Category: CLEAN AIR

Indoor Air and Coronavirus (COVID-19)

COVID-19 is thought to spread mainly through close contact from person-to-person. However, some uncertainty remains about the relative importance of different routes of transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19). There is growing evidence that this virus can remain airborne for longer times and further distances than originally thought. In addition […]

Why aren’t ozone generators, UV lights, or air purifiers on List N? Can I use these or other pesticidal devices to kill the virus that causes COVID-19?

These are examples of pesticidal devices. A pesticidal device is an instrument or other machine that is used to destroy, repel, trap or mitigate any pests, including bacteria and viruses. Unlike chemical pesticides, EPA does not routinely review the safety or efficacy of pesticidal devices, and therefore cannot confirm whether, or under what circumstances, such […]

Negative air ions vs the coronavirus

Everyone knows that the coronavirus is transmitted in droplets expelled by coughing and sneezing. The droplets can quickly spread up to 6 feet and more. Indeed, the Fluid Dynamics of Disease Transmission Lab at MIT concluded that, “given various combinations of an individual patients’ physiology and environmental conditions, such as humidity and temperature, the gas […]