Experience seamless climate control with the Keystone window wall air conditioner. This all-in-one unit provides powerful cooling during the summer and efficient supplemental heating in the winter, making it perfect for any large space up to 1,000 square feet. Ideal for living rooms, apartments, or open areas, it ensures year-round comfort without the need for separate units.
Equipped with advanced features, the Keystone unit delivers top performance. The smart remote allows for easy temperature adjustments, maintaining your ideal environment automatically every 3 minutes. Additionally, energy-saving modes help you enjoy lower electricity costs while keeping your home cool and cozy.
Designed for convenience, this unit can be installed in a window or as a wall unit, saving valuable space in your home. The included window installation kit makes setup simple and efficient, so you can start enjoying the benefits right away.
