Keystone – 12,000 BTU 550 Sq. Ft. Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Capability – White

Introducing the best through-the-wall air conditioner from Keystone! This 12,000 BTU unit offers supplemental heating, making it perfect for various living spaces like apartments and living rooms. With its powerful cooling capabilities, this modern and energy-efficient AC unit can effectively cool rooms up to 550 square feet. Featuring a quiet operation, this through-the-wall AC with remote control and a programmable timer ensures precise and customized cooling settings. The unit’s dehumidification function removes up to 2.5 pints of moisture per hour, providing a more comfortable indoor environment. Stay cool with the coldest AC unit on the market while enjoying easy installation and the convenience of the Check Filter alert system for optimal performance and cleaner air circulation in your home.