Acer Air Monitor User Manual page 19

Understanding the Air Quality indicator
The air quality indicator lights up to show the current air quality using specific defined colors
for each air quality level.
Refer to the table below for a quick description of these lights:
Color
Green
Yellow
Orange
Red
Purple
Note: You can set the light intensity of the air quality indicator manually or automatically. See
Device Center section of the manual for more information.
Reading
0-50
51-100
101-150
151-200
> 200
Description
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very Unhealthy
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