Add Yahoo as a preferred source to see more of our stories on Google. Some portable air cleaners generate chemicals such as ozone, formaldehyde and hydroxyl radicals to kill microbes.

Researchers in Finland published interim results in March from an ongoing study on the effectiveness of portable air cleaners in daycare centers to reduce childhood infections. The study compared two ...

These are the tech, tools, and products — from laptops to e-readers, from earbuds to robovacs, and more — that Mashable ranks best in class. And that’s usually all good, but now that wildfire smoke is ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (FOX40.COM) — The Placer County Air ...

Portable air cleaners aimed at curbing indoor spread of infections are rarely tested for how well they protect people – and very few studies evaluate their potentially harmful effects. That’s the ...