Most of our customers looking for a humidifier want - near silent operation, modern style, an honest price with shipping, and of-course - humidity output. The AU-400 delivers on all counts and then some! The NewAir AU-400 Room Ultrasonic Humidifier is ideal for adding moisture to dry indoor air and features easy to use controls, modern design, and incredibly low energy consumption! It’s an excellent product for dry climates because it creates a healthier and more comfortable environment for everyone! With it’s sleek light up water tank, extremely visible display and large silver buttons, the NewAir UltraSonic Humidifier is a perfect accessory to quietly remedy overdry indoor air! FREE GROUND SHIPPING offer applies to deliveries within the continental United States.