Have you ever wondered what’s really in the air you breathe? From invisible pollutants to subtle environmental shifts, the quality of our air impacts everything from our health to our productivity.

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

Air Lab is a portable air quality sensor which measures CO2, VOCs, nitrogen oxides, the temperature and relative humidity, storing the data behind an easily-navigated UI. There's a touch bar for ...

Have you ever stopped to think about the air you’re breathing right now? It’s easy to overlook, isn’t it? We spend so much of our time indoors—at home, in the office, or in classrooms—assuming the air ...

Due largely to the coronavirus pandemic and the increasing number and intensity of wildfires, many people have become more concerned about air quality, including in their own homes. To track indoor ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. As temperatures drop and windows close, air quality tends to ...