We’re often told humidity is important for plants, but having it at optimal levels can benefit not only your green pets but also the whole household. Unless you live in the tropics, humidity tends to be lower indoors, so a humidifier is a must, especially if you use air conditioners and heaters or live in a dry climate. This device will help your tropical plants thrive and minimize the side effects of eczema, asthma, sinus infection, chapped lips, and even stop your dry wallpaper from peeling. So it’s a win-win for you and your green friends. Let’s take a look at how these thingamajigs work.