Roow 13500 BTU Portable Air Conditioner with Heater is intended for rooms up to 700 sq. With 13500 BTUs of cooling power, and 10500 BTUs of heating power, it offers you the benefits of a portable air conditioner, humidifier, fan, and heater. The 3-speed oscillating fan with 4-way air direction circulates air evenly throughout the designated room. Digital controls let you adjust temperature settings to maintain optimal comfort. With the remote control, you can easily program and operate the unit from across the room. Dehumidifier mode can remove up to 3.59 pints of moisture from the air to control humidity, while the washable and reusable air filter eliminates the need to buy replacements. After a power failure, the unit automatically restarts. The 24-hour programmable timer with auto and sleep modes lets you create a ventilation schedule, to ensure energy-efficient and economical operation.