The APT-1014E incorporates three different devices - a humidifier, a dehumidifier, and an air purifier - into one, providing clean indoor air and an optimum level of humidity all year round. The handle on the top and swivel wheels makes it easy to carry the product around. For better usability, the lighting bar in front of the handle indicates the status of air quality. And users can easily separate the reservoir at the front, and the window on the reservoir allows users to check the water level intuitively. It is an environmentally-friendly product made without spray and with recyclable ABS materials.