Ultrasonic humidifiers work similarly to cool-mist humidifiers in that they use force to break the water up into small droplets.

Discover the best humidifier with this comprehensive buying guide. Learn how it combats winter dryness, improves air quality, and enhances comfort in your home or workspace.

How does a humidifier work? Humidifiers add moisture to the air to prevent dryness, leading to irritated skin, scratchy throats, and uncomfortable sinus issues.

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.

Pick a humidifier that fits the size of the room in which you plan to use it. Small tabletop humidifiers work well in bedrooms or offices, while larger spaces like living rooms may need bigger units.

With drier winter air plus cold and flu season coming, a humidifier can help your family sleep more comfortably.

If you haven't used one before, use this guide to find out exactly what a humidifier does and why you should consider one this winter. Related: The 3 Best Humidifiers, Tested by BHG ...