution directly affects the quality, long closed car, air conditioning filters and piping systems will not only accumulate a large number of chemical pollutants, biological inhalable particulate matter pollution problems and mites, mold and other will increase, therefore, the first window on the car ventilation, air conditioning turned on for 3 to 5 minutes later and then close the window. Also note that, when a long drive, midway should open the windows for ventilation.