... , benzene, ammonia, TVOC, odor, smoke; 4. Disinfection of reactive oxygen species-specific functions, sterilization rate of 99.99%; 5. Three ... , to meet the different needs6. Healthy negative ions, the air fresh very much7. Sleep timer function, the use of very ... comfortable;8. Air quality automatic inspection system, control of air quality indoor;9. Automatic intelligent mode, ...