1) Working principle:
The main principle of the passive air purifier is to use the fan to pump air into the machine and filter the air through the built-in filter, thus clean and purify the air.
2) Function:
Purify the air, reduce humidity, reduce pollution, good for breath
3) Advantages:
1. Three-in-one filter;
2. 3 Gear speed control;
3. UV sterilization;
4. Re-filtering;
5. Reminder of filter replacement;
6. Smart mode;
7.8 hour timer mode;
8. Temperature detection.
