1. Using a soft brush to clean the inlet/outlet of the air quality sensor.
2. Remove the protective cover of the airquality sensor.
3. Clean the air quality sensor, inlet, andoutlet with wet cotton swabsslightly.
4. Dry it with dry cottonswabs.
5. Remount the protective cover of the Smartsensor detector.
Storage and maintenance guidelines
Below is a general guideline for the maintenance and storage of your unit.
Warning:
Always switch OFF the QE2RVKS and unplug it from the electrical source before
cleaning or maintenance.
Caution:
HEPA cartridge can not be wet and washed.
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