The new Midea Duo 12,000 BTU Smart, High Efficiency Inverter Portable Air Conditioner with Heat has the power to cool, dehumidify, circulate, and heat up to 550 square feet. Engineered with variable-speed inverter technology, the Midea Duo cools more with considerably less electricity than traditional portable units, saving more than 40% energy compared to the U.S. federal standard. This unit offers ultra-quiet performance with noise as low as 42 dB. The innovative duo hose design allows the unit to intake and exhaust air outdoors and effectively prevents hot outside air from seeping indoors through gaps around windows and doors. Empowered by the duo hose design and an optimized air duct system, the Midea Duo can lock and maximize cooling indoors. Now you can enjoy 2X faster and stronger whole room cooling like never before. Easily install this unit with the included window installation kit. The smart built-in design streamlines the installation process and allows for hassle-free storage. Control your AC right from your phone with the MSmartHome App for android and iOS. Voice control options are also available with Alexa and Google Assistant devices. In addition to smart control options, the Midea Duo also has an easy-to-use display and remote control. The 1-year limited warranty helps guarantee customer satisfaction.