Tag: air filter

Combat Wildfire and Infection Hazards with Good Indoor Air Quality

How is the air quality inside your facilities? Is it time to reevaluate your HVAC systems and maintenance procedures? Proper ventilation and air filtration can lower indoor concentrations of both infectious disease particles and particulate matter from wildfires, protecting a facility’s employees, customers, and visitors. Particulate matter from wildfire smoke—material less than 2.5 micrometers in […]

Summer HVAC Maintenance Musts

June 2023 kicked off what scientists are calling the hottest summer ever—then it got hotter. The temperatures in the first two weeks of July 2023 were the highest ever recorded. In the world of facilities management, this means HVAC systems in many parts of the U.S. have been working harder than ever. As such, the […]

New ASHRAE Standard Covers Airborne Disease Mitigation in Buildings

ASHRAE has announced its newly approved standard for airborne infection risk mitigation in indoor spaces. ASHRAE Standard 241, Control of Infectious Aerosols establishes minimum requirements to reduce the risk of disease transmission by exposure to infectious aerosols in new buildings, existing buildings, and major renovations. Infectious aerosols are tiny, exhaled particles that can carry disease-causing pathogens […]

CDC: Aim for 5 Air Changes Per Hour in Buildings

On May 12, the Centers for Disease Control and Prevention (CDC) updated its “Ventilation in Buildings” guidelines to include a discussion on “How much ventilation is enough?” to help prevent airborne disease transmission. “When possible, aim for 5 or more air changes per hour (ACH) of clean air to help reduce the number of germs […]