Raydrop KC-RD03A Humidifiers for Bedroom, Cool Mist Humidifiers for Babies, 1.70L Quiet

Essential oils will corrode the humidifier, causing the water tank or base to crack.

Yes, but it isn’t the smartest move: 1. Best place to put a humidifier is where the most airflow is. 2. Potential of wetting the surroundings due to locally high humidity levels, it is recommended to put a tray underneath it.

It is normal for the humidifier to have bubbling sounds sometimes. It is the sound of water moving from the water tank to the base. Other times it is quiet and does not affect its performance.

It depends on where you live. In some areas, water is richer in minerals. The humidifier won’t instantly go haywire if you do use tap water, but in the long term will cause scale and you need to maintain it more often. Distilled water is recommended.

There is a cleaning brush in the box. You can use it to clean these parts.