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

Air conditioners are a necessity in many parts of the world, but they're not all created equal. Some are better at cooling your home than others, and some are easier to install and maintain. Browse the top-ranked list of air conditioner reviews below along with associated reviews and opinions.

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  1. Emerson Quiet Kool - 250 Sq. Ft. 6000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Nice Little Air Conditioner, does a great job. Great price for this product, very happy with purchase....air conditioner"

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    Product Description

    Keep your room at the optimal temperature with this 6000 BTU Emerson air conditioner. Its filter is washable and reusable to reduce maintenance costs, and it has eight-way airflow louvers to ensure air is blowing your way. Maximize your comfort at night with the sleep mode on this Emerson air conditioner, which adjusts temperature overnight.
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    Top comment

    "Nice Little Air Conditioner, does a great job. Great price for this product, very happy with purchase....air conditioner"

    See all customer reviews

    Product Description

    Keep your room at the optimal temperature with this 6000 BTU Emerson air conditioner. Its filter is washable and reusable to reduce maintenance costs, and it has eight-way airflow louvers to ensure air is blowing your way. Maximize your comfort at night with the sleep mode on this Emerson air conditioner, which adjusts temperature overnight.
    See all Window Air Conditioners
    See all Window Air Conditioners
  2. AireMax - 500 Sq. Ft. Portable Air Conditioner with Dehumidifier - White - Front_Zoom
    Top comment

    "Great Air Conditioner...I will recommend this air conditioner"

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    Product Description

    Keeps rooms cool and comfortable with this AireMax portable air conditioner. Ideal for quickly cooling and dehumidifying, this unit improves comfort in spaces up to 500 square feet, with dehumidification up to 78 pints per day. Designed with a self-evaporative system, the unit condensates water recycled inside for efficient cooling. Equipped with cooling options tailored to your preferences, the AireMax portable unit has 3 air flow speeds, plus a sleep function for effective cooling around the clock. Easily transport your unit throughout your home with 4-way casters and convenient side handles. And with removable mesh filters, simply vacuum and wash for stress-free upkeep of your AireMax air conditioner.
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    Top comment

    "Great Air Conditioner...I will recommend this air conditioner"

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    Product Description

    Keeps rooms cool and comfortable with this AireMax portable air conditioner. Ideal for quickly cooling and dehumidifying, this unit improves comfort in spaces up to 500 square feet, with dehumidification up to 78 pints per day. Designed with a self-evaporative system, the unit condensates water recycled inside for efficient cooling. Equipped with cooling options tailored to your preferences, the AireMax portable unit has 3 air flow speeds, plus a sleep function for effective cooling around the clock. Easily transport your unit throughout your home with 4-way casters and convenient side handles. And with removable mesh filters, simply vacuum and wash for stress-free upkeep of your AireMax air conditioner.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  3. Emerson Quiet Kool - 550 Sq. Ft. 12000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Great air conditioner....I was surprised this air conditioner was not as loud as other reviews stated because it had a low sound when on low speed. ...Good Air Conditioner...I am satisfied with purchasing this air conditioner. However, it is noisy."

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    Product Description

    Enjoy a cool environment with this 12000 BTU Emerson Quiet Kool window air conditioner. Its high mode operates at only 60dBA for interruption-free comfort, and it’s suitable for medium to large rooms measuring 450-550 sq. ft. Use the ECO function of this Emerson Quiet Kool window air conditioner for energy-saving operation.
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    Top comment

    "Great air conditioner....I was surprised this air conditioner was not as loud as other reviews stated because it had a low sound when on low speed. ...Good Air Conditioner...I am satisfied with purchasing this air conditioner. However, it is noisy."

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    Product Description

    Enjoy a cool environment with this 12000 BTU Emerson Quiet Kool window air conditioner. Its high mode operates at only 60dBA for interruption-free comfort, and it’s suitable for medium to large rooms measuring 450-550 sq. ft. Use the ECO function of this Emerson Quiet Kool window air conditioner for energy-saving operation.
    See all Window Air Conditioners
    See all Window Air Conditioners
  4. LG - 1,000 Sq. Ft. 18,000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "My new LG air conditioner!!...[This review was collected as part of a promotion.] I bought my LG air conditioner and am so so happy with my purchase!! ...LG Air Conditioner...Lg air conditioner keep my whole house cool and i love it"

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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

    "My new LG air conditioner!!...[This review was collected as part of a promotion.] I bought my LG air conditioner and am so so happy with my purchase!! ...LG Air Conditioner...Lg air conditioner keep my whole house cool and i love it"

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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
    See all Window Air Conditioners
  5. LG - 450 Sq. Ft. Smart Portable Air Conditioner with 12,000 BTU Heater - Black - Front_Zoom
    Top comment

    "Great air conditioner...This air conditioner is great I have a big room and it cools it down very quickly and keeps it cool very cool it's a great air conditioner for hot summers....Great air conditioner i bought this for my small bedroom and it cools it ice cold. "

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    Product Description

    This portable air conditioner is the SMART choice for versatile cooling! 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. This quiet unit is ideal for cooling medium rooms up to 450 sq. ft. You can even add a bit of warmth on cooler days with the supplemental heat option. The unit has 2 cooling and fan speeds and a 24 hour timer to create a cooling schedule. The auto-swing air vent helps direct the flow of air where it's needed most whether cooling, heating, 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. Easy rolling casters allow you to efficiently move the unit to another location. Other features include an LCD remote control, easy window venting installation kit, removable/washable filter and a check filter alert.
    See all Portable Air Conditioners
    Top comment

    "Great air conditioner...This air conditioner is great I have a big room and it cools it down very quickly and keeps it cool very cool it's a great air conditioner for hot summers....Great air conditioner i bought this for my small bedroom and it cools it ice cold. "

