Many people use humidifiers to solve a problem with dry air in their home. It's a great solution, unless you find something concerning in a humidifier. So, what is the black stuff in my humidifier?

Here's everything you need to know about how to clean a humidifier, including why it's so important and how often to do it ...

Hard water has an abundance of minerals and due to the processes that humidifiers use to vaporize water, all of those minerals can potentially wind up as dust.