FOSHAN 3U HEALTHCARE CO., LTD is a 24 Years OEM & ODM manufacturer of air purifier, air cleaner and air filter in China.We are professional in true HEPA filter air purifiers, negative ion air purifiers, active carbon and coldcatalyst filter air purifiers, Ionizer air purifiers and so on,can apply for PM2.5 removal,pollen and dust removal,Cigarette smoke removal,Formaldehyde and benzene removal,Bacterial removal ,etc.We have a 25 engineers powerful R&D team, capacity 2000PCS per day. All products under strict quality control and get CE, ROSH, CB Certification, we offer 12months warranty for each product!3U Healthcare various types of air purifiers can meet your different application requests!Join us to make mutual benefits of Healthy and Wealthy!