Top 10 Best Window Air Conditioners (Reviews & Buyers’ Guide 2021)

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Midea 12,000 BTU EasyCool Window Air Conditioner
  • Best window air conditioner in the market
  • Has a reusable filter
  • EcoSave and EasyTimer settings for a more energy-efficient use
  • The CleanFilter feature will tell you when the unit needs maintenance
Our Rating: 5.0/5.0
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#1-Top Expert Choice
Midea U Inverter Window Air Conditioner 8,000BTU
  • Innovative U-shape for opening and closing windows while using the unit
  • Save more than 35% of energy
  • WiFi-ready, compatible with smart devices, Alexa, and Google Assistant
  • Cool air reaches up to 20 ft
Our Rating: 4.9/5.0
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#2-Premium Choice
Frigidaire 5,000 BTU Window-Mounted Mini-Compact Air Conditioner
  • 72-inch three-prong power cord
  • Washable filter
  • Two fan and cool speeds
Our Rating: 4.8/5.0
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#3
Tosot 12,000 BTU Window Air Conditioner
  • A fan, air conditioner, and dehumidifier all in one unit
  • Can blow air in two different directions at the same time
  • Sleek and modern design
Our Rating: 4.7/5.0
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#4
Amazon Basics Window-Mounted Air Conditioner with Mechanical Control
  • Includes window-mounting kit for easy installation
  • Has 7 temperature settings and 2 fan and cooling speeds
  • Has a 24-hour timer
Our Rating: 4.6/5.0
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#5
LG 12,000 BTU 115V Window-Mounted Air Conditioner with Remote Control
  • Includes installation kit and remote control
  • With Filter Check Reminder feature and washable filter
  • Has full feature remote control for maximum usability
Our Rating: 4.5/5.0
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#6
Frigidaire 10,000 BTU Window-Mounted Compact Air Conditioner with Remote Control
  • Can cool down rooms up to 450 sq. ft. in size
  • Sleep Mode feature for a good night’s sleep
  • Full-function remote control and LCD control panel
Our Rating: 4.4/5.0
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#7
GE AHQ06LZ Window Air Conditioner with 6000 BTU
  • With Energy Saver Mode
  • DIY Installation with the mount window kit
  • Has Clean Filter reminder feature
Our Rating: 4.3/5.0
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#8
Energy Star 10,000 BTU Window-Mounted Air Conditioner
  • LCD remote with “Follow Me” feature
  • With easy-clean, tilt out mesh filter
  • Energy Star rated
Our Rating: 4.2/5.0
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#9
AmazonBasics 6,000 BTU Window-Mounted Air Conditioner with Remote
  • 250 sq. ft. cooling area
  • 3 fan and cooling speeds
  • Detachable and reusable air filter/li>
Our Rating: 4.1/5.0
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#10

View the Best Window Air Conditioners in the Market Below:

1.  Midea 12,000 BTU EasyCool Window Air Conditioner

2021’s best window air conditioner is Midea’s 12,000 BTU EasyCool Window Air Conditioner. It can circulate air quickly with its three-speed fan, cooling your room, house, or office in no time. Humid days are not a problem anymore - the dehumidifier setting will handle it for you.

Midea 12,000 BTU EasyCool Window Air Conditioner is Energy Star certified, so you’re sure that it’s energy-efficient. It also has two modes, EasyTimer and EcoSave modes, that will make you save more money on bills and conserve energy. Saving money and being environment friendly, what’s not to love?

Users love this air conditioner for a lot of reasons. They love that it can cover large areas and keep their homes cool even in the lowest setting. They also find the installation surprisingly easy. Aside from that, they find this unit quiet, especially for its size and cooling capacity.

Maintenance is a lot easier as well thanks to the built-in CleanFilter warning. This feature will let you know when your unit needs maintenance. Along with the reusable filter, you can use this air conditioner and have it in top shape for a long time.

