Product Name: Multi-Functional Healthy Household UV Sterilizing Box Model NO.: PureS-001 Material: ABS Certification: CE, FDA Type: Ozone Ultraviolet Disinfection Theory: Ultraviolet (UV) Product Description Puresemits high-intensity ultraviolet UVB to irradiate the air. When irradiated on each surface of the room, it can decompose oxygen O2 molecules in the air, and the generated O atoms are then combined with O2 molecules to generate ozone. O3. It can destroy the cell wall of decomposing bacteria, penetrate into the cell and oxidize and destroy glucose oxidase, ribonucleic acid (RNA), deoxyribonucleic acid (DNA), proteins, lipids, polysaccharides and macromolecular polymers, and make the metabolism of bacteria And the breeding process is destroyed and died, to achieve the effect of sterilization. Can kill any microorganism or pathogen including MRSA, hand-foot-mouth disease, cold and flu, pneumonia, mold, E. coli, salmonella and similar types of bacteria. No microorganisms are currently known to be immune to UV-C and UV-B energy.