UV-C air purifier youvee® with CO2 sensor and smart controllability Externally, youvee® is limited to a high cylinder, which is entirely at the service of the function of the UV-C air purifier. In addition to disinfection and cleaning, continuous circulation and distribution is also achieved. The background lies in convection; a continuous circulation is created by rising warm air and sinking cool air. Youvee® makes use of this principle by sucking in the aerosol-laden breathing air that has risen at the upper inlet and distributing the disinfected air at the lower outlet from the outwardly curved base to the sides. Inside, a special UVC lamp neutralises 99.9% of all viruses, bacteria and fungi adhering to aerosols. A honeycomb structure absorbs the radiation and prevents it from escaping into the room. By means of titanium dioxide coating, the air is freed from unpleasant odours and volatile organic solvents. Especially when several people are present, the integrated CO2 sensor offers