It's not the easiest task to choose the best humidified to suit your needs, but there are some clearly better than others.

The most common types of humidifiers are cool or warm mist and evaporative, steam, or ultrasonic units. Signs of a dry indoor ...

Most are cool mist, the more widely used type. A handful are warm mist, also known as steam vaporizers. (It’s best to avoid using those around children because the tank contains hot water.) ...

Impeller models produce a lot of moisture but can be messy. Because steam humidifiers emit warm moisture into the air, they are often preferred by those suffering from colds or respiratory viruses.