Whirlpool's 12,000 BTU window-mounted inverter air conditioner is designed for easy installation and operation, ensuring that you can enjoy a refreshing environment in no time. With inverter technology, wasted operation in the air conditioner is eliminated by controlling the motor speed to exactly the amount of power that is needed to keep the room at the desired temperature. This unit efficiently cools and dehumidifies a room of up to 550 square feet, providing cool relief on hot summer days. With the programmable 24-hour on/off timer, you have the freedom to customize the cooling time according to your schedule. The Eco mode enhances energy efficiency by optimizing performance and reducing energy consumption. Meanwhile, Sleep mode adjusts the temperature and fan speed for a more comfortable and peaceful sleep. Maintenance is a breeze with the removable and washable air filter. At Whirlpool, we are committed to taking comfort and caring to the next level.