Over several months, three health and smart home experts monitored air quality in different locations. This is what surprised us.

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Tyler has worked on, lived with ...

Salt Lake Valley’s west-siders expect bad air. Winter inversions hit them harder than the east, with historic redlining exacerbating the issue. But how much do hazy conditions outside affect the air ...

I tested an AirDoctor air purifier for over six months to find out if it's worth the splurge.