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 ...

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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 ...

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CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. The tiny Meter Pro from SwitchBot tracks temps, humidity and ...

The growing availability of low-cost air quality sensors is helping people across the world track air pollution.

Amazon Prime Day offers a 36% discount on the Amazon Smart Air Quality Monitor from July 8-11. The monitor tracks particulate matter, VOCs, carbon monoxide, humidity, and temperature, and has a ...