Air Purifier, USB 360° HEPA Air Filter Cleaner, 3 Speed and Low Noise Sterilization Negative Ion Odor Eliminator for Bedroom Home Office

【Filters 0.3-Micron Particles】The air purifier uses HEPA filter, which can effectively filter any particles larger than 0.3 microns, such as Pollen, Dander, Hair, Smell, 【Powerful Purification】With 360° all round filtration, it suitable for an area of up to 20-30m²,its CADR rating is to 71m³/h,perfectly for refreshing the air in your home, bedroom, living room,study or kitchen with cleaner quickly, 【30dB Low Noise Operation】Turn on the lowest level of the air purifier, the fan will be reduced to the lowest speed. Filter the air with the lowest noise of 30dB, giving you a quiet space, 【Easy to Carry】This air purifier with a portable belt ,the small size and light weight support to carry for every places, 【Easy to Use】The USB cable plug can be easy to use with any USB adapters.Three-speed adjustment, long press to turn on, short press to switch gears