QUICK AND EASY TO USE – Vicks filter-free humidifiers don’t require replacement filters. With a 1.2 gallon tank, you can enjoy visible cool mist for up to 24 hours.

The special thing about Vicks’s Germ-Free Humidifier, though, is that it uses an ultraviolet beam to prevent microorganisms, bacteria, and mold from growing in the water within the plastic ...