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Best Buy customers often prefer the following products when searching for small window air conditioners.

A window air conditioner is a great way to keep your home cool during the hot summer months. They're easy to install and operate, and they don't take up much space. If you live in a small apartment or condo, a window air conditioner can be the difference between uncomfortable and unbearable. Browse the top-ranked list of small window air conditioners below along with associated reviews and opinions.

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  1. Frigidaire - Energy Star 450 sq ft Window-Mounted Compact Air Conditioner - White - Angle_Zoom
    Top comment

    "Excellent air conditioner!...Over the years, I’ve had many window air conditioners, and none of them outperformed my Frigidaire ACs....I am very pleased with my window mounted room air conditioner. It. was not difficult to install. "

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    Product Description

    On hot, humid days, Frigidaire's Energy Star 10,000 BTU window-mounted air conditioner quickly cools a room up to 450 square feet. Ready-Select electronic controls allow you to set the comfort level to your preference, while a convenient temperature-readout displays the set temperature. Effortless temperature sensing remote control allows you to see, set and maintain room temperature from across the room. The multi-speed fan features three different speeds for cooling flexibility and the 6-way comfort control design allows you to easily direct the air where you want it. The washable filter with front, tilt-out access captures dust from the air to keep your air conditioner working efficiently. Plus, low power start-up conserves energy and saves you money. Year after year, Frigidaire is the brand you can trust to keep you cool and comfortable.
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    Top comment

    "Excellent air conditioner!...Over the years, I’ve had many window air conditioners, and none of them outperformed my Frigidaire ACs....I am very pleased with my window mounted room air conditioner. It. was not difficult to install. "

    See all customer reviews

    Product Description

    On hot, humid days, Frigidaire's Energy Star 10,000 BTU window-mounted air conditioner quickly cools a room up to 450 square feet. Ready-Select electronic controls allow you to set the comfort level to your preference, while a convenient temperature-readout displays the set temperature. Effortless temperature sensing remote control allows you to see, set and maintain room temperature from across the room. The multi-speed fan features three different speeds for cooling flexibility and the 6-way comfort control design allows you to easily direct the air where you want it. The washable filter with front, tilt-out access captures dust from the air to keep your air conditioner working efficiently. Plus, low power start-up conserves energy and saves you money. Year after year, Frigidaire is the brand you can trust to keep you cool and comfortable.
    See all Window Air Conditioners
    See all Window Air Conditioners
  2. Frigidaire - Energy Star 550 sq ft Window-Mounted Compact Air Conditioner - White - Angle_Zoom
    Top comment

    "[This review was collected as part of a promotion.] The window air conditioner is GREAT! Just what my small house needed....Wonderful window air conditioner!...[This review was collected as part of a promotion.] Purchased this window air conditioner to cool off a 500 sqft space in a high temperature and high humidity environment. "

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    Product Description

    On hot, humid days, Frigidaire's Energy Star 12,000 BTU window-mounted air conditioner quickly cools a room up to 550 square feet. Ready-Select electronic controls allow you to set the comfort level to your preference, while a convenient temperature-readout displays the set temperature. Effortless temperature sensing remote control allows you to see, set and maintain room temperature from across the room. The multi-speed fan features three different speeds for cooling flexibility and the 6-way comfort control design allows you to easily direct the air where you want it. The washable filter with front, tilt-out access captures dust from the air to keep your air conditioner working efficiently. Plus, low power start-up conserves energy and saves you money. Year after year, Frigidaire is the brand you can trust to keep you cool and comfortable.
    See all Window Air Conditioners
    Top comment

    "[This review was collected as part of a promotion.] The window air conditioner is GREAT! Just what my small house needed....Wonderful window air conditioner!...[This review was collected as part of a promotion.] Purchased this window air conditioner to cool off a 500 sqft space in a high temperature and high humidity environment. "

    See all customer reviews

    Product Description

    On hot, humid days, Frigidaire's Energy Star 12,000 BTU window-mounted air conditioner quickly cools a room up to 550 square feet. Ready-Select electronic controls allow you to set the comfort level to your preference, while a convenient temperature-readout displays the set temperature. Effortless temperature sensing remote control allows you to see, set and maintain room temperature from across the room. The multi-speed fan features three different speeds for cooling flexibility and the 6-way comfort control design allows you to easily direct the air where you want it. The washable filter with front, tilt-out access captures dust from the air to keep your air conditioner working efficiently. Plus, low power start-up conserves energy and saves you money. Year after year, Frigidaire is the brand you can trust to keep you cool and comfortable.
    See all Window Air Conditioners
    See all Window Air Conditioners
  3. GE - 250 Sq. Ft. 6,000 BTU Window Air Conditioner with Remote - White - Front_Zoom
    Top comment

