Even on the hottest days, your parked car is kept cooler and the air fresher thanks to this solar-powered ventilator/fan. It maintains a safe, comfortable temperature level for your return. Place vent on top of window, then close window and lock up. Its solar panel uses sunlight - not the car's electrical wiring or batteries - to power the built-in fan. Fresh air is drawn in as hot, stale air vents out. It even helps to eliminate pet and tobacco od

ors. Installs in seconds and fits windows on all makes and models.