Luckily, cleaning a humidifier is easy, and you probably already have everything you need to do it at home. To help you through the process, we asked Dr. McKeon and air quality and mold expert Michael ...

Every winter, humidifiers seem to pop up everywhere. Stacked on store shelves, spotlighted in home-care roundups and quietly humming in bedrooms across the country. And it’s not hard to understand why ...