    "Perfect compact air conditioner for small window...Amazing small air conditioner with a lot of power. Cools quickly and fits well in small windows....Small compact AC"

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    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our window air conditioners are designed to offer exceptional comfort while the features make products versatile and easy to use.This 6,000 BTU window air conditioner cools small rooms up to 250 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provide flexible and optimal home comfort. Electronic controls with included remote make it easy to adjust and manage your settings from anywhere in your room. This AC installs easily in a double hung window with included EZ Mount window kit and fixed chassis. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Window Air Conditioners
    Top comment

    "Perfect compact air conditioner for small window...Amazing small air conditioner with a lot of power. Cools quickly and fits well in small windows....Small compact AC"

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    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our window air conditioners are designed to offer exceptional comfort while the features make products versatile and easy to use.This 6,000 BTU window air conditioner cools small rooms up to 250 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provide flexible and optimal home comfort. Electronic controls with included remote make it easy to adjust and manage your settings from anywhere in your room. This AC installs easily in a double hung window with included EZ Mount window kit and fixed chassis. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Window Air Conditioners
    See all Window Air Conditioners
  4. GE - 150 Sq. Ft. 5,000 BTU Window Air Conditioner with Remote - White - Front_Zoom
    Top comment

    "small & compact...good for small room I liked it for the money its worth it...Cools bedroom very efficiently. Small compact and quiet."

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    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our window air conditioners are designed to offer exceptional comfort while the features make products versatile and easy to use.This 5,000 BTU window air conditioner cools small rooms up to 150 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provide flexible and optimal home comfort. Electronic controls with included remote make it easy to adjust and manage your settings from anywhere in your room. This AC installs easily in a double hung window with included EZ Mount window kit and fixed chassis. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Window Air Conditioners
    Top comment

    "small & compact...good for small room I liked it for the money its worth it...Cools bedroom very efficiently. Small compact and quiet."

    See all customer reviews

    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our window air conditioners are designed to offer exceptional comfort while the features make products versatile and easy to use.This 5,000 BTU window air conditioner cools small rooms up to 150 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provide flexible and optimal home comfort. Electronic controls with included remote make it easy to adjust and manage your settings from anywhere in your room. This AC installs easily in a double hung window with included EZ Mount window kit and fixed chassis. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Window Air Conditioners
    See all Window Air Conditioners
  5. Emerson Quiet Kool - 150 Sq. Ft. Window Air Conditioner - White - Front_Zoom
    Top comment

    "Perfect unit for small window openings...Great air conditioner! I have a small 10x10 office and this small unit is doing a great job keeping it cool. ...A very good air conditioner unit for any small room"

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    Product Description

    Ensure a restful night's sleep with this 5000 BTU Emerson air conditioner. Its two-speed fan and dialed temperature control let you choose precise settings, and the eight-way louvers adjust to focus airflow throughout the room. With a maximum 55dB rating, this window Emerson air conditioner quietly keeps you cool and comfortable.
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    Top comment

    "Perfect unit for small window openings...Great air conditioner! I have a small 10x10 office and this small unit is doing a great job keeping it cool. ...A very good air conditioner unit for any small room"

    See all customer reviews

    Product Description

    Ensure a restful night's sleep with this 5000 BTU Emerson air conditioner. Its two-speed fan and dialed temperature control let you choose precise settings, and the eight-way louvers adjust to focus airflow throughout the room. With a maximum 55dB rating, this window Emerson air conditioner quietly keeps you cool and comfortable.
    See all Window Air Conditioners
    See all Window Air Conditioners
  6. Whirlpool - 350 Sq. Ft. 8,000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Quiet, air conditioner...A quiet air conditioner that works very well and cooling down, and especially hot expanded attic that was made into a room....Great air conditioner for the price...Compact lightweight and it gets very cold for it's size"

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    Product Description

    Enter the realm of cool comfort! Easy to install and operate, the Whirlpool 8,000 BTU window-mounted air conditioner quickly cools and dehumidifies a room up to 350 square feet. Equipped with a programmable 24-hour on/off timer, you can customize cooling time to fit your schedule for immediate comfort when you get home. Three cooling speeds, Eco mode, and Sleep mode all give you the flexibility you need to keep you and your loved ones cool and comfortable. Plus, maintenance is a breeze with the removable and washable air filter. At Whirlpool, we take comfort and caring to the next level.
    See all Window Air Conditioners
    Top comment

    "Quiet, air conditioner...A quiet air conditioner that works very well and cooling down, and especially hot expanded attic that was made into a room....Great air conditioner for the price...Compact lightweight and it gets very cold for it's size"

