Indoor Air Monitors

Multi-sensor monitors that read particles, VOCs, CO2, humidity and more, grouped by what they measure, how they show it and how they connect.

  • Awair Element
    Indoor Air Monitors

    How to Pick an Air Quality Meter for Your House

    Choose an air quality meter by deciding which pollutants matter, where you’ll use it, and whether you need app alerts or portable readings. Compare sensor types and limits.

  • Airthings View Plus
    Indoor Air Monitors

    Which Air Quality Monitors Also Measure Radon?

    An air quality monitor with radon can track other indoor readings too. Compare four Airthings options and learn which measurements each one covers.

  • Airthings View Plus
    Indoor Air Monitors

    How Accurate Are Home Air Quality Monitors?

    Are air quality monitors accurate? Learn what home sensors can measure, why readings vary, and how to use results to spot patterns and guide next steps.

  • Airthings View Plus
    Indoor Air Monitors

    Best Air Quality Monitors for Home

    Compare the best air quality monitor for home use by the readings each tracks, app features, power needs, and room fit so you can choose the right monitor.

  • Airthings View Plus
    Indoor Air Monitors

    Best PM2.5 Monitors for Indoor Air

    Compare the best PM2.5 monitor options for indoor air, from focused particle counters to connected multi-sensor units, with tips for choosing and using one.

  • Awair Element
    Indoor Air Monitors

    Best Smart Air Quality Monitors with an App

    Compare the best smart air quality monitors with an app for tracking particles, gases, humidity, temperature or radon, and choose by the readings you need.

  • Awair Element
    Indoor Air Monitors

    Best VOC Monitors for Home Air

    Compare the best VOC monitor options for home air, including readings, apps, and extra sensors. Choose a monitor that fits the rooms and changes you want to track.

  • Aranet4 CO2 Monitor
    Indoor Air Monitors

    How Do Air Quality Monitors Work?

    Learn how air quality monitors work, what their sensors measure, and why different readings call for different responses. Compare common sensor types.