Amazon.com: Homasy 500mL Diffuser with Essential Oils …

And the 1 or 3 hr. shutoffs provide the needed therapy. If you just want a humidifier, this is a very nice bedroom unit. My experience is that it will run ten to twelve hours on a fill up. Great for over night. If you are looking for full 24/7 use, the larger Homasy Aroma Diffuser or a Homasy Humidifier would work better.

https://www.amazon.com/Homasy-Essential-Diffuser-Humidifier-Kitchen-White/dp/B08695YBWL