DESC: The AED24E7F is is a great and affordable model offered to you by Fedders. Running at 24,000 BTU, it comes with some useful features, such as a Adjustable Thermostat, a Slide Out Filter and Expandable Side Panels for a perfect window fit. This model is also lightweight for easy window installation,a corrosion-resistant galvanized steel cabinet,and a rear grille helps prevents coil damage.