18,000 BTU Single Zone Inverter Heat Pump Wall Mounted Art Cool Mirror High-Efficiency Indoor Unit with Built-in WiFi This LG Art Cool™ Premier Single Zone Inverter Wall Mount Indoor Unit is designed to synchronize with the interior of your home and the mirror glass on the front of the product reflects the surrounding environment to highlight the interior and integrity while providing timeless beauty through the solidity of the glass material. The LG Artcool Mirror Series offers an 18,000 BTU Cooling Capacity and 21,600 BTU Heating Capacity, with Built-in Wi-Fi you can always access your air conditioner with a Wi-Fi-equipped device and through SmartThinQ-LG's exclusive home appliance control app, Smart Diagnosis allows users to conveniently check setup, installation, troubleshooting and other information directly from a smartphone, Low Noise, Dual Inverter Compressor and Skew Fan eliminating unnecessary noise and allowing smooth operation. LG Art Cool Mirror inverter models use a variable speed compressor that is quieter to operate and uses less energy than conventional air conditioners and when the selected temperature is reached, the inverter compressor operates at a low speed to maintain that level of comfort. It also has high-efficiency ratings of 21.5 SEER and 12.58 EER and when the weather turns cold it's great to know that LG Art Cool inverter models offer more heating power than conventional mini split heat pump systems. In addition, Art Cool Mirror mini split indoor units are a brilliant blend of sleek aesthetics and clever engineering, making them a great option for any room that needs a heating and cooling solution that will not disrupt the design of the space while improving your quality of life in an affordable and efficient way. strong> < Show Less