The EBO ALFAN DIV. filter amd has its application in shared spaces where the circulation of filtered air can accommodate the removal of all air-borne particles down to 30 microns in diameter with an efficiency of 99.97%. No, it will not provide absolute safety because the COVID-19 virus is too small to capture on the clean HEPA filter surface. It will however, provide a barrier that reduces sneeze and cough particles transmission into the air where they may be suspended because of their small size.  Just increase the number of COVID-19 MAX AMD units for large rooms. UV radiation and heat will handle the virus. The COVID-19 MAX AMD will increase the chances for disease suppression in social spaces, clinics and treatment facilities..