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    Product Description

    This portable air conditioner is the SMART choice for versatile cooling! 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. This quiet unit is ideal for cooling medium rooms up to 450 sq. ft. You can even add a bit of warmth on cooler days with the supplemental heat option. The unit has 2 cooling and fan speeds and a 24 hour timer to create a cooling schedule. The auto-swing air vent helps direct the flow of air where it's needed most whether cooling, heating, 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. Easy rolling casters allow you to efficiently move the unit to another location. Other features include an LCD remote control, easy window venting installation kit, removable/washable filter and a check filter alert.
    See all Portable Air Conditioners
    See all Portable Air Conditioners
  6. LG - 150 Sq. Ft. 5,000 BTU Window Air Conditioner - White - Front_Zoom
    Top comment

    "Good little air conditioner...Good little air conditioner. Was the only air conditioner I could find small enough to fit in attic window....Great Air Conditioner...[This review was collected as part of a promotion.] We purchased this air conditioner about a month ago. "

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    Product Description

    It’s important to get the right air conditioner for the job! The LG LW5016 is ideal for cooling small to medium rooms up to 150 sq. ft. This unit has 2 cooling and fan speeds and 2-way air deflection that lets the flow of air be directed where it's needed most. Whether cooling, dehumidifying or just circulating air this small but powerful air conditioner does the job. Other features include an easy window installation kit and removable, washable filter.
    See all Window Air Conditioners
    Top comment

    "Good little air conditioner...Good little air conditioner. Was the only air conditioner I could find small enough to fit in attic window....Great Air Conditioner...[This review was collected as part of a promotion.] We purchased this air conditioner about a month ago. "

    See all customer reviews

    Product Description

    It’s important to get the right air conditioner for the job! The LG LW5016 is ideal for cooling small to medium rooms up to 150 sq. ft. This unit has 2 cooling and fan speeds and 2-way air deflection that lets the flow of air be directed where it's needed most. Whether cooling, dehumidifying or just circulating air this small but powerful air conditioner does the job. Other features include an easy window installation kit and removable, washable filter.
    See all Window Air Conditioners
    See all Window Air Conditioners
  7. LG - 1,440 Sq. Ft. 23,500 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "best air conditioner...this air conditioner wasnt the easiest to install but works great and gets really cold love the wifi and alexa compatibility...We are happy with this air conditioner! It took three people to install in an upstairs window but we are loving it now. "

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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 15% 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 Air Conditioners
    Top comment

    "best air conditioner...this air conditioner wasnt the easiest to install but works great and gets really cold love the wifi and alexa compatibility...We are happy with this air conditioner! It took three people to install in an upstairs window but we are loving it now. "

    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 15% 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 Air Conditioners
    See all Air Conditioners
  8. LG - 550 Sq. Ft. 11,800 BTU In Wall Air Conditioner - White - Front_Zoom
    Top comment

    "I installed my LG LT1216CER Air conditioner in a new LG AXSVA1 26 In. Wall Sleeve for Through-the-Wall Air Conditioners and I have been comfortable since. ...Powerful Air Conditioner...[This review was collected as part of a promotion.] Installed last night, so far it is good. "

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    Product Description

    Our Energy Star certified 11,800 BTU Through-the-Wall Air Conditioner is ideal for cooling medium size rooms up to 550 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)
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    Top comment

    "I installed my LG LT1216CER Air conditioner in a new LG AXSVA1 26 In. Wall Sleeve for Through-the-Wall Air Conditioners and I have been comfortable since. ...Powerful Air Conditioner...[This review was collected as part of a promotion.] Installed last night, so far it is good. "

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    Product Description

    Our Energy Star certified 11,800 BTU Through-the-Wall Air Conditioner is ideal for cooling medium size rooms up to 550 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
  9. LG 24,500 BTU 230V Window-Mounted Air Conditioner with Remote Control - White - Front_Zoom
    Top comment

    "The LG 24500 air conditioner...The LG air conditioner is a great air conditioner. I will recommend it to my family and friends....LG Window Air Conditioner...[This review was collected as part of a promotion.] Air Conditioner worked great. "

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    Product Description

    It’s important to get the right air conditioner for the job! The LG LW2516ER is ideal for cooling medium to large rooms up to 1,300 sq. ft. This Energy Star certified unit has 3 cooling and fan speeds and a 24 hour timer to create a cooling schedule. 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 a remote control, easy window installation kit, removable, washable filter and a check filter alert.
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    Top comment

    "The LG 24500 air conditioner...The LG air conditioner is a great air conditioner. I will recommend it to my family and friends....LG Window Air Conditioner...[This review was collected as part of a promotion.] Air Conditioner worked great. "

    See all customer reviews

    Product Description

    It’s important to get the right air conditioner for the job! The LG LW2516ER is ideal for cooling medium to large rooms up to 1,300 sq. ft. This Energy Star certified unit has 3 cooling and fan speeds and a 24 hour timer to create a cooling schedule. 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 a remote control, easy window installation kit, removable, washable filter and a check filter alert.
    See all Air Conditioners
    See all Air Conditioners
  10. LG - 800 Sq. Ft. 14,000 BTU Smart Window Air Conditioner - White - Front_Zoom
    Top comment

    "I bought my Air Conditioner a month ago and absolutely love it. ...[This review was collected as part of a promotion.] I’d been utilizing portable air conditioners. "

    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 35% 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 Air Conditioners
    Top comment

    "I bought my Air Conditioner a month ago and absolutely love it. ...[This review was collected as part of a promotion.] I’d been utilizing portable air conditioners. "

    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 35% 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 Air Conditioners
    See all Air Conditioners
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