Heaven Fresh Air Purification System  Each unit filters spaces up to 96m² (1033ft²) CADR: 800m³/hr. (~28,250 ft³/hr.) 3 Stage Filtration * Pre-Filter: Catches large particles like dust and hair * Activated Carbon Filter: Removes small particles like dust mites, pollen, dander, and allergens. It also helps remove any gases that may have gotten through like smoke and various odors. * HEPA Filter: Captures ANY particles as small as 0.01 Microns in size (10 nanometers) This includes various bacteria and viruses. The SARS- CoV2 virus is approximately 0.125 Microns (125 Nanometers) which means the HEPA filter would catch any airborne Coronaviruses or any other viruses for that matter.