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efficient air conditioner

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Best Buy customers often prefer the following products when searching for efficient air conditioner.

Air conditioning is one of the most important electrical appliances in our lives. It is used during the summer to cool the indoor temperature and make it comfortable for people. The main purpose of an air conditioner is to maintain a constant temperature in the room where it is installed. Browse the top-ranked list of efficient air conditioners below along with associated reviews and opinions.

Main Results
  1. LG - 550 Sq. Ft 12,000 BTU Window Mounted Air Conditioner with 11,200 BTU Heater - White - Front_Zoom
    Top comment

    "Air and heat conditioner...Air conditioner"

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    Product Description

    Experience ultimate comfort and convenience with the LG LW1223HRSM Smart Window Air Conditioner. This sleek unit is perfect for cooling medium rooms up to 570 sq. ft. with its 12,000 BTU power, while also offering supplemental heat for colder days. Easily control the temperature with LG ThinQ technology, Amazon Alexa, or Hey Google. Equipped with 2 cooling and fan speeds, a 24-hour timer, and 4-way air deflection, this air conditioner ensures precise airflow wherever needed. The auto restart feature powers the unit back on after a power outage, while the remote control and washable filter offer added ease of use and maintenance. Rethink air comfort with this smart and efficient LG AC.
    See all Window Air Conditioners
    Top comment

    "Air and heat conditioner...Air conditioner"

    See all customer reviews

    Product Description

    Experience ultimate comfort and convenience with the LG LW1223HRSM Smart Window Air Conditioner. This sleek unit is perfect for cooling medium rooms up to 570 sq. ft. with its 12,000 BTU power, while also offering supplemental heat for colder days. Easily control the temperature with LG ThinQ technology, Amazon Alexa, or Hey Google. Equipped with 2 cooling and fan speeds, a 24-hour timer, and 4-way air deflection, this air conditioner ensures precise airflow wherever needed. The auto restart feature powers the unit back on after a power outage, while the remote control and washable filter offer added ease of use and maintenance. Rethink air comfort with this smart and efficient LG AC.
    See all Window Air Conditioners
    See all Window Air Conditioners
  2. GE - 150 Sq. Ft 5000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Cold Air Conditioner...This Air Conditioner in great for a small room!!!!...Works really good and will purchase another air-conditioner."

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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 with minimal noise during operation. 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 provides 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 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

    "Cold Air Conditioner...This Air Conditioner in great for a small room!!!!...Works really good and will purchase another air-conditioner."

    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 with minimal noise during operation. 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 provides 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 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
  3. GE - 300 Sq. Ft. 7,500 BTU Smart Portable Air Conditioner - White - Front_Zoom
    Top comment

    "Fairly quiet but efficient and very effective for Apartments. We have a 1300 sf apartment that is very comfy now that we have this unit....GE Air Conditioner"

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    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our portable air conditioners are designed to offer exceptional comfort while remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 7,000 BTU class (7550 BTU DOE) smart portable air conditioner cools small rooms up to 300 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Upgrade this portable AC with the dual hose conversion kit (RAP02W sold separately) for a better, faster cooling experience. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung or sliding window with included window kit. Additional features like power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Portable Air Conditioners
    Top comment

    "Fairly quiet but efficient and very effective for Apartments. We have a 1300 sf apartment that is very comfy now that we have this unit....GE Air Conditioner"

    See all customer reviews

    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our portable air conditioners are designed to offer exceptional comfort while remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 7,000 BTU class (7550 BTU DOE) smart portable air conditioner cools small rooms up to 300 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Upgrade this portable AC with the dual hose conversion kit (RAP02W sold separately) for a better, faster cooling experience. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung or sliding window with included window kit. Additional features like power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  4. GE - 450 Sq. Ft. 10,800 BTU Smart Portable Air Conditioner - White - Front_Zoom
    Top comment

    "Replaced our old portable air conditioner with this GE product and it was plug and play. ...The air conditioning is very easy to install. The air conditioner is working perfectly. "

    See all customer reviews

    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our portable air conditioners are designed to offer exceptional comfort while remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 10,000 BTU class (10400 BTU DOE) smart portable air conditioner cools medium rooms up to 450 square feet. Energy efficient cooling with 3 cooling, 3 heating, 3 fan speeds provide flexible and optimal home comfort. Upgrade this portable AC with the dual hose conversion kit (RAP02W sold separately) for a better, faster cooling experience. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung or sliding window with included window kit. Additional features like power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Portable Air Conditioners
    Top comment

    "Replaced our old portable air conditioner with this GE product and it was plug and play. ...The air conditioning is very easy to install. The air conditioner is working perfectly. "

    See all customer reviews

    Product Description

    GE Appliances is dedicated to providing the right solutions for rooms of any size. Our portable air conditioners are designed to offer exceptional comfort while remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 10,000 BTU class (10400 BTU DOE) smart portable air conditioner cools medium rooms up to 450 square feet. Energy efficient cooling with 3 cooling, 3 heating, 3 fan speeds provide flexible and optimal home comfort. Upgrade this portable AC with the dual hose conversion kit (RAP02W sold separately) for a better, faster cooling experience. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung or sliding window with included window kit. Additional features like power interruption restart, 24-hour on/off timer, and removable filter offer ease of use and maintenance.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  5. GE - 250 Sq. Ft. 6000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Great air conditioner for good price....This is the second GE air conditioner we have. Very reliable units....Air Conditioner...I’m happy with my purchase. The air conditioner cool my room very well."

