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Best Buy customers often prefer the following products when searching for quiet operation air conditioners.

Air conditioning is one of the most important household aspects. It keeps your home cool and comfortable during the hot summer months. But if you're like most people, you don't want your air conditioner to make too much noise. Browse the top-ranked list of quiet operation air conditioners below along with associated reviews and opinions.

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  1. LG - 330 Sq. Ft. 8000 BTU Through-the-Wall Air Conditioner - White - Front_Zoom
    Top comment

    "This product fit perfectly in the space where it was needed. It is quiet and energy efficient. It is exactly what I was looking for!...The air conditioner is super quiet and extremely energy efficient. ...Great in wall air conditioner....Perfect air conditioner"

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    Product Description

    Our Energy Star certified 8,000 BTU Through-the-Wall Air Conditioner is ideal for cooling small to medium size rooms up to 340 sq. ft. It has 3 cooling and fan speeds to customize your comfort. The 4-way air deflection allows you to direct the flow of air where it's needed most whether cooling, dehumidifying or just circulating air. Use the convenient 24 hour on/off timer and energy saver option to help save on energy costs. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include a remote control, trim kit, removable/washable filter and a check filter alert. (Wall sleeve sold separately)
    See all In-Wall Air Conditioners
    Top comment

    "This product fit perfectly in the space where it was needed. It is quiet and energy efficient. It is exactly what I was looking for!...The air conditioner is super quiet and extremely energy efficient. ...Great in wall air conditioner....Perfect air conditioner"

    See all customer reviews

    Product Description

    Our Energy Star certified 8,000 BTU Through-the-Wall Air Conditioner is ideal for cooling small to medium size rooms up to 340 sq. ft. It has 3 cooling and fan speeds to customize your comfort. The 4-way air deflection allows you to direct the flow of air where it's needed most whether cooling, dehumidifying or just circulating air. Use the convenient 24 hour on/off timer and energy saver option to help save on energy costs. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include a remote control, trim kit, removable/washable filter and a check filter alert. (Wall sleeve sold separately)
    See all In-Wall Air Conditioners
    See all In-Wall Air Conditioners
  2. LG - 500 Sq. Ft. Smart Portable Air Conditioner - White - Front_Zoom
    Top comment

    "It's so quiet and cools the room down fast!...[This review was collected as part of a promotion.] I love my new air conditioner. It cools the room down fast while remaining whisper quiet. ...Very cold air and quiet...It cools well- very cold air. It is quiet and looks great!"

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    Product Description

    Beat the heat with this LG dual-inverter portable air conditioner. The built-in Wi-Fi lets you customize settings remotely for added convenience, while the built in wheels make it easy to move from room to room as needed. This LG dual-inverter portable air conditioner has three fan speeds for adjusting intensity.
    See all Window Air Conditioners
    Top comment

    "It's so quiet and cools the room down fast!...[This review was collected as part of a promotion.] I love my new air conditioner. It cools the room down fast while remaining whisper quiet. ...Very cold air and quiet...It cools well- very cold air. It is quiet and looks great!"

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    Product Description

    Beat the heat with this LG dual-inverter portable air conditioner. The built-in Wi-Fi lets you customize settings remotely for added convenience, while the built in wheels make it easy to move from room to room as needed. This LG dual-inverter portable air conditioner has three fan speeds for adjusting intensity.
    See all Window Air Conditioners
    See all Window Air Conditioners
  3. GE Profile - 550 Sq Ft 12,000 BTU Smart Ultra Quiet Air Conditioner - White - Front_Zoom
    Top comment

    "Whisper Quiet...This is my 2nd unit, I bought one last year for our bedroom and it's amazing!! So quiet first few time I had it one I actually had to walk up to it to see if it was still running, so impressed, I bought another one this year for our living/dining area. ...I love this air conditioner it’s whisper quiet and works great. "

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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 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

    "Whisper Quiet...This is my 2nd unit, I bought one last year for our bedroom and it's amazing!! So quiet first few time I had it one I actually had to walk up to it to see if it was still running, so impressed, I bought another one this year for our living/dining area. ...I love this air conditioner it’s whisper quiet and works great. "

    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
  4. Whynter - 400 Sq. Ft. Portable Air Conditioner and Heater - Frost White - Front_Zoom
    Top comment

    "Good Portable air conditioner...We got two of these portable air conditioner for our up stairs. So far they seem to be doing the job of cooling off the upstairs. ...Relatively light considering the alternative (window air conditioner.) 3.) Versatility (Air conditioner, fan, heater, and dehumidifier.) 4.) "

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    Product Description

    The dual-hose design of this Whynter ARC-12SDH 12,000 BTU portable air conditioner and 11,000 BTU heater enables high-speed cooling, so you can quickly achieve a comfortable temperature. Digital controls and a remote simplify operation.
    See all Portable Air Conditioners
    Top comment

    "Good Portable air conditioner...We got two of these portable air conditioner for our up stairs. So far they seem to be doing the job of cooling off the upstairs. ...Relatively light considering the alternative (window air conditioner.) 3.) Versatility (Air conditioner, fan, heater, and dehumidifier.) 4.) "

    See all customer reviews

    Product Description

    The dual-hose design of this Whynter ARC-12SDH 12,000 BTU portable air conditioner and 11,000 BTU heater enables high-speed cooling, so you can quickly achieve a comfortable temperature. Digital controls and a remote simplify operation.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  5. GE Profile - ClearView 350 sq. ft. 8,300 BTU Smart Ultra Quiet Window Air Conditioner with Wifi and Remote - White - Front_Zoom
    Top comment

    "Strong, powerful, quiet air conditioner...We love this air conditioner. It's powerful and blows very cold air! ...Great AIr Conditioner! Love this product!...The saddle fit is fantastic for keeping your view! The whisper quiet is so quiet, I wasn’t sure it was still running! "

    See all customer reviews

    Product Description

    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 ClearView 8300 BTU smart window air conditioner cools medium rooms up to 350 square feet and sits below the window sill to give you a full view to the outside and allow more natural light into your room. The easy and safe installation with no mounting bracket needed* (subject to local code approval) allows you to freely open and close the window with the unit installed. The exclusive flex-depth fits wall thickness between 4.5" to 13.75", so you can customize your ClearView fit. Energy-efficient cooling with four 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. This AC installs in a double hung window with included window kit. 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

    "Strong, powerful, quiet air conditioner...We love this air conditioner. It's powerful and blows very cold air! ...Great AIr Conditioner! Love this product!...The saddle fit is fantastic for keeping your view! The whisper quiet is so quiet, I wasn’t sure it was still running! "

    See all customer reviews

    Product Description

    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 ClearView 8300 BTU smart window air conditioner cools medium rooms up to 350 square feet and sits below the window sill to give you a full view to the outside and allow more natural light into your room. The easy and safe installation with no mounting bracket needed* (subject to local code approval) allows you to freely open and close the window with the unit installed. The exclusive flex-depth fits wall thickness between 4.5" to 13.75", so you can customize your ClearView fit. Energy-efficient cooling with four 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. This AC installs in a double hung window with included window kit. 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
  6. NewAir - 500 Sq. Ft Portable Air Conditioner + 11,000 BTU Heater - White - Front_Zoom
    Top comment

    "I live in a 2 bedroom apartment and I am using this air conditioner every day as a replacement for our central air conditioner. ...Easy Install Quiet Operation...Cools the area wonderfully and has a very quiet operation especially in comparison to the other RV units. "

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    Product Description

    This powerful Newair Portable Air Conditioner and Heater rapidly cools, heats and dehumidifies up to 500 square feet, making it perfect for large rooms and open concept living spaces. With 14,000 BTUs of cooling power (9,950 BTUs with new DOE guidelines) and a fan with up to 250 CFMs of airflow, enjoy total comfort all year round. The self-evaporative system eliminates the need to empty the water tank in all but the most humid conditions by recycling the water to cool the coils — an energy-saving bonus.
    See all Portable Air Conditioners
    Top comment

    "I live in a 2 bedroom apartment and I am using this air conditioner every day as a replacement for our central air conditioner. ...Easy Install Quiet Operation...Cools the area wonderfully and has a very quiet operation especially in comparison to the other RV units. "

    See all customer reviews

    Product Description

    This powerful Newair Portable Air Conditioner and Heater rapidly cools, heats and dehumidifies up to 500 square feet, making it perfect for large rooms and open concept living spaces. With 14,000 BTUs of cooling power (9,950 BTUs with new DOE guidelines) and a fan with up to 250 CFMs of airflow, enjoy total comfort all year round. The self-evaporative system eliminates the need to empty the water tank in all but the most humid conditions by recycling the water to cool the coils — an energy-saving bonus.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  7. LG - Energy Star 9,500 BTU 115V Dual Inverter Window Air Conditioner with Wi-Fi Control - White - Angle_Zoom
    Top comment

    "The best part though is that it is whisper quiet. My old AC while functional was very noisy when the compressor came on and just plain loud overall. ...Quiet Air Condidtioner...This is a very quiet air conditioner and would purchase a smaller one for the bedroom."

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    Product Description

    Cooling a big room doesn't always have to cost you big bucks. Its all about efficiency. Our 9,500 BTU Inverter unit can cool a large room up to 450 sq. ft. without breaking the bank. The Auto Restart will automatically turn the unit back on following a power loss caused by a storm, wind, or extreme heat- so you dont have to.
    See all Window Air Conditioners
    Top comment

    "The best part though is that it is whisper quiet. My old AC while functional was very noisy when the compressor came on and just plain loud overall. ...Quiet Air Condidtioner...This is a very quiet air conditioner and would purchase a smaller one for the bedroom."

    See all customer reviews

    Product Description

    Cooling a big room doesn't always have to cost you big bucks. Its all about efficiency. Our 9,500 BTU Inverter unit can cool a large room up to 450 sq. ft. without breaking the bank. The Auto Restart will automatically turn the unit back on following a power loss caused by a storm, wind, or extreme heat- so you dont have to.
    See all Window Air Conditioners
    See all Window Air Conditioners
  8. LG - 800 Sq. Ft. 14,000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Quiet and Cool...Extremely quiet and cool. My wife and I love this air conditioner so much we bought an additional one for our bedroom....Very quiet...[This review was collected as part of a promotion.] Love how quiet it is. 'dry' setting doesn't seem to cool as much as my last air conditioner."

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    Product Description

    The LG Dual Inverter air conditioners are the best in cooling innovation. This ultra quiet unit operates at 44 dB in sleep mode, almost as quiet as a library. In addition, the DUAL Inverter technology allows the unit to operate efficiently saving you as much as 25% on energy costs. Cool your home from anywhere using LG ThinQ technology to control your air conditioner with your phone or use with Amazon Alexa and Hey Google to have control with the sound of your voice. 4 cooling and fan speeds and a 24 hour timer allow you to create a cooling schedule to suit your needs. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include an LCD remote control, easy window installation kit, removable (washable) filter and a check filter alert.
    See all Window Air Conditioners
    Top comment

    "Quiet and Cool...Extremely quiet and cool. My wife and I love this air conditioner so much we bought an additional one for our bedroom....Very quiet...[This review was collected as part of a promotion.] Love how quiet it is. 'dry' setting doesn't seem to cool as much as my last air conditioner."

    See all customer reviews

    Product Description

    The LG Dual Inverter air conditioners are the best in cooling innovation. This ultra quiet unit operates at 44 dB in sleep mode, almost as quiet as a library. In addition, the DUAL Inverter technology allows the unit to operate efficiently saving you as much as 25% on energy costs. Cool your home from anywhere using LG ThinQ technology to control your air conditioner with your phone or use with Amazon Alexa and Hey Google to have control with the sound of your voice. 4 cooling and fan speeds and a 24 hour timer allow you to create a cooling schedule to suit your needs. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include an LCD remote control, easy window installation kit, removable (washable) filter and a check filter alert.
    See all Window Air Conditioners
    See all Window Air Conditioners
  9. Insignia™ - 350 Sq. Ft. 8,000 BTU U-Shaped Window Air Conditioner - White - Front_Zoom
    Top comment

    "Extremely quiet!...Installation was much easier than i expted and its whisper quiet. I had a portable ac before this and its a massive improvement. ...Whisper quiet...It’s very quiet, and cools the space as needed. No complaints so far. "

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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

    "Extremely quiet!...Installation was much easier than i expted and its whisper quiet. I had a portable ac before this and its a massive improvement. ...Whisper quiet...It’s very quiet, and cools the space as needed. No complaints so far. "

    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
  10. LG - 550 Sq. Ft. Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "Works great and is extremely quiet!...[This review was collected as part of a promotion.] Great air conditioner! Blows super cold air, cools down the room extremely quick, and is on of the quietest air conditioners I’ve owned....Quiet, efficient Air Conditioner...It runs very quiet and circulates the air very well."

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    Product Description

    Keep your home cool with this LG window air conditioner. Its Wi-Fi connectivity lets you monitor and adjust it remotely, while its alarm function lets you know when it's time to clean the filter. The four-way air deflection on this 12,000 BTU LG window air conditioner uniformly distributes air throughout the room.
    See all Window Air Conditioners
    Top comment

    "Works great and is extremely quiet!...[This review was collected as part of a promotion.] Great air conditioner! Blows super cold air, cools down the room extremely quick, and is on of the quietest air conditioners I’ve owned....Quiet, efficient Air Conditioner...It runs very quiet and circulates the air very well."

    See all customer reviews

    Product Description

    Keep your home cool with this LG window air conditioner. Its Wi-Fi connectivity lets you monitor and adjust it remotely, while its alarm function lets you know when it's time to clean the filter. The four-way air deflection on this 12,000 BTU LG window air conditioner uniformly distributes air throughout the room.
    See all Window Air Conditioners
    See all Window Air Conditioners
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