What Do the Lights on Your Amazon Smart Air Quality Monitor Mean?

Amazon Air Quality Monitor uses its light to communicate its status.

Tip: Press the button on the back of the device to instantly check your indoor air quality.

Solid Green

  • A solid green light indicates good air quality.



Solid Yellow

  • A solid yellow light indicates moderate air quality. For more information, view your Air Quality Dashboard.



Solid Red

  • A solid red light indicates that the air quality may be poor. For more information, view your Air Quality Dashboard.
Note: Your Amazon Air Quality Monitor isn't a substitute for a carbon monoxide alarm.



Blinking Blue



Pulsing Blue

  • The LED light pulses blue to indicate that your device will start calibrating. The device takes several minutes to display air quality information. The device will then go through a 2-day calibration period to adjust to the surrounding environment. Open the Alexa App to check the status of your calibration mode.



Solid Purple



Blinking Purple



Note: To turn off the LED light, go to your air quality monitor settings in the Alexa app.