【Mini Desktop Air Purifier】Designed for small to medium sized rooms, you can locate the portable air purifier anywhere you wish. Whether you're on a life-long quest to keep your apartment fresh, or trying to rid your space of the smell of smoke, our best small air purifiers can help. 【Portable USB Power Support】With the USB cable you can take it to Hotel when travelling or put it in your Car, this Air Purifier can be connected to most electrical chargers or a POWER BANK, you can put it wherever you want to put it. 【Reduce Allergens】Traps 99.97% of particles. Improve air quality with a unique 360°purification method, helping to make every one of those breaths as pure as possible. 【Automatic Quiet Model】Equipped with a light sensor, when lights go dim or turn off, or you are ready to go to sleep, it will change to quiet mode automatically. 【No Ozoen No UV,100% Natural,100% Safe】100% Ozone-Free, no need to use UV-C light or ion generator. With 1-year warranty and 24 hours Service, you get more than you pay for!