During summer vacations when you feel uncomfortable inside your car especially when your air conditioner does not your kids and they are really boiling out there in the heat. The option you might consider in such a situation is a car window fan. It helps in keeping your car a cooler while you are traveling and it does this by using the sun’s radiations. A Car Window Fan is a solar powered device that can help to cool your car during hot summer, when you are traveling. If you are fuel conscious and air condition is not your first choice then nothing is better than a car window fan.