1. The 12,000 BTU (8,000 BTU 2017 DOE Standard) Aolis portable air conditioners provide exceptional cooling power for spaces up to 450 sq. ft. With a maximum airflow of 276 CFM, you can quickly cool large, open areas like the living room, attic, or office. 2. The quick-adjust window panel can be installed in windows from 9-62 inches. With no tools required, you can have your AC up and running within 15 minutes of opening the package. 3. You can use this mode to automatically blow cool air across a 90 degree area instead of one direction, helping to cool down a larger part of the room more efficiently. 4. Use the powerful cooling mode to keep your room cool in the heat of summer or use the fan mode to circulate indoors when you just need a cool breeze. The dry mode can be used to remove up to 81 pints of water per day on extra-humid rainy days. 5. With a washable air filter, you no longer need to worry about b