Features:Remove 99.99% Odors Eliminating — This air purifier can removes 99.99% of indoor pollutants from dust, pollen, smoke or pet dander to even the smallest airborne particles that cause allergies in your home,bedroom,car or office.Enjoy Fresh Air — Active Oxygen and Negtive Ion 2-in-1 filtration system effectively improves indoor air quality, which can capture allergens, pet hair, dander, smoke, odor and large dust particles, in addition to removing 99. 99% of airborne contaminants as small as 0.3 microns.Make The Air Cleaner — Active oxygen has strong oxidizability. In the air, high-frequency ionization will continue to ionize and eventually decompose itself into oxygen and individual oxygen atoms. Oxygen atoms will form oxygen molecules to increase the oxygen content in the air and make the air cleaner.Compact Size — Mimi compact design, you can event take it out in your pocket. Simple one button exquisite design, easy to use and can fit comfortably on your desk or bedside table or your car. Lightweight travel air purifier. You can hang the mini air purifier on everywhere you like.Versatile — Perfect for with allergies or stuffy nose, and frequent travelers, pet owners, smokers, children, babies or anybody looking to improve air quality, remove unwanted smells and prevent harmful pollutants in their home, office, bathroom ,car or working space.