Enjoy the outstanding performance of Norpole's portable air conditioners with supplemental heat through their use of superior engineering, dynamic manufacturing techniques and high quality materials. Our self-evaporating system automatically removes moisture for less maintenance and our self-diagnosis system helps you to identify any issues. The supplemental heat capability provides an additional heat source to your main heat source when outdoor temperatures are above 45°F which makes it perfect for in between weather changes. Auto-swing louvers automatically circulate air throughout the room for better air distribution. The electronic controls with LED display and remote control make establishing settings simple. Create your own schedule with the built-in on/off timer. Sleep function allows you to get a comfortable, restful nights sleep. Plus, a window exhaust kit and full instructions are included to help you get started for a more comfortable environment.