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Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Best Buy

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heating, cooling & air quality

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air conditioners

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window air conditioners

Thin Window Air Conditioner

If you live in a small apartment, or just want to save some money on your energy bills, a window air conditioner is the perfect appliance. It's affordable, it's easy to install, and it can cool down a room quickly. However, most window air conditioners are bulky and unattractive. If you're looking for an air conditioner that will blend in with your décor as well as provide a cooling breeze, consider one of these models.

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

    SKU: J39H83TK85

    I so wanted to love this. but not happening. barley lets out cold air, and it is supper loud. coming...Great price. Exceptional service. Recommended..

    Product Description

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

  2. LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White

    SKU: J7G5655487

    The best of the best to solve the needs in my home every day without asking for anything in return...It works great I love it wouldn't want nothing else it takes care of everything I needed to take care...

    Product Description

    A compact white window unit with 5,000 BTU, two fan speeds, timer, and washable filter.
    See all Window Air Conditioners
    Your price for this item is $179.99

  3. LG - 350 Sq. Ft. 8,000 BTU Window Air Conditioner - White

    SKU: J7G5655427

    Love...Love it , it nice an smooth, quiet, very easy to install...Great buy!...Love how it has energy efficiency mode!Will buy again when this one has done its job!

    Product Description

    A white window air conditioner with 8,000 BTU, remote control, timer, and washable filter for customizable comfort.
    See all Window Air Conditioners
    Your price for this item is $299.99

  4. GE - 150 Sq. Ft 5000 BTU Window Air Conditioner - White

    SKU: J7645SYS2X

    Good place to shop love buying at best buy easy to work....I love these Ac they are the best and I love them I always something I need another I moved

    Product Description

    A white window air conditioner offering 5,000 BTU cooling, three fan speeds, remote control, and energy efficiency.
    See all Window Air Conditioners
    Your price for this item is $194.99

  5. LG - 450 Sq. Ft. 10,000 BTU Smart Window Air Conditioner - White

    SKU: J7G5655Z9S

    Love the app, I can change the temp before I get home from work....Great AC

    Product Description

    A smart white window air conditioner offering 10,000 BTU cooling, app control, and voice assistant compatibility.
    See all Window Air Conditioners
    Your price for this item is $389.99

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

    SKU: J39H83HZ4X

    Product Description

    A white window air conditioner with 6,000 BTU, three cooling speeds, Eco mode, and remote control.
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    Your price for this item is $249.99

  7. Amana - 350 Sq. Ft 8,000 BTU Window Air Conditioner - White

    SKU: J39H83HZ4W

    this air conditioner last year and loved it so much I brought same one a second time this year, I love...Great product!...I love Amana products and I had an “estimated” delivery date of a Monday with...

    Product Description

    A white window air conditioner with 8,000 BTU cooling power, three speeds, Eco mode, and remote control.
    See all Window Air Conditioners
    Your price for this item is $289.99

  8. Keystone - 550 Sq. Ft. 12,000 BTU 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.
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    Your price for this item is $449.99

  9. Keystone - 450 Sq. Ft 10,000 Cooling BTU Window Air Conditioner - White

    SKU: J39H83KCXX

    Great and powerful AC unit!

    Product Description

    A white window air conditioner with 10,000 BTU cooling, dehumidification, remote control, and energy-saving modes.
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    Your price for this item is $329.99

  10. General Electric - GE 5,000 BTU Mechanical Window Air Conditioner for Small Rooms up to 150 sq ft.

    SKU: J7645S26S9

    Great Product!...Love it. Cool my room. Easy pullout filter for easy cleaning....Great features...I love how the air conditioner works, blows out nice cool air

    Product Description

    A compact window air conditioner with 5,000 BTU cooling power and easy mechanical controls for small rooms.
    See all Window Air Conditioners
    Your price for this item is $257.13
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FAQ

When choosing a thin window air conditioner, look for features such as multiple cooling modes, adjustable fan speeds, energy efficiency ratings, programmable timers, and remote control operation. Some models also offer smart connectivity for easy control via smartphone apps.

Most thin window air conditioners are designed for standard double-hung windows. However, some models include installation kits or accessories that make them compatible with sliding or casement windows. Always check the product specifications for compatibility details.

Thin window air conditioners are engineered to minimize noise, with many offering quiet or sleep modes for reduced sound during operation. Noise levels vary by model, so it's a good idea to check the decibel rating in the product description for more information.

Most thin window air conditioners are designed for easy DIY installation and come with detailed instructions and mounting hardware. If you are unsure or uncomfortable with installation, you may choose to hire a professional for added peace of mind.

To keep your thin window air conditioner running efficiently, regularly clean or replace the air filter, wipe down the exterior, and check for any debris blocking the vents. Periodically inspect the unit for signs of wear and follow the manufacturer's maintenance recommendations.