IQAir’s HyperHEPA technology has been tested and proven to filter biological contaminants, bacteria, viruses in their airborne state – viruses like aspergillosis, MRSA, and SARS-CoV-2, the virus that causes COVID-19. In fact, IQAir's HyperHEPA technology was chosen by the Hong Kong Hospital Authority to help prevent SARS-CoV-1 and SARS-CoV-2 in its hospitals and clinics.