According to experts, using dryer sheets to keep mice out of cars might work for a shorter period, but it is not indeed a good remedy for the long run. It is a myth that dryer sheets help in keeping mice away from cars, and the truth is that dryer sheets are not a reliable solution for keeping mice away from entering your vehicle. Though sometimes it works in preventing the mice for a shorter duration, if you are thinking of a long-term solution to prevent the rodents from nesting in your car, you must go for the solutions mentioned above in the article.