Product Details: The air inside your car may likely contain pollutants or impurities such as pollen smog, exhaust, dust or bacteria. Use this Car Plug-In Ionizer & Charcoal Deodorizer to clean and freshen up the air you breathe inside your vehicle. 1. Ozone-free Carbon Fiber Ionizer generates negative ions to reduce pollen, dust and bacteria. 2. Charcoal Filter absorbs smoke, traffic fumes and other offensive odors. 3. High Performance fan quickly and quietly purifies the car's interiors. 4. LED power indicator light illuminates to let you know your air is being freshened. 5. Operates on 12 volt outlet of your car's cigarette lighter on low energy consumption. 6. Articulated plug-in design is suitable for almost all dashboard configurations.