Car Air Purifier,Enjoyable Life Smart Car Air Ionizer and Air Freshener, Portable Ionic Purifier, Odor Eliminator, Auto Air Cleaner|Remove Bad Odor, Smoke, Dust etc.For Your Auto/RV (White) SPECIAL - Smart car vent mounted air purifier Ionizer/refresher, utilizes a leading patented unique process to release huge amount of anions and smaller amount of cations at the same time. When they bond, the neutralization process releases energy, kill surrounding bacteria instantaneously. The remaining negative charges in the air will seek out positively charged particles like smoke, dust, pollen etc. and bind them to make them subside to ground and purify the surrounding air completely. UNIQUE DESIGN - This product works on its own, and it utilizes car vent to actively facilitate air circulation within the vehicle, improve air-purifying efficiency by 70%,Mounts on car vent, takes minimal space and with fan-less design, it is truly noise-free. SMART - This product is charged through the USB cable and utilizes smart IC power control; therefore it does not need to occupy your 12V power socket. Charge it for 1.5 hours and it will work as long as 7 days. This product utilizes the smart sensing technology, you only need to turn it on once, it senses the vibration/movement (ex. engine starts) and start working, once engine is off, it may takes 3 mins to go to sleep mode just to purify the air even further. 2 IN 1 - This product also works as the air refresher. The natural plant aromatherapy balm is included and can be easily installed on the back of the purifier. The balm is highly concentrated; it will last for half a year and is 100% safe. EFFECTIVE - Check out our youtube demo video by the manufacturer, you can simply test it using cigarette smoke. The unit is small, but it's powerful!