Troubleshooting
The air purifier is making loud noises.
Service
Is the filter cartridge really dirty?
C lean the pre-filter with a vacuum cleaner.
Is the air purifier located on an even
surface?
Place the device on an even surface.
Is the air purifier running at a high fan
speed?
Use the switch button to set a lower fan
speed.
Did none of the specified solutions help you
with your problem?
Contact: Service
• www.krug-priester.com
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