We Use CookiesWe use cookies to enhance the security, performance,
functionality and for analytical and promotional activities. By continuing to browse this site you
are agreeing to our privacy policy
10 Best Window Air Conditioners 2025 in the United States
#1
Winner
Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
The Midea MAW12V1QWT is a 12,000 BTU window air conditioner designed to cool rooms up to about 550 square feet, making it a good choice for medium-sized living spaces or offices. It features an innovative U-shaped design that allows the window to stay partly open for fresh air and a better view, while the unit effectively blocks outside noise. This model operates very quietly at just 32 decibels, much quieter than many traditional window units, supporting a peaceful environment.
Rating
10.0
Chosen by1,246
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
1082 reviews
#2
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
The Midea 12,000 BTU Smart Inverter Air Conditioner is a solid choice for cooling (and heating) rooms up to 550 square feet, making it suitable for larger bedrooms or living areas. Its inverter technology helps save energy by running efficiently and quietly compared to many standard units. With an Energy Star rating and a cooling efficiency ratio (SEER) of 13.3, it offers noticeable savings on electricity bills. Noise levels are quite low for an air conditioner, so it won't disturb conversations or sleep, operating around 45 to 58 dB depending on settings.
Rating
9.7
Noise Level
Energy Efficiency Ratio (EER)
Cooling Capacity (BTUs)
Most important from
17594 reviews
#3
Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
The Midea MAW08V1QWT is a modern window air conditioner designed for rooms up to 350 square feet, offering a solid cooling power of 8,000 BTUs. This makes it suitable for bedrooms, small living rooms, or offices. One standout feature is its quiet operation; at just 32 decibels, it's much quieter than typical models, thanks to its unique U-shaped design that uses your window to block outside noise. Its energy efficiency is impressive, boasting over 35% energy savings compared to traditional units and earning the ENERGY STAR certification. This means it can help lower your electricity bills while keeping your space comfortable.
Rating
9.1
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level
Most important from
1082 reviews
Top 10 Best Window Air Conditioners 2025 in the United States
#1
Winner
Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Cooling Capacity (BTUs): 12,000 British Thermal Units
Noise Level: 32 dB
Size and Installation: 19.17"D x 21.97"W x 13.46"H, window
Additional Features: Dehumidifier, Dust Filter, Fast Cooling
Chosen by 1246 this week
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Midea 12,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 550 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Cooling Capacity (BTUs): 12000 British Thermal Units
Noise Level: 45 to 58 dB
Size and Installation: 22.17x19.41x13.9 in; fits windows
Additional Features: Inverter, Remote, WiFi, Heating, Dehumidifier
Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Cooling Capacity (BTUs): 8000 British Thermal Units
Noise Level: 32 dB
Size and Installation: 19.17"D x 21.97"W x 13.46"H; Window install
Additional Features: Dehumidifier, Dust Filter, Fast Cooling, Remote
Midea 10,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 450 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Midea 10,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 450 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)
Cooling Capacity (BTUs): 10000 BTUs
Noise Level: 32 dB
Size and Installation: 19.17x21.97x13.46 in; Window install
Additional Features: Dehumidifier, Dust Filter, Fast Cooling
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Midea 8,000 BTU Smart Inverter Air Conditioner Window Unit with Heat and Dehumidifier – Cools up to 350 Sq. Ft., Energy Star Rated, Quiet Operation, Electronic Controls, Remote Control, White
Cooling Capacity (BTUs): 8000
Noise Level: 45 dB
Size and Installation: 22.17 x 19.41 x 13.9 inches
Additional Features: Inverter Compressor, Remote Controlled, WiFi
Related Products
Up to 8% off
BLACK+DECKER Portable Air Conditioner, 10,000 BTU (6,300 BTU SACC) for Rooms up to 450 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT10WT, White
BLACK+DECKER Portable Air Conditioner, 10,000 BTU (6,300 BTU SACC) for Rooms up to 450 Sq. Ft., Portable AC with Follow Me Remote Control and Window Kit, BPACT10WT, White
Cooling Capacity (BTUs): 10,000 BTU
Energy Efficiency Ratio (EER): 6.7
Noise Level: 52 dB
Size and Installation: 14"D x 15.3"W x 24.8"H, portable
Additional Features: 3-in-1 AC, remote, LED, timer
Hisense WCT08W25A Window Air Conditioner, 8,000 BTU, White
