USB Air Purifier for Car 3 layers Filters Purifiers Negative Ion Filtration purifying air Air Cleaner Sterilize

High Efficiency: non-toxic, no residues, no odor, no second pollution. High-efficient purification.
Economic and Practical: Super low consumption,Enjoy fresher air at ease!
Upgraded Security:USB ultra-low voltage for power supply, it protects you safety from electricity. It also makes wide compatibility for using throughout the whole world.
Easy Sleep: This air purifier meets strict quality and performance requirements. Low noise makes your sleep easy and worry-free.
Compact and Portable: Designed in compact size, it purifies air while saving place. It also works as a night light in the dark night.
Widely Applicable:Suitable for home, office, hotel, restaurant, club, automobile and more. Connect to power through USB, it auto starts working.