We put indoor air quality through our scientific testing to find which models work—and which models don’t. View our ratings and reviews to find the best indoor air quality monitors.

Do you feel customers have become more educated about HVAC equipment and other issues like indoor air quality (IAQ) since the COVID-19 pandemic?

The good news is that indoor air quality monitors may detect such gases in the home as well as identify additional pollutants ...

But year-round, everyone can benefit from breathing cleaner air indoors. Poor indoor air quality may contribute ... hundreds of hours researching and testing every type of vacuum cleaner, and ...