Skip to main content

Advertisement

As We Return To Work And School During The Pandemic, Can The Air Inside Be Kept Safe?

03:35
Mark Marston slides a MERV 13 air filter into the HVAC system outside Basics Fitness Center in Portland, Maine, on July 21. The gym bought these filters and made other changes to its ventilation, including bringing in more outside air, to help reduce the spread of the coronavirus. (Portland Press Herald via Getty Images)
Mark Marston slides a MERV 13 air filter into the HVAC system outside Basics Fitness Center in Portland, Maine, on July 21. The gym bought these filters and made other changes to its ventilation, including bringing in more outside air, to help reduce the spread of the coronavirus. (Portland Press Herald via Getty Images)

Related:

Advertisement

Advertisement

Listen Live