Philips AC0820 - Using the air purifier; Understanding the air quality light

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Controls overview
3 Using the air purifier
Understanding the air quality light
The color of air quality light corresponds to the ambient air quality�
The brightness of air quality light reects the current running mode�
PM2�5 level Air quality light color Air quality level
≤35 Blue Good
36-75 Blue-purple Fair
76-115 Purple-red Poor
>115 Red Very poor
Filter replacement
alert
Air quality light
Mode switch/
Filter reset button