Issue
- What do the different colour lights in my air purifier mean?
Applies to
- AEG AX9 series air purifiers
- AEG AX5/AX7 series air purifiers
Resolution
The appliance has an air quality sensor that analyzes air quality.
The air quality light will show real-time air quality through different colours of light. As shown below:
| LIGHT'S COLOR | PM 2.5 (μg/m3) | AIR QUALITY | FAN SPEED |
| Green | 0-12 | Very Good | 2 |
| Yellow | 13-35 | Good | 3 |
| Orange | 36-55 | Poor | 4 |
| Red | 56-150 | Very Poor | 5 |
| Purple | 151-250 | Bad | 5 |
| Maroon | >250 | Very Bad | 5 |
