The item is home air purifier coming with a high-end, generous, and elegant design. It brings people a strong sense of Science &; Technology. It has bigger true H13 hepa filter, which can output larger area of purified clean air and remove 99.97% of allergens, pollen, dust mites, bacteria, smoke, bad odor, even harmful microbes down to 0.3μm. You can use it in home, office, study, baby room, SPA room, bedroom. Approved CE,ROHS,WEEE, FCC certification and global patent protected.