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Sizing Window Air Conditioners

Air conditioners are one of the most important home appliances you can buy. They keep your house cool and comfortable during the hot summer months, when it's too hot to be inside. Browse the top-ranked list of window air conditioners below along with associated reviews and opinions.

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  1. TCL - 550 Sq. Ft. 12,000 BTU Smart Window Air Conditioner - White

    SKU: J36QYTT25Y

    Great Air Conditioner...TCL 12,000 air conditioner

    Product Description

    A smart white window air conditioner offering 12,000 BTU cooling, app control, voice compatibility, and remote.
    See all Window Air Conditioners
    Your price for this item is $415.99
    Save $34
    The previous price was $449.99

  2. Keystone - 18,000 BTU 1,000 Sq. Ft. 230V Window Mounted Inverter Air Conditioner - White

    SKU: J39H83WTH5

    Product Description

    A white window-mounted inverter air conditioner with 18,000 BTU cooling, remote control, and energy-saving modes.
    See all Window Air Conditioners
    Your price for this item is $649.99
    Save $30
    The previous price was $679.99

  3. TCL - 150 Sq. Ft. 5,000 BTU Mechanical Window Air Conditioner - White

    SKU: J36QYTT297

    Very dependable reliable efficient air conditioner for the price I would highly recommend it easy to adjust work easy to also move around from one room to another energy efficient and very sturdy...TLC...

    Product Description

    A white window air conditioner with 5,000 BTU cooling, mechanical controls, and a washable filter.
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    Your price for this item is $149.99
    Save $40
    The previous price was $189.99

  4. Amana - 450 Sq. Ft. 10,000 BTU Window Air Conditioner - White

    SKU: J39H83TK85

    Air conditioner...Great air-conditioning cool really fast l9ve the remote...Excellent air...Wonderful air conditioner. I'm no longer feeling hot but nice and cool.

    Product Description

    A white window air conditioner with 10,000 BTU, three cooling speeds, remote control, and washable filter.
    See all Window Air Conditioners
    Your price for this item is $349.99

  5. TCL - 250 Sq. Ft. 6,000 BTU Window Air Conditioner - White

    SKU: J36QYTRTG9

    Product Description

    A white window air conditioner with 6,000 BTU cooling, remote control, LED display, and washable filter.
    See all Window Air Conditioners
    Your price for this item is $205.99
    Save $24
    The previous price was $229.99

  6. TCL - 700 Sq. Ft. 14,000 BTU Smart Window Air Conditioner - White

    SKU: J36QYTT3XQ

    Product Description

    A smart white window air conditioner with 14,000 BTU cooling, app control, voice assistant compatibility, and remote.
    See all Window Air Conditioners
    Your price for this item is $499.99
    Save $80
    The previous price was $579.99

  7. Keystone - 150 Sq. Ft 5,000 Cooling BTU Window Air Conditioner - White

    SKU: J39H83KC29

    Product Description

    A white window air conditioner with 5,000 BTU cooling, remote control, dehumidifier, and three fan speeds.
    See all Window Air Conditioners
    Your price for this item is $176.99
    Save $3
    The previous price was $179.99

  8. Keystone - 8,000 BTU 350 Sq. Ft Window Mounted Inverter Air Conditioner with Remote Control - White

    SKU: J39H83WTQY

    [This review was collected as part of a promotion.] I received this air conditioner for free from Influenster in exchange for my honest review, and I’ve been genuinely impressed.

    Product Description

    A white window-mounted inverter air conditioner with remote control, energy saver mode, and dehumidification features.
    See all Window Air Conditioners
    Your price for this item is $300.99
    Save $69
    The previous price was $369.99

  9. Keystone - 12,000 BTU 550 Sq. Ft Window Mounted Inverter Air Conditioner with Remote Control - White

    SKU: J39H83WTQF

    Product Description

    A white window-mounted unit with 12,000 BTU inverter technology, remote control, and energy-saving features.
    See all Window Air Conditioners
    Your price for this item is $449.99

  10. Senville - 5000 BTU Window Air Conditioner

    SKU: J34LC3GL3F

    Product Description

    A compact window unit with 5,000 BTU cooling power, 7 temperature settings, and remote control convenience.
    See all Window Air Conditioners
    Your price for this item is $179.99
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FAQ

When choosing a window air conditioner, consider features such as programmable timers, remote controls, energy-saving modes, adjustable fan speeds, and air direction controls. Some models also offer smart connectivity, allowing you to control the unit from your smartphone or voice assistant.

Most window air conditioners are designed for easy DIY installation with included mounting hardware and clear instructions. However, it's important to follow the manufacturer's guidelines carefully to ensure a secure fit and proper operation.

Regular maintenance includes cleaning or replacing the air filter, wiping down the exterior, and checking for any debris in the vents. It's also a good idea to inspect the unit for signs of mold or mildew and ensure the drainage system is clear.

Yes, many window air conditioners are ENERGY STAR® certified, which means they meet strict energy efficiency guidelines set by the EPA. Look for units with high EER (Energy Efficiency Ratio) ratings to help reduce your energy consumption.

Many modern window air conditioners include remote controls for convenient operation. Some advanced models also offer Wi-Fi connectivity, enabling you to adjust settings from your smartphone or smart home system.