Features: Compact and Portable: Designed to be easily moved and placed in different rooms for effective airs purification. USB Powered: Conveniently powered via USB, making it compatible with laptops, power banks, and standard USB adapters. Effective Airs Cleaning: Utilizes advanced filtration technology to remove pollutants such as dust, allergen, and odors from the airs. Quiet Operation: Operates silently, making it suitable for use in bedrooms, offices, or nurseries without causing disturbance. Easy to clean: This airs purifier has a built-in easy-to-replace filter elements, just replace the filter elements. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Material:ABS Size:100*100*175mm Rated voltage: 5V Noise: less than or equal to 30dB Power:5W Particulate matter cadr:60m/h Formaldehydes cadr:45m/h Toluene cadr:40m/h TVOC cadr:40m/h Applicable area: 31m-50m Wind speed: 2500rpm Note: 1. USB plug-in is shipped without built-in battery. 2. The airs purifier body itself is equipped with a set of filter elements 3. It is recommended to replace the filter elements every 3 months Package List: 1 x Airs Purifier or 1 x Airs Purifier with 1 Set Replacement Filters Elements or 1 x Airs Purifier with 2 Set Replacement Filters Elements