Cleanse the air in your vehicle with this compact, simple to use ozone air purifier. Simply plug it in to your cigarette lighter opening and enjoy fresh, clean air while it destroys highway air pollutants and other impurities. Perfect for everyday use and long trips you can enjoy the benefits of ozone while it also helps to keep you alert. It will effectively reduce tobacco smoke, pet odors and other odors from your vehicle. This unit produces negative ions which immediately start to neutralize and reduce offensive odors.