Our standard air conditioning units, all charged with the refrigerant R-410A, encompass a wide range of popular sizes, from 12,000 to 25,000 BTUH. All units feature a wireless remote in addition to electronic controls. The solid, galvanized steel cabinets have a powder-coated finish in a neutral stone white finish. Decorator grilles complement any decor. Front-mounted filter is washable and reusable. The 15,000 BTUH RADS-151 is Energy Star rated, 10.7 EER, for greater energy savings and will cooling approximately 600-700 square feet. With its one degree temperature adjustment, comfort is accessed at the touch of a button using the electronic touchpad controls or handy remote. This makes it simple to select the desired temperature and maintain maximum comfort along with maximum efficiency. The unit features four way adjustable air direction, energy saver mode, auto restart and 24-hour on/off timer. The model comes with a window mounting kit, making installation simple. Maximum wall thickness is 9-1/4 inches.