16 OPERATION
Overall Air Quality
Understanding Overall Air Quality
The overall air quality is calculated based on the concentration of particulates and is categorized in 4 levels
based on the level of pollution in the air. (Green, Yellow, Orange, and Red)
Overall air
Color
Red
Orange
Unhealthy
Yellow
Moderate
Green
NOTE
• Overall air quality can be seen by the color of the air quality indicator.
• The color of the overall air quality indicator is determined based on the concentration of particulate
matter (PM).
• PM concentration values are based on the data sheet provided by the sensor manufacturer.
• The PM concentration measurement was tested using LG Electronics' standard test materials.
quality
Status
PM10
Poor
255 or more
155 ~ 254
55 ~ 154
Good
54 or less
Concentration of PM (μg/m
PM2.5
56 or more
36 ~ 55
13 ~ 35
12 or less
3
)
PM1.0
56 or more
36 ~ 55
13 ~ 35
12 or less