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- Up to 550 sq. ft. cooling capacity Keeps a medium-size bedroom comfortable.
- Fits windows 23" to 36" wide For a compatible fit.
- Temperature-sensing LCD plus remote control Change settings and monitor performance of your device.
- Easy-to-clean mesh filter Enables simple maintenance.
- Timer For preset operation and reduced energy consumption.
- Three cooling settings and three fan-only speeds Keep cold air moving at the speed of your choice for custom comfort.
- LED display Lets you easily monitor current settings for added visibility.
- 61 dBa Allows you to enjoy the device operation without noisy operational sounds.
- Energy Star certified Designed to use less energy and meets strict energy efficiency guidelines set by the Environmental Protection Agency and U.S. Department of Energy.
- Includes window mounting kit For simple installation.
The Keystone KSTAW12B 12,000 BTU 115V Window-Mounted Air Conditioner with "Follow Me" remote control is perfect for cooling a room up to 550 square feet. It has electronic controls with LED display and a temperature sensing LCD remote control allowing you to conveniently see, set and maintain the room temperature from across the room. This 2014 Energy Star unit includes an energy saver mode, programmable 24-hour timer and a sleep mode to save you money while keeping you cool and comfortable.
Manufacturer's Warranty - Parts
ENERGY STAR Certified
Recommended Room Size
550 square feet
Number Of Cool Settings
Energy Efficiency Ratio
Manufacturer's Warranty - Labor
Number Of Fan Speeds
Window Mounting Kit Included
Air Conditioner Type
Required Plug Type
Estimated Annual Operating Cost
99 United States dollars
BTU Cooling Rating
12000 british thermal units