Indoor Air Quality Monitors Explained

Devices designed to detect and report the levels of various pollutants and particles in indoor environments.

Indoor Air Quality Monitors FAQ

What are indoor air quality monitors?

Indoor air quality monitors are generally wireless devices that detect all types of pollutants. Most have sensors for carbon monoxide, nitrogen dioxide, particulate matter, and volatile organic compounds, while some also include sensors for chloroacetic acid.

What are the different types of air quality monitors?

Air quality monitors break down into two main types. We’ll mostly be looking at indoor models designed to sit within one room and provide continuous monitoring of the air quality within that space, but there are also portable devices designed for indoor and outdoor use.

How do indoor air quality monitoring devices work?

Indoor air quality monitoring devices can detect a variety of pollutants. Typically, they also measure temperature and humidity. Here’s a quick rundown on common substances they may monitor. Carbon dioxide is useful to track in your home.

Do indoor air quality monitors detect air pollution?

All the air quality monitors Consumer Reports tested detect PM2.5, VOCs, and other common pollutants. The COVID pandemic and repeated wildfires have made many people concerned about potential air quality problems in their homes. You can keep tabs on some elements of indoor air pollution with an inexpensive indoor air quality monitor.

What does an indoor air quality monitor measure?

Indoor air quality monitors can measure pollutants such as particulate matter, VOCs, and carbon dioxide, and more. Consumer Reports explains what to look for in an air quality monitor.

Are home air quality monitors reliable?

Home air quality monitors are limited in their abilities—as well as their reliability—so if you’re concerned about the air quality inside your home, the first thing we suggest you do is measure what’s in the air outside, because outdoor conditions often determine indoor conditions.