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  2. Humidifier
  3. STEM 620

Articles in this section

  • Can citric acid be used to clean the unit?
  • Antibacterial plate has discolored.
  • The power cord is loose.
  • About antibacterial plate
  • Illuminance sensor does not respond (the Tank Lower Level indicator does not dim).
  • A clicking sound can be heard from the unit during operation.
  • Can aromatic oils and the like be used?
  • An alarm sound is emitted continuously and all Control Panel indicators flash (abnormal water level detected).
  • Abnormal odor, sound and vibration is emitted while the unit is in operation.
  • Water leaks from bottom of the base unit.
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Is the mist hot?

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Uses the ultrasonic method for spraying water in minute mist, which is not hot.

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Related articles

  • The water inside the water tank has turned brown.
  • Can citric acid be used to clean the unit?
  • About antibacterial plate
  • An alarm sound is emitted continuously and all Control Panel indicators flash (abnormal water level detected).
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