LG PuriCare AS65GDST0 Owner's Manual page 23

Checking the Air Status from the
Status Display Panel
Overall air quality
You can check the overall air quality through
indication color.
Concentration of odor
You can check the concentration of odor
through indication color.
Concentration of particles
You can check the concentration of
particles as a specific figure and the color
displayed for the size of dust particles. The
concentration of particles indicates the
concentration of particles contaminated first
among the PM10 / PM2.5 / PM1.0.
PM Size
The size of dust particles is indicated as
a color based on the concentration of
particles.
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