Classic support

All the topics, resources and guides you need for your Classic air purifier.

My PM2.5 readings are almost constantly close to 0, why?
I moved to another country and I can’t access my air quality data?
The firmware of my device is updating. How much time does this take?
How do I turn off or dim the light on my device?
My device releases an unpleasant smell
Classic user manuals

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