Keystone is committed to delivering reliable air conditioning units that provide consistent cooling, ensuring your comfort even on scorching hot days. The 12,000 BTU through-the-wall air conditioner is easily installed through-the-wall, delivering effective cooling for rooms up to 550 square feet. Additionally, the unit's dehumidification capability removes up to 2.5 pints of moisture per hour, creating a more comfortable and pleasant environment. Ideal for medium-sized living spaces like apartments, living rooms, and more, this unit features a unique remote control with a built-in thermostat. The thermostat intelligently detects your position in the room and adjusts the temperature accordingly, providing personalized comfort and energy efficiency. In addition to the innovative remote control, the air conditioner includes money-saving features such as an energy saver mode, sleep mode, and a programmable 24-hour timer. These features help optimize energy usage and reduce electricity costs. The unit also includes a convenient Check Filter alert that notifies you when it's time to clean the easily removable mesh filter. Regular maintenance ensures optimal performance and clean air circulation. Please note that this unit requires a special 230-volt/20-amp electrical outlet and cannot be operated using a standard 115V household electrical outlet.