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Efficient Air Conditioner

Air conditioning is one of the most important electrical appliances in our lives. It is used during the summer to cool the indoor temperature and make it comfortable for people. The main purpose of an air conditioner is to maintain a constant temperature in the room where it is installed. Browse the top-ranked list of efficient air conditioners below along with associated reviews and opinions. 

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  1. LG - 6,000 BTU Window Air Conditioner with Remote, 115V - White

    SKU: J7G56554T5

    Product Description

    A white window air conditioner with 6,000 BTU, remote control, washable filter, and customizable cooling modes.
    See all Window Air Conditioners
    Your price for this item is $218.99
    Save $21
    The previous price was $239.99

  2. Keystone - 550 Sq. Ft 12,000 BTU Window Mounted Inverter Air Conditioner - White

    SKU: J39H83WLV5

    It keeps it cool, is quiet and very efficient. It’s absolutely fantastic. Smart controls too.

    Product Description

    A white window-mounted inverter air conditioner offering 12,000 BTU cooling, energy efficiency, and remote control.
    See all Window Air Conditioners
    Your price for this item is $459.99

  3. Perfect Aire - 550 Sq.Ft. 560 CFM Portable Air Conditioner Evaporative Cooler - White

    SKU: J39VSJ947Z

    Product Description

    A portable white evaporative cooler with 560 CFM airflow, three fan speeds, remote control, and timer.
    See all Portable Air Conditioners
    Your price for this item is $289.99

  4. Hisense - 8,000 BTU 350 Sq. Ft. Smart Window Air Conditioner with Wi-fi and Remote Control - White

    SKU: J3GW2J3SC4

    Product Description

    A white smart window air conditioner with Wi-Fi, remote control, and multiple cooling, fan, and dry modes.
    See all Window Air Conditioners
    Your price for this item is $279.99

  5. Friedrich - Chill Premier 6,000 BTU Window Air Conditioner with Remote Control Wi-Fi Enabled 250 Sq.Ft - White

    SKU: JXWT5W4HJZ

    Product Description

    A white Wi-Fi enabled window air conditioner with remote, app control, and quiet, energy-efficient cooling.
    See all Window Air Conditioners
    Your price for this item is $349.99

  6. Freonic - 10,000 BTU (7,000 BTU DOE) Portable Air Conditioner - White

    SKU: JJ86PTZ93W

    Product Description

    A portable white air conditioner with touchpad controls, three cooling speeds, and built-in dehumidification.
    See all Portable Air Conditioners
    Your price for this item is $449.99

  7. Friedrich - Chill Premier 12,000 BTU Window Air Conditioner with Remote Control Wi-Fi Enabled 550 Sq.Ft - White

    SKU: JXWT5W4H2J

    Product Description

    A Wi-Fi enabled white window air conditioner offering 12,000 BTU cooling, remote control, and smart home compatibility.
    See all Window Air Conditioners
    Your price for this item is $589.99

  8. Dreo - 8,000 BTU 3-in-1 Smart Air Conditioner with Drainage-free Cooling - White

    SKU: J3GW9RC7VF

    Product Description

    A smart, ultra-quiet white air conditioner offering drainage-free cooling, app control, and 3-in-1 versatility.
    See all Portable Air Conditioners
    Your price for this item is $439.99

  9. Arctic Wind - 200 Sq. Ft. Portable Air Conditioner - White

    SKU: J3R8H8FV5W

    Product Description

    A portable white air conditioner efficiently cools up to 200 sq. ft. with touchpad controls and timer.
    See all Portable Air Conditioners
    Your price for this item is $449.99

  10. Keystone - 450 Sq. Ft 10,000 BTU Window Mounted Inverter Air Conditioner - White

    SKU: J39H83WLVQ

    Product Description

    A white window-mounted AC with inverter technology, 10,000 BTUs, remote control, and washable filter.
    See all Window Air Conditioners
    Your price for this item is $426.99
    Save $3
    The previous price was $429.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.