Fan Le Car Air Freshener and Ionic Air Purifier Destroying Odors, Bacteria & Removes Dust, Pollen,PM 2.5 Fine Particles, Smoke With lifetime Warranty(31*100mm) 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. The strongest car interior accessory releases 4.8 million negative ions per cm3 in your car for massive odor-fighting power. Compact and attractive design with blue LED light enhances auto decorating. Effective for getting rid of smoke and stale odors,Ionic Car Air Purifier with LIFETIME WARRANTY With a measurable and controllable quantity of negative oxygen ions, 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.