Covid-Proofing Air Is a $10 Billion Opportunity

(Bloomberg Opinion) -- When's the last time you actually thought about your office's air conditioner? Pre-pandemic, assuming it worked, probably never. Today? Probably a lot. And even once the coronavirus outbreaks have subsided and a vaccine is finally in hand, you’re probably still going to feel differently about the air you breathe, especially indoors.Increased interest in filtration, disinfection and other tools for improving the quality of indoor air will likely create a new revenue...