Wattage 1000 watts
Cooling Capacity 12,000 BTU
Includes Compact remote control and batteries, mounting accessories
Dimensions (H x D x W) 14.6 in x 19 in x 14.6 in
Net/Gross Weight 71.0/78.7 lbs
Color White
2.  Midea U Inverter Window Air Conditioner 8,000BTU

The next on our list of best window air conditioners is another unit from Midea. Presenting the U Inverter Window Air Conditioner, the first-ever U-shaped window air conditioner.

The innovative U-shape of this unit isn’t only for style. It allows you to open or close your window while the unit is installed. You can open the window for fresh air, replacing the stale air inside your home. This will also give an uninterrupted view of the street. Closing the window will ensure you won’t hear outdoor noise.

This U-shape is what first caught buyers’ attention, since you don’t typically see that shape in window air conditioners. The second is its stylish design - one might even think it’s too pretty to be an air conditioner!

But this air conditioner’s beauty goes deeper than its looks. Through its strong airflow, you can feel the cold air from up to 20 feet away. Buyers also report that this AC is the quietest unit they’ve ever had. The unit’s cool features such as 24-hour on/off timer and boost mode endear it more to buyers. The fact that you can control it through your smart device, Alexa, or Google Assistant is just the icing on the cake.

Internet Connectivity WiFi-ready, Alexa & Google Assistant-compatible
Voltage 115 volts
Cooling Capacity 8,000 BTU
Includes Compact remote control and batteries, mounting accessories
Dimensions (H x W x D) 13.26 in x 21.9 in x 19.17 in
Net Weight 55.55 lbs
Color White
3.  Frigidaire 5,000 BTU Window-Mounted Mini-Compact Air Conditioner

Providing the public high-quality products since 1916, Frigidaire comes third in our list of best window air conditioners. The Frigidaire 5,000 BTU Window-Mounted Mini-Compact Air Conditioner is perfect for small bedrooms, as it can cool down rooms up to 150 sq. ft.

This unit has two fan and cool speeds, giving you ultimate control over the airflow. It also ensures that the room will be cool in just a few minutes. Thirty minutes will give you a very cold room.

A power outage is always a bummer, but this AC has a way around that. The Effortless Restart feature will get this unit up and running in no time after outages. This feature automatically restarts the unit in its previous settings once power is restored.

Buyers find that installing this unit is a breeze. It’s easy to carry from the front door to whichever room you’ll install it in. Since it’s small, this AC fits any window. Aside from that, the package includes adjustable side panels to ensure that the unit will fit perfectly. The unit also has a 72-inch three-prong power cord - you won’t need cord extensions! You’ll be lying down and chilling in your cool room in no time.

Wattage 450 watts
Voltage 115 volts
Cooling Capacity 5,000 BTU
Core Material Aluminium Alloy
Dimensions (H x W x D) 12 in x 16 in x 15.25 in
Minimum Window Height 13 in
Weight 41.4
Battery type 2 AA batteries
Color White
4.  TOSOT 12,000 BTU Window Air Conditioner

Despite being relatively new in the game as they were established in 2003, TOSOT has proven that their units are one of the best in the market. An example of that is the TOSOT 12,000 BTU Window Air Conditioner. This unit is a fan, air conditioner, and a dehumidifier in one, giving you three products in one box.

Buyers report that this unit is quiet and cools a room in no time. It has two separate horizontal louvers that blow air in two different directions. Aside from that, it has a swing function that cools the room more evenly. They also say that its Energy Saver mode saved them money on electric bills. As this unit is Energy Star rated, it’s no surprise that it’s energy efficient.

One thing customers also love about this window air conditioner is how it looks. The sleek and futuristic design will make you love looking at this unit. The touch screen control panel just makes it all the more modern-looking.

The included remote control has the iFeel feature. There’s a built-in sensor in the remote that will send a reading to your AC unit every 10 minutes to tell it what temperature it should run in.