    See all customer reviews

    Product Description

    Enter the realm of cool comfort! Easy to install and operate, the Whirlpool 8,000 BTU window-mounted air conditioner quickly cools and dehumidifies a room up to 350 square feet. Equipped with a programmable 24-hour on/off timer, you can customize cooling time to fit your schedule for immediate comfort when you get home. Three cooling speeds, Eco mode, and Sleep mode all give you the flexibility you need to keep you and your loved ones cool and comfortable. Plus, maintenance is a breeze with the removable and washable air filter. At Whirlpool, we take comfort and caring to the next level.
    See all Window Air Conditioners
    See all Window Air Conditioners
  7. GE Profile - 450 Sq Ft 10,000 BTU Smart Ultra Quiet Air Conditioner - White - Front_Zoom
    Top comment

    "The quietest window air conditioner!...I can sleep with the air conditioner on because it is so quiet. It is super amazing. ...Good air conditioner...GE products, especially "Profile" have been consistently good in my experience. My last GE window air conditioner lasted 11 years and my GE washer lasted 30 years. "

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    Product Description

    As the Quietest Window Air Conditioner Brand in the United States*, GE Profile is dedicated to providing the right solutions for rooms of various sizes. Our Energy Star certified window air conditioners are designed to offer exceptional comfort with minimal noise, and our latest WiFi connected technology makes these products versatile and easy to use.The inverter 10000 BTU smart window air conditioner cools medium rooms up to 450 square feet. The easy installation with included EZ mount kit installs in a double hung window (size: W 26.375 - 40.5" and H 14.0625"). Energy-efficient cooling with four cooling modes and three fan speeds provide flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or check your energy usage and set-up geolocation. Use the electronic controls with included remote to easily to adjust and manage your settings. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance. *Based on avg sound ratings by brand of 5K-24K BTU Window AC from publicly available info, compared to 74% of the product in the US WAC category per Traqline 9/21 **Than DOE minimum efficiency model of comparable capacity, Based on July 2021 Energy Star listing of Window AC's.
    See all Window Air Conditioners
    Top comment

    "The quietest window air conditioner!...I can sleep with the air conditioner on because it is so quiet. It is super amazing. ...Good air conditioner...GE products, especially "Profile" have been consistently good in my experience. My last GE window air conditioner lasted 11 years and my GE washer lasted 30 years. "

    See all customer reviews

    Product Description

    As the Quietest Window Air Conditioner Brand in the United States*, GE Profile is dedicated to providing the right solutions for rooms of various sizes. Our Energy Star certified window air conditioners are designed to offer exceptional comfort with minimal noise, and our latest WiFi connected technology makes these products versatile and easy to use.The inverter 10000 BTU smart window air conditioner cools medium rooms up to 450 square feet. The easy installation with included EZ mount kit installs in a double hung window (size: W 26.375 - 40.5" and H 14.0625"). Energy-efficient cooling with four cooling modes and three fan speeds provide flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or check your energy usage and set-up geolocation. Use the electronic controls with included remote to easily to adjust and manage your settings. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance. *Based on avg sound ratings by brand of 5K-24K BTU Window AC from publicly available info, compared to 74% of the product in the US WAC category per Traqline 9/21 **Than DOE minimum efficiency model of comparable capacity, Based on July 2021 Energy Star listing of Window AC's.
    See all Window Air Conditioners
    See all Window Air Conditioners
  8. GE Profile - 550 Sq Ft 12,000 BTU Smart Ultra Quiet Air Conditioner - White - Front_Zoom
    Top comment

    "Compact and silent...Smaller than the previous air conditioner, this unit provides a quiet cool perfect for sleeping all night....Very happy with this air conditioner I would recommend this unit to anyone looking for a nice quiet good working air conditioner."

    See all customer reviews

    Product Description

    As the Quietest Window Air Conditioner Brand in the United States*, GE Profile is dedicated to providing the right solutions for rooms of various sizes. Our Energy Star certified window air conditioners are designed to offer exceptional comfort with minimal noise, and our latest WiFi connected technology makes these products versatile and easy to use. The inverter 12000 BTU smart window air conditioner cools large rooms up to 550 square feet. The easy installation with included EZ mount kit installs in a double hung window (size: W 26.375 - 40.5" and H 14.0625"). Energy-efficient cooling with four cooling modes and three fan speeds provide flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or check your energy usage and set-up geolocation. Use the electronic controls with included remote to easily to adjust and manage your settings. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance. *Based on avg sound ratings by brand of 5K-24K BTU Window AC from publicly available info, compared to 74% of the product in the US WAC category per Traqline 9/21 **Than DOE minimum efficiency model of comparable capacity, Based on July 2021 Energy Star listing of Window AC's.
    See all Window Air Conditioners
    Top comment

    "Compact and silent...Smaller than the previous air conditioner, this unit provides a quiet cool perfect for sleeping all night....Very happy with this air conditioner I would recommend this unit to anyone looking for a nice quiet good working air conditioner."

