The HEPA (high energy particulate arrestance) filters on board commercial jets already perform that level of filtration. Most airliners recycle 25-30% of the air in the cabin. The air that is being ...

High-efficiency particulate air purifiers are not associated with a reduction in high viral exposure in elementary school classrooms.

EAST LONGMEADOW, Mass.--(BUSINESS WIRE)--Both the World Health Organization and the Centers for Disease Control and Prevention list proper hand hygiene among the best defenses against spreading germs.

Associate Professor, Investigator for Digital Grid Futures Institute, UNSW; Affiliated Investigator NHMRC Centre for Air Pollution, Energy and Health Research, Associate Investigator the ARC Centre of ...

In a secondary analysis of a study of 200 classrooms, Mass General Brigham researchers found respiratory viral exposures were still high in those with HEPA purifiers, suggesting additional ...

Based on the information I could find, there is not a specific time interval for changing HEPA filter for all airplane types. It varies by manufacturer and most HEPA filter changes are included in the ...

What does an air purifier do? In the modern world, things like exhaust fumes, mold and other undesirable particles float around freely everywhere you go — air purifiers serve to cleanse the air of ...