Airthings 2989 View Radon vs GoveeLife Smart Air Quality Monitor CO2 H5140

The Airthings 2989 View Radon wins overall, thanks to a longer warranty, broader connectivity (Wi-Fi, Bluetooth and its own SmartLink hub protocol), more smart home integrations and a fuller alert set. The GoveeLife Smart Air Quality Monitor CO2 H5140 pushes back with a typically lower price and a stronger owner rating, so the decision often comes down to whether radon or CO2 is the pollutant that matters to you.

The core sensor is different: the Airthings 2989 View Radon is built to measure radon, alongside temperature and humidity, while the GoveeLife Smart Air Quality Monitor CO2 H5140 measures carbon dioxide instead and does not detect radon at all. Both have a display and Wi-Fi, but they are solving different indoor air problems.

The Airthings 2989 View Radon can run on 6 AA batteries or USB-C power, giving it flexibility to be wall-mounted or moved between rooms. The GoveeLife Smart Air Quality Monitor CO2 H5140 has no battery option and needs a mains outlet over USB-C for continuous operation.

Yes, both connect to 2.4GHz Wi-Fi and Bluetooth. The Airthings 2989 View Radon adds a proprietary SmartLink connection that lets it act as a hub for other Airthings sensors and supports Google Home, Alexa, Home Assistant and IFTTT, while the GoveeLife Smart Air Quality Monitor CO2 H5140 sticks to Google Home and Alexa only.

Homeowners who want continuous, remote radon monitoring with alerts and weekly reports, especially those tracking a mitigation system or testing a whole home, should choose the Airthings 2989 View Radon over a CO2-only device.

Anyone who spends hours in a closed home office or bedroom and wants to catch rising CO2 before it causes drowsiness, with a large readable display and configurable alarms, should pick the GoveeLife Smart Air Quality Monitor CO2 H5140 instead.