Air Conditioners › Keystone › With Timer › With Dehumidifier › Thru-The-Wall › With Remote Control

Keystone's reliable through-the-wall air conditioning units guarantee a consis... Keystone's reliable through-the-wall air conditioning units guarantee a consistently comfortable indoor environment, even during scorching summer days. The easily installed through-the-wall 10, 000 BTU air conditioner efficiently cools rooms up to... more

The product is perfect for cooling a room up to 450 square feet. It has electr... The product is perfect for cooling a room up to 450 square feet. It has electronic controls with an LED display and a temperature-sensing LCD remote control allowing you to conveniently see, set, and maintain the room temperature from across the... more

With reliable Through the Wall Air Conditioners, Keystone proudly produces con... With reliable Through the Wall Air Conditioners, Keystone proudly produces consistent cooling to keep you comfortable, even on the hottest days. Installed easily through the wall, this 12, 000 BTU through-the-wall air conditioner can effectively... more