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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.
  • What is the rough standard for a cartridge replacement period?
  • Six months have elapsed since the cartridge use started, but the actual use period is generally about three months. Is it possible to use the cartridge for about three more months?
  • Cannot register a product
  • The power cord is loose.
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