Most people never even think about the quality of the air inside their cars, but it is a subject that bears some attention. On average, we spend about 5.5 percent of our time in our cars, according to one study on the air quality inside vehicle cabins, which is a significant amount of time to seal yourself in with some pretty bad air. So never hesitate, please care about the air quality in your car now. Article Description: 【Car Air Purifier with True HEPA Filter】4 stage filtration system, pre-filter, true HEPA filter & activated carbon filter. It removes 99.97 Percent of dust, pollen, smoke, odor and pet dander; filters particles as small as 0.1 microns and larger and filters air pollution of PM 2.5. 【Portable Air Freshener for Auto】Comes with an elegant body , dual fans in the air outlet and stainless steel base, the small air purifier does not block your sight. Stand steadily in your car even in a high speed 220km/h or a sudden brake. The anti-slip rubber mats can prevent your car from being damaged by f