This video does a good job of outlying the problems of buying a new car. It accurately highlights the dangers and germs in your vehicle–and the many different sources which cause them. But for complete odor removal, The Odor Doctors is the best solution on the market because it sanitizes the entire car–including vents, carpets, seat and headliners. We only use proven, customer friendly and non-toxic solutions that completely kill germs and bacteria on contact.