Doug Hoffman

Germicidal ultraviolet light (UV-C) technology can be effective in many indoor spaces and is especially useful as an additional layer of protection to reduce infectious germs.

Everyone reacts differently to inside air quality (IAQ) issues: While one employee might sneeze, another might get a headache, and yet a third might have no reaction at all.

Plenty of misinformation is circulating regarding the effectiveness of air purification against COVID-19. Doug Hoffman of NORMI sets the record straight.

Contrary to popular belief, new buildings can have indoor air quality issues. Learn how an IAQ management program can alleviate issues from paint, construction materials, mold, and other contaminants.

Even if just one worker complains of poor indoor air quality, employers have a responsibility to follow through on the complaint. Workers have varying sensitivities to indoor allergens.

A tell-tale musty smell means you should check these four areas to find where mold may be lurking in your facility.

Bringing fresh air into the facility may be the answer to improving indoor air quality. But it also may be harmful.

Is dead mold dangerous or harmful? Also, what is dead mold? How do I identify it? Learn the basics here.

Your indoor air contamination may be coming from your vents. Learn how to clear up the mess and prevent future IAQ issues.