Portable and Compact: Compared with other air purifiers, our plug-in air purifier is small in size, exquisite and simple in appearance, easy and convenient for business trips and trips. Perfectly solves air quality problems in small areas (such as bedrooms, kitchens, baby's room, living rooms and other places). The area of application extends from 40 m to 60 m. If the gap is smaller, the cleaning effect is more obvious. Negative Ions: Our air purifier releases negative ions from the black brush, 28 million negative ions per second, with ultra-fast cleaning function, very suitable for disinfection and odor removal, without chemicals and without replacement filter. Effective Purification: This air purifier removes 99% of indoor pollutants, removes formaldehyde, removes odors, purifies the air, etc., helping to improve air quality. The high efficiency filter filters out 99% of fine dust particles, pollen, flower dust, dust mites and airborne contamination. Air purifiers can circulate room air several times per hour for quick cleaning. Plug and Play: The back of the air purifier is equipped with a plug, just plug it in, it works immediately. Easy to use and saves space. The minimalist design makes it suitable for any decoration. Super Mute: This silent and radiation-free mini air purifier can provide you with fresh air and ensure a peaceful sleeping environment. Ideal as a birthday gift and housewarming gift to your friends and colleagues.