Warm mist humidifiers may burn children if touched.
Is it safe to inhale mist from humidifier?
How safe they are. The main safety concern with cool-mist humidifiers is with the mineral deposits, mold, and other contaminants they may emit into the air. Inhaling these things over time may irritate airways and create further breathing issues.
Is it better to use a cool mist or warm mist humidifier?
In Summary. Both cool and warm mist humidifiers are great options for adding soothing moisture to dry indoor air. Cool mist is a better choice for homes with children and pets while warm mist models are a little quieter and can help you feel slightly warmer in the winter.