Air Quality Monitors · Head to head

Airthings 2989 View Radon vs Aqara TVOC Air Quality Monitor

Full Smart Air Quality Monitors comparison in 2026

Updated November 2026
Data from the official Airthings and Aqara sites.
2026 verdict
If you want radon readings you can check from anywhere, the Airthings 2989 View Radon is the clear winner, taking owner rating, a 5-year warranty, much longer battery life and stronger connectivity.
This radon monitor combines radon, temperature and humidity on an e-ink display, adds both Wi-Fi and Bluetooth for remote alerts and weekly reports, and runs about 3 years on AA batteries (or USB-C power). Both units carry an e-ink screen, so the Aqara TVOC Air Quality Monitor sets itself apart on price and platform breadth instead, adding Apple HomeKit to the Google Home, Alexa, Home Assistant and IFTTT list, though it tracks TVOCs rather than radon and depends on a Zigbee hub to work. Choose the Airthings 2989 View Radon for hands-off, whole-home radon monitoring; the Aqara TVOC Air Quality Monitor makes sense only as a low-cost VOC and humidity readout in an Aqara or HomeKit setup.
Connectivity
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The biggest differences

Where these two are furthest apart, and by how much.

  • Warranty5×Airthings 2989 View Radon5 years vs 1 year
  • Battery Life3×Airthings 2989 View Radon3 years vs 1 year
FeatureAirthings 2989 View RadonAqara TVOC Air Quality MonitorWinner
Rating4.23.4Airthings 2989 View Radon
Warranty5 years1 yearAirthings 2989 View Radon
Battery Life3 years1 yearAirthings 2989 View Radon
Connectivity2.4 GHz WiFi, Bluetooth, OtherZigbeeAirthings 2989 View Radon
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Home AssistantAqara TVOC Air Quality Monitor
Local ControlNOYESAqara TVOC Air Quality Monitor
Weather ResistanceNONOTie
ScreenYESYESTie
SensorsRadon, Temperature, HumidityTVOC, Temperature, HumidityTie
AlertsTemperature Alerts, Humidity Alerts, Air Quality Alerts, Low Battery AlertsTemperature Alerts, Humidity Alerts, Air Quality AlertsTie
Winner
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$219.99
  • + Rating: 4.2
  • + Warranty: 5 years
  • + Battery Life: 3 years
  • - Integrations: Google Home, Alexa, Home Assistant vs Google Home, Alexa, Apple HomeKit, Home Assistant
  • - Local Control: NO vs YES

Frequently Asked Questions

Which is better overall: Airthings 2989 View Radon or Aqara TVOC Air Quality Monitor?

The Airthings 2989 View Radon wins overall. It leads on owner rating, its 5-year warranty, roughly 3-year battery life and connectivity, thanks to built-in Wi-Fi for remote access. The Aqara TVOC Air Quality Monitor is cheaper and supports Apple HomeKit, but it is a VOC monitor with no radon sensor and needs a Zigbee hub.

What is the biggest difference between Airthings 2989 View Radon and Aqara TVOC Air Quality Monitor?

Their purpose and connectivity. The Airthings 2989 View Radon is a Wi-Fi radon monitor that also reports temperature and humidity and syncs to the cloud for remote alerts. The Aqara TVOC Air Quality Monitor measures TVOCs, temperature and humidity over Zigbee, requires an Aqara hub, and does not detect radon.

Do both have a screen, and how do they connect?

Yes, both the Airthings 2989 View Radon and the Aqara TVOC Air Quality Monitor use an e-ink display. They differ on connectivity: the View Radon has Wi-Fi plus Bluetooth for anywhere access and weekly email reports, while the Aqara relies on Zigbee through an Aqara hub with no independent Wi-Fi.

Which lasts longer on batteries?

The Airthings 2989 View Radon lasts far longer, around 3 years on its AA cells (with USB-C as an alternative power source), compared with roughly 1 year for the Aqara TVOC Air Quality Monitor's CR2450 cells. The View Radon can also run on USB-C if you prefer not to rely on batteries.

Who should buy the Airthings 2989 View Radon?

Homeowners who want continuous, remotely accessible radon data with a display and alerts. The Airthings 2989 View Radon suits basements and whole-home testing, tracking a mitigation system, and Home Assistant users, and it works with Google Home, Alexa, Home Assistant and IFTTT over Wi-Fi.

Who should buy the Aqara TVOC Air Quality Monitor?

People invested in Aqara or Apple HomeKit who want an affordable VOC, temperature and humidity sensor with an e-ink readout. The Aqara TVOC Air Quality Monitor brings Apple HomeKit support the Airthings lacks, but requires an Aqara Zigbee hub and offers no radon measurement or Wi-Fi.

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