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Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

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heating, cooling & air quality

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air conditioners

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window air conditioners

High BTU Air Conditioners

When the temperature rises, staying cool and comfortable becomes a top priority. High BTU air conditioners are designed to deliver powerful cooling performance for larger spaces, ensuring that even the hottest days are no match for your indoor comfort. These air conditioners are perfect for those who need efficient and effective climate control in expansive areas, providing the relief you need with robust power. Whether you're looking to cool down a spacious living room or a bustling office, explore our selection of high BTU air conditioners to find the ideal solution for your cooling needs.

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  1. Frigidaire - 550 Sq. Ft. 12,000 BTU Wall-Mounted Air Conditioner - White

    SKU: J7CJ366XY9

    Works great!...Pros: quiet, great air flow, effective, wifi capability seems great (a bit difficult to set up), look

    Product Description

    A white smart window air conditioner with 12,000 BTU, remote control, sleep mode, and washable filter.
    See all In-Wall Air Conditioners
    Your price for this item is $789.99

  2. Frigidaire - 450 Sq. Ft. 10,000 BTU Inverter Smart Window Air Conditioner - White

    SKU: J7CJ3668QK

    Best Yet…...Best window unit

    Product Description

    A white smart window air conditioner offering 10,000 BTU cooling, three fan speeds, and remote control.
    See all Window Air Conditioners
    Your price for this item is $369.99
    Save $110
    The previous price was $479.99

  3. Aeric - 700 Sq. Ft Portable Air Conditioner - White

    SKU: J39H9CHJSH

    Love it...Great buy

    Product Description

    A white portable air conditioner with dehumidifier, auto-evaporation, remote control, and three airflow speeds.
    See all Portable Air Conditioners
    Your price for this item is $430.00
    Save $69
    The previous price was $499.99

  4. Keystone - 350 Sq. Ft. 8,000 BTU Window Mounted Inverter Air Conditioner with 7,000 BTU Supplemental Heat Function - White

    SKU: J39H83WY7R

    I bought this for the supplemental heat and it works great!...Great Window Unit

    Product Description

    A white window-mounted unit offering 8,000 BTU cooling, 7,000 BTU supplemental heating, and inverter technology.
    See all Window Air Conditioners
    Your price for this item is $480.00
    Save $119
    The previous price was $599.99

  5. Keystone - 1,500 Sq. Ft. 23,200/22,900 BTU 230V Window Air Conditioner with 16,000 BTU Supplemental Heat Function - White

    SKU: J39H83W94R

    Great at cooling and heating!...This has been the best one.It cools well and vents air to the outside. The heater is amazing!...Great quality strong cooling, excellent value, and...It offers great value...

    Product Description

    A versatile white window unit offering powerful cooling, supplemental heat, remote control, and energy-saving modes.
    See all Window Air Conditioners
    Your price for this item is $693.99
    Save $76
    The previous price was $769.99

  6. Commercial Cool - 14,300 BTU Window Air Conditioner - White

    SKU: J3GW7QQ67S

    Product Description

    A powerful white window air conditioner with remote, digital display, dehumidifier mode, and four cooling modes.
    See all Window Air Conditioners
    Your price for this item is $429.99

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

    SKU: J39H83WTQY

    Great AC unit

    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 $266.00
    Save $103
    The previous price was $369.99

  8. Keystone - 12,000 BTU 550 Sq. Ft. 230V Through-the-Wall Air Conditioner with 10,600 BTU Supplemental Heat Function - White

    SKU: J39H83WSWS

    Product Description

    A white through-the-wall unit offering 12,000 BTU cooling, supplemental heat, dehumidification, and remote control.
    See all In-Wall Air Conditioners
    Your price for this item is $533.00
    Save $116
    The previous price was $649.99

  9. LG - 1,000 Sq. Ft. 18,000 BTU 230V Smart Window Air Conditioner - White

    SKU: J7G5655WCC

    Great AC...Love the app feature. Very heavy so you’ll need two people to install it....I love the control anywhere features...It’s been nearly a month since I got my 18,000 btu AC and this beast will...

    Product Description

    A smart white window air conditioner offering 18,000 BTU cooling, app control, and ultra-quiet operation.
    See all Window Air Conditioners
    Your price for this item is $649.99

  10. Gymax - 8000BTU 3 in 1 Portable Air Conditioner AC Unit Air Cooler ASHRAE 230 sq.ft - White, Black

    SKU: CKXWLHZCY6

    Product Description

    A versatile white and black portable unit offering cooling, ventilating, drying, and sleep modes for home comfort.
    See all Portable Air Conditioners
    Your price for this item is $219.99
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FAQ

When shopping for a high BTU air conditioner, consider features like programmable timers, multiple fan speeds, remote control operation, energy-saving modes, and smart connectivity for easy control through your smartphone or voice assistant.

Yes, many high BTU air conditioners come with remote controls or offer smart features that let you adjust settings from your smartphone or through smart home devices for added convenience.

Some high BTU air conditioners include built-in air filters or purification systems that help reduce allergens, dust, and odors, improving overall air quality while cooling your space.

High BTU air conditioners are often used in commercial settings due to their powerful cooling capabilities, making them ideal for offices, retail spaces, and large open areas.

Regular maintenance such as cleaning or replacing air filters, checking for blockages in vents, and scheduling professional servicing annually helps ensure optimal performance and longevity for your high BTU air conditioner.