BENGOO Car Air Purifier Ionizer Removes Bacteria, Unbearable Odor, Bad Smells from Cigarette Pets Trash Gas Dust Gasoline Mold AIR FRESHENERQuickly removes smells safely without any harmful chemicals. 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. Perfect for the health conscious, athletes, taxi drivers, those with children, etc. AIR PURIFIERAir Purifier: This 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. Safe and proven technology that is used in hospitals to eliminate certain airborne infections to great effect. Help keeps your air clean and pure. AIR LONIZERUses anion generation to neutralize and remove the particulates in the car cabin's air that cause odor, illness, and allergies. MULTI-FUNCTIONALThis product provides Negative Ions + Ozone. Negative Ions are perceived as the vitamins in the air; Ozone eliminates virus, bacteria and bad odor and reduces the chance of infectious diseases. COMPACT AND ATTRACTIVE DESIGNThis is an absolutely 100% maintenance free unit. Just leave it plugged in & the blue LED will signify ongoing cleaning of the air & cabin space. Give the gift of fresh and clean air to your family and improve their productivity and quality of life