This 3-in-1 portable AC unit with built-in air conditioning, three fan speeds, and dehumidifying capabilities offers ultimate flexibility and convenience. This 7800 BTU 115V Haier Portable AC unit cools medium-sized rooms up to 350 square feet and is perfect for a living or family room. The QPCA11YBMW installs easily in double-hung or sliding windows with no cutting required and comes with easy-roll wheels for effortless mobility. Additional features like a washable filter, 24-hour on/off timer, and auto restart offer ease of use and maintenance. Portable units must be vented out of a window.