1-The new Car Air Purifier is the perfect companion for any car interior, instantly improving the air quality inside your cabin. In addition to removing dust, pollen and pet particulates from the air, it also is effective in neutralizing tobacco smoke, pet and food odors from your car interior. This ionic air purifier is simple to use and filter-free; just plug it in and it starts working immediately. 2-The strongest car interior accessory releases 5.6 million negative ions per cm in your car for massive odor-fighting power. 3-Car air purifier produces negative ions that actually improve the air quality by destroying odor-causing particulates from the air, rather than simply covering up the smells like perfume.With a measurable and controllable quantity of negative oxygen ions, 4-this compact unit destroys bad odor effectively getting rid of smoke smell and other stale odors, neutralizes contaminants like mold, bacteria and viruses purifying the environment helping you breathe easier. Compact and attractive design with blue LED light enhances auto decorating. 5-this Dual 2.1A USB ports are provided for charging your mobile phone, tablet & other devices fast and safely against shorts, surges and other danger. How to Use: Plug it into the 12V car cigarette lighter, and it will start purifying the air with its LED indication light glowing gently. To charge your devices, connect them to the USB port of the air purifier with a USB cable. To stop using the air purifier, unplug it from the socket. For the best air purification performance, do not cover the negative ion outlet of the air purifier. Specification: Type:Car Air Purifier Color:Silver+Black Material:Aluminum alloy Anion Concentration:5600,000pcs/cm Ozone Concentration:0.05ppm Input Voltage:DC 12V Output Voltage:5V 2.1AIndicator:Blue LED Power:0.8W Package Contents: 2 x Car Air Purifier Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.