Experts said it’s broadly safe to use a humidifier, but you should be more careful if you have allergies, asthma or seborrheic dermatitis.

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 ...

How we picked the best humidifiers The best humidifier is the one that you will use and maintain regularly. When shopping for a new humidifier, our experts say to consider the following factors: ...

How to clean a humidifier The inside of a neglected humidifier—damp, dark, and warm—is the perfect environment for mold and bacterial growth.

If the humidifier isn’t cleaned on a regular basis to prevent buildup, mold spores and germs can be dispersed into the air as you continue to use the dirty humidifier.

To keep your humidifier from becoming a breeding ground for bacteria, make sure you change the water daily, and follow the manufacturer’s instructions for cleaning every few days.

Pulling out a humidifier isn't enough to cure the season of dry air and potential cold germs—you have to know how to clean a humidifier, too. Start here.

A humidifier is a machine that adds moisture to the air. The best way to determine if you need one is to understand a bit about humidity and humidifiers.

A humidifier is a machine that adds moisture to the air. The best way to determine if you need one is to understand a bit about humidity and humidifiers.