A number of air purifiers are lined up on a room in a house (Amy Skorheim for Engadget) As houses and apartments get more energy efficient, they also get more airtight, limiting air exchange with the ...

In our quest for a cozy and healthy home, we might overlook the importance of indoor air quality. But think about it – t ...

If you're a hay fever sufferer, an air purifier may become your best friend this spring, but only if you use it right — our expert offers advice on how. When you purchase through links on our site, we ...