This stylish humidifier helps you control moisture in the air while adding a sleek touch to any home or office. The contemporary compact design fits nicely into any space and enhances your style. It gives off a soothing cool mist and runs for up to five hours. Easily control the amount of mist using the mist regulation knob. The humidifier s blue light makes a great night light for children s rooms. Cube Mate will also shut itself off when the water gets too low and the blue light will turn to red. This innovative humidifier also works as an aromatherapy diffuser. Infuse your room with your favorite scents by adding a few drops of fragrance or essential oil to the aromatherapy tray. The filter-free feature means that you don t have to stop in the middle of your day and replace costly filters or wicks.