Hisense WCT08W25A Window Air Conditioner, 8,000 BTU, White
Cooling Capacity (BTUs): 8,000 BTU
Noise Level: 41 dB
Size and Installation: 18.9x18.5x13.2 in; Window kit
Additional Features: Inverter, Silent, Fast Cooling, App
Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White
Amazon Basics 5000-BTU Small Window Air Conditioner, Up to 150 Sqf, Window AC Units with Cool and Fan Functions, Washable Filter, Adjustable Window Kit, Intuitive Mechanical Controls, White
Cooling Capacity (BTUs): 5000
Size and Installation: 15.98 x 13.19 x 12.05 inches
Additional Features: Cooling, Dehumidifying, Fan, Temp Control
LG 18,000 BTU Window Air Conditioner with Heat, 230/208V, Cools 1,000 Sq.Ft. for Bedroom, Living Room, Basement, Apartment, with Remote, 2 Speeds, 24-Hour Timer, White
LG 18,000 BTU Window Air Conditioner with Heat, 230/208V, Cools 1,000 Sq.Ft. for Bedroom, Living Room, Basement, Apartment, with Remote, 2 Speeds, 24-Hour Timer, White
Cooling Capacity (BTUs): 18,000 to 25,000 BTU
Energy Efficiency Ratio (EER): 2.8
Noise Level: 61.7 dB
Size and Installation: 30.5x25.5x16.8 in; 126 lbs; 230V outlet
Additional Features: 2 speeds, 4-way deflection, timer, remote
#10
LG LW1224RD 12,000 Window Air Conditioner, 115V, 550 Sq.Ft. (22' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 12000 BTU, White
LG LW1224RD 12,000 Window Air Conditioner, 115V, 550 Sq.Ft. (22' x 25' Room Size), Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, 12000 BTU, White
Cooling Capacity (BTUs): 12,000 BTU
Noise Level: 53 dB
Size and Installation: 22.2x23.63x15 in, Window unit
Additional Features: Remote, Dehumidifier, 3 fan speeds
Recommended lists
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Window Air Conditioners
Choosing the right window air conditioner can make a significant difference in your comfort during hot weather. The key is to find a unit that fits your specific needs and space. To do this, you need to understand the various specifications and how they impact performance and usability. Here are the key specs to consider when selecting a window air conditioner and how to navigate them to find the best fit for you.Cooling Capacity (BTUs)Cooling capacity, measured in British Thermal Units (BTUs), indicates how much heat an air conditioner can remove from a room per hour. This is crucial because it determines the size of the room the unit can effectively cool. Units with lower BTUs (5,000-8,000) are suitable for small rooms up to 350 square feet, while medium-sized units (9,000-12,000 BTUs) can handle rooms up to 550 square feet. Larger units (13,000-18,000 BTUs) are designed for spaces up to 1,000 square feet. To pick the right one, measure your room's square footage and match it to the appropriate BTU rating. If your room is sunny or has high ceilings, consider a unit with a slightly higher BTU rating.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an air conditioner uses energy to cool a room. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER values typically range from 8 to 12. For optimal energy savings, look for units with an EER of 10 or higher. If you plan to use the air conditioner frequently, investing in a higher EER unit can be more cost-effective in the long run.
Noise LevelNoise level is an important consideration, especially if the air conditioner will be used in a bedroom or living area. Noise levels are measured in decibels (dB). Units with noise levels below 50 dB are considered quiet and are ideal for bedrooms. Those between 50-60 dB are moderate and suitable for living rooms or offices. Units above 60 dB can be quite loud and may be best for areas where noise is less of a concern. Consider where you will place the unit and choose a noise level that will not disrupt your activities or sleep.
Size and InstallationThe physical size of the air conditioner and the ease of installation are also important. Ensure the unit fits your window dimensions and check if it comes with a complete installation kit. Some units are designed for easy DIY installation, while others may require professional help. Measure your window and compare it with the unit's dimensions to ensure a proper fit. If you are not comfortable with installation, consider a model that offers professional installation services.
Additional FeaturesModern window air conditioners come with various additional features that can enhance convenience and comfort. Features like remote control, programmable timers, sleep mode, and energy-saving modes can make the unit easier to use and more efficient. Some units also offer smart connectivity, allowing you to control the air conditioner via a smartphone app. Think about which features are important to you and how they will improve your experience. For example, a programmable timer can help you save energy by cooling the room only when needed.