4
EN
3 Using the air purifier
Air quality light
After approximately 30 seconds, the particle sensor selects the color that
corresponds to the surrounding air quality of airborne particles�
Note:
The color of the air quality light is determined by the highest risk index among PM2�5 and
IAI readings�
PM2�5
refers to airborne particle pollutants smaller than 2�5 micrometers�
PM2�5 level
Air quality light color
Air quality level
≤
12
Blue
Good
13-35
Blue-purple
Fair
36-55
Purple-red
Poor
>55
Red
Very poor
IAI
refers to the level of indoor air allergen�
IAI level
Air quality light color
Air quality level
1-3
Blue
Good
4-6
Blue-purple
Fair
7-9
Purple-red
Poor
10-12
Red
Very poor
Turning On and Off
Note:
•
Put the plug of the air purifier in the power socket�
•
If the purifier stays connected to the electrical outlet after turning OFF, the air purifier will
operate under the previous settings when turned ON again�
1
Touch to switch on the air purifier (fig
h
)�
2
The "
" displays on the screen during warming up� Then the air purifier
shows the PM2�5/IAI level after measuring the air quality (fig
i
)�
3
The air purifier operates in the auto mode with PM2�5 displayed on the
screen (fig
j
)�
4
Touch and hold the button for 3 seconds to switch off the air purifier
(fig
k
)�
