The ability to measure carbon dioxide sets some air quality monitors apart from others. High CO2 levels signal that air circulation in your home is poor, which can in turn lead to headaches and ...

The best monitors detect a range of indoor pollutants, and they may also work automatically with air purifiers The air quality monitors we’ve tested detect a variety of pollutants. By Daniel ...

The Alen BreatheSmart 35i may not be the most thoughtfully designed air purifier out there, but it makes up for its humble ...

Blue Air is out with connected air purifiers that give you more control over the air quality in your home, which is needed now more than ever. We're big fans of air purifiers, even though it can be ...

Growing up in South Korea, Heesung Chong was acutely aware of air quality. “The aerosol pollution is relatively severe in South Korea. On bad days, you could feel it,” he says. The air on such days ...