DESC: The Haier ESAX3186 Thru-Wall/Window Air Conditioner has an air flow of 300 CFM (cubic foot per meter). Haier is a manufacturer of major appliances and electronics with a roster of products including, but not limited to, wine cellars, refrigerators and freezers. Haier is a manufacturer of major appliances and electronics with a roster of products including, but not limited to, wine cellars, refrigerators and freezers.