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Keystone - 12,000 BTU Window Air Conditioner - White

Enjoying rapid cooling with this Keystone window air conditioner. It's ideal for 550 square foot rooms that lack a central air conditioner, and because it fits in the window, is relatively quick to install compared to a standard air conditioning system. The easy-clean mesh and electronic controls ensure maintenance and upkeep of this Keystone window air conditioner is simple.

Air Conditioner Buying Guide
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Was $349.99
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    Key Specs

    • Recommended Room Size
      550 square feet
    • Air Conditioner Type
    • Auto Shut-Off
    • Sleep Mode
    • No
    • Wi-Fi Enabled
    • Timer
    • Maximum Airflow Rate
      207 cubic feet per minute
    • App-Controlled
    • Remote Control
    • Energy Efficiency Ratio
    • Number Of Fan Speeds
    • Window Mounting Kit Included
    • Integrated Heater
    • BTU Cooling Rating
      12000 british thermal units
    • Number of Cool Settings
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    What's Included

    • Keystone 12,000 BTU Window Air Conditioner
    • Remote control with 2 AAA batteries
    • Easy-clean mesh filter
    • Window installation kit
    • Manual and warranty

    Ratings & Reviews

    Overall Customer Rating:
    0% of customers would recommend this product to a friend (0 out of 1)


    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.


    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.

    Product images, including color, may differ from actual product appearance.