Deep UV disinfection system is the first full-automatic disinfection equipment that introduces UV-C deep ultraviolet technology. Its design subverts the traditional disinfection mode, realizes consumption-free, pollution-free streamlined operations, and has capable of killing microorganisms such as bacteria, viruses and pathogens in 360 degrees, especially human coronaviruses such as COVID-19. The system features efficient sterilization, safety and environmental protection, smart and energy-saving, etc. In the test of selected bacteria and viruses, the killing rate reached 99.99%, and passed the certification of professional institutions.