The short answer is no, you should not put essential oils in your humidifier, as it can damage the internal components of your machine.

Colder temperatures mean it's time to dust off and plug in your humidifier. If you're thinking about adding essential oils, read this first. The post Can I Put Essential Oils in My Humidifier ...

But humidifiers are more complicated to use and care for than some other household appliances—and doing so incorrectly can be worse for your health than not having one at all.