... voltage:DC 12V2,power :6W 3,anion density >5*106 ions/cm3 4,Noise Level <45db 5,UV light wavelength 365nm ... light (4)Nano silver filter (5)Activated carbon filter (6)Negative ion generator (7)Fragrance diffuser Who we are ? Welcome to ... , located in Ningbo City, China. Our different products includes water purifier, air purifier , vegetable /fruit ozone sterilizer, tooth brush sterilizer, electronic UV ...