    See all customer reviews

    Product Description

    As the Quietest Window Air Conditioner Brand in the United States*, GE Profile is dedicated to providing the right solutions for rooms of various sizes. Our Energy Star certified window air conditioners are designed to offer exceptional comfort with minimal noise, and our latest WiFi connected technology makes these products versatile and easy to use. The inverter 12000 BTU smart window air conditioner cools large rooms up to 550 square feet. The easy installation with included EZ mount kit installs in a double hung window (size: W 26.375 - 40.5" and H 14.0625"). Energy-efficient cooling with four cooling modes and three fan speeds provide flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or check your energy usage and set-up geolocation. Use the electronic controls with included remote to easily to adjust and manage your settings. Additional features like eco mode, power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance. *Based on avg sound ratings by brand of 5K-24K BTU Window AC from publicly available info, compared to 74% of the product in the US WAC category per Traqline 9/21 **Than DOE minimum efficiency model of comparable capacity, Based on July 2021 Energy Star listing of Window AC's.
    See all Window Air Conditioners
    See all Window Air Conditioners
  9. LG - 450 Sq. Ft. 10,000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "Highly recommend this window air conditioner....Great Air...My son was very please with how it cool his place also. Good air conditioners would purchase again"

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    Product Description

    Stay cool on the hottest days with this 10,000 BTU LG window air conditioner. Its four-way air deflection ensures uniform distribution of air, while its energy-saver function intermittently shuts the fan off when the desired temperature is reached. The remote control on this LG window air conditioner lets you adjust the temperature from anywhere in the room
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    Top comment

    "Highly recommend this window air conditioner....Great Air...My son was very please with how it cool his place also. Good air conditioners would purchase again"

    See all customer reviews

    Product Description

    Stay cool on the hottest days with this 10,000 BTU LG window air conditioner. Its four-way air deflection ensures uniform distribution of air, while its energy-saver function intermittently shuts the fan off when the desired temperature is reached. The remote control on this LG window air conditioner lets you adjust the temperature from anywhere in the room
    See all Window Air Conditioners
    See all Window Air Conditioners
  10. Insignia™ - 350 Sq. Ft. 8,000 BTU U-Shaped Window Air Conditioner - White - Front_Zoom
    Top comment

    "Small window ac...Nice compact window air conditioner. Cooling room efficiently!...Great window conditioner , for my small apartment. Good price ! "

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    Product Description

    Summer’s great, but not if you’re stuck indoors without an air conditioner. Beat the heat this season with the Insignia NS-AC8WU3 350 Sq. Ft. 8,000 BTU U-Shaped Window Air Conditioner. A powerful BTU rating of 8,000 provides cool air for a room up to 350 sq. ft. Designed for vertical sliding windows, this air conditioner features an oscillating fan with 3 different speeds and both up/down and left/right adjustment options. A U-shaped construction reduces the amount of cool air that can escape while letting you keep your window closed or open. This air conditioner runs as low as 42 dBA – up to 9x quieter than most traditional units, while simultaneously using an inverter system and Energy Star certification to save you both money and energy. A handy air filter indicator and an auto restart mode both grant you the peace of mind in knowing this air conditioner has you covered no matter what. Finally, an included remote control lets you operate the unit from up to 26.2 ft. away. All this and more make this Insignia air conditioner an ideal way to stay cool and comfortable indoors.
    See all Window Air Conditioners
    Top comment

    "Small window ac...Nice compact window air conditioner. Cooling room efficiently!...Great window conditioner , for my small apartment. Good price ! "

    See all customer reviews

    Product Description

    Summer’s great, but not if you’re stuck indoors without an air conditioner. Beat the heat this season with the Insignia NS-AC8WU3 350 Sq. Ft. 8,000 BTU U-Shaped Window Air Conditioner. A powerful BTU rating of 8,000 provides cool air for a room up to 350 sq. ft. Designed for vertical sliding windows, this air conditioner features an oscillating fan with 3 different speeds and both up/down and left/right adjustment options. A U-shaped construction reduces the amount of cool air that can escape while letting you keep your window closed or open. This air conditioner runs as low as 42 dBA – up to 9x quieter than most traditional units, while simultaneously using an inverter system and Energy Star certification to save you both money and energy. A handy air filter indicator and an auto restart mode both grant you the peace of mind in knowing this air conditioner has you covered no matter what. Finally, an included remote control lets you operate the unit from up to 26.2 ft. away. All this and more make this Insignia air conditioner an ideal way to stay cool and comfortable indoors.
    See all Window Air Conditioners
    See all Window Air Conditioners
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