- The fan in my air purifier is very loud
- The appliance is too loud
- AEG AX9 series air purifiers
- AEG AX5/AX7 series air purifiers
- Ensure that there are no obstacles near the appliance and that it has a minimum required clearance around it for optimal operation.
- Make sure that there are no sources of indoor air pollution present that are contributing to poor air quality, resulting in appliance working at the highest speed
- Check that the plastic bag around the filter has been removed.