    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 6,000 BTU window air conditioner cools small rooms up to 250 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides 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

    "Great air conditioner for good price....This is the second GE air conditioner we have. Very reliable units....Air Conditioner...I’m happy with my purchase. The air conditioner cool my room very well."

    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 6,000 BTU window air conditioner cools small rooms up to 250 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides 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
  6. GE - 350 Sq. Ft. 8000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "At Last.. Cost efficient /Comfort...I like the size of this powerful little machine . Older window air conditioners were too big and noisy and too Heavy!. ...Air conditioner"

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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 remaining quiet, and our latest connected technology makes these products versatile and easy to use.This 8,000 BTU smart window air conditioner cools medium rooms up to 350 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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

    "At Last.. Cost efficient /Comfort...I like the size of this powerful little machine . Older window air conditioners were too big and noisy and too Heavy!. ...Air conditioner"

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use.This 8,000 BTU smart window air conditioner cools medium rooms up to 350 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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
  7. GE - 450 Sq. Ft. 10100 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "Nice air conditioner"

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 10,000 BTU smart window air conditioner cools medium rooms up to 450 square feet. Energy efficient cooling with 3 cooling and 3 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 use the electronic controls with included remote to easily to adjust and manage your settings. This AC installs easily in a double hung window with included 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

    "Nice air conditioner"

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 10,000 BTU smart window air conditioner cools medium rooms up to 450 square feet. Energy efficient cooling with 3 cooling and 3 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 use the electronic controls with included remote to easily to adjust and manage your settings. This AC installs easily in a double hung window with included 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
  8. GE - 550 Sq. Ft. 12000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "The air conditioner works excellent, i little noice...New Air conditioner"

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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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 12,000 BTU smart window air conditioner cools large rooms up to 550 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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

    "The air conditioner works excellent, i little noice...New Air conditioner"

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 12,000 BTU smart window air conditioner cools large rooms up to 550 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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
  9. GE - 700 Sq. Ft. 14000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "Love my new air conditioner…this will cool down your entire floor....Great air conditioner at a good price! Would recommend highly."

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 14,000 BTU smart window air conditioner cools large rooms up to 700 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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

    "Love my new air conditioner…this will cool down your entire floor....Great air conditioner at a good price! Would recommend highly."

    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 remaining quiet, and our latest connected technology makes these products versatile and easy to use. This 14,000 BTU smart window air conditioner cools large rooms up to 700 square feet. Energy efficient cooling with 3 cooling and 3 fan speeds provides flexible and optimal home comfort. Integration with the SmartHQ app allows you to monitor, schedule, and control your connected air conditioner from anywhere, or use the electronic controls with included remote to easily adjust and manage your settings. This AC installs easily in a double hung window with included 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
  10. AireMax - 500 Sq. Ft 8,000 BTU Portable Air Conditioner with 11,000 BTU Heater - White - Front_Zoom
    Top comment

    "Portable air conditioner was heavy to move around Need plenty of space...Air conditioner"

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    Product Description

    The AireMax 8,000 BTU Portable Air Conditioner, 14,000 BTU ASHRAE standard, is the perfect comfort option for any home. Ideal for cooling any room up to a 500 square foot max. Doubling as a dehumidifier this unit will remove up to 78 pints of moisture from your home per day. Add a supplemental heat source to your home with the 11,000 BTU heat-mode option. Designed with a self-evaporative system, the unit condensates water recycled inside for efficient cooling. Equipped with cooling options tailored to your preferences, the unit has 3 air flow speeds, plus auto 1-way directional air louvers for effective air movement while in use. At night take advantage of the 24-Hour Programmable Timer or Sleep Mode function for minimal maintenance and consistent cooling at all hours. If you lose power this unit is equipped with an Auto Restart function that will automatically turn back on to the last temperature you set it at.
    See all Portable Air Conditioners
    Top comment

    "Portable air conditioner was heavy to move around Need plenty of space...Air conditioner"

    See all customer reviews

    Product Description

    The AireMax 8,000 BTU Portable Air Conditioner, 14,000 BTU ASHRAE standard, is the perfect comfort option for any home. Ideal for cooling any room up to a 500 square foot max. Doubling as a dehumidifier this unit will remove up to 78 pints of moisture from your home per day. Add a supplemental heat source to your home with the 11,000 BTU heat-mode option. Designed with a self-evaporative system, the unit condensates water recycled inside for efficient cooling. Equipped with cooling options tailored to your preferences, the unit has 3 air flow speeds, plus auto 1-way directional air louvers for effective air movement while in use. At night take advantage of the 24-Hour Programmable Timer or Sleep Mode function for minimal maintenance and consistent cooling at all hours. If you lose power this unit is equipped with an Auto Restart function that will automatically turn back on to the last temperature you set it at.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
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