TRUE HEPA TECHNOLOGY: Filters 99.97% of dust, pollen, smoke and so on. This air purifier filters particles as small as 0.3 microns and larger, helping to improve air quality. Perfect for pet owners, babies, children, the elderly.360-degree air inlet to kill unwanted odor in the room. Then the extra-fresh ionic booster releases millions of negative ions to thoroughly purify surrounding air ENVIRONMENTALLY FRIENDLY AIR CLEANER: 3 Stage Filtration system with Pre-filter, TRUE HEPA Filter, Activated Carbon Filter remove odors effectively, such as pet, smoking and outdoor polution odors. 100% ozone free, does not use UV or ions which produce trace amounts of measurable ozone, a harmful air pollutant. COMPACT DESIGN & EASY TO CARRY ANYWHERE: you can use it anywhere: airplane, car, office, small rooms, inside baby Rooms. EASY OPERATION: Powerful performance with CADR of 7 Cubic m/hr, can be used in all kinds of cars - small to SUVs. One button operation to control multiple operations, DIY - easy to install and use, preferred installation location - cup holder. Low noise and power usage - less than or equal to 49 dB and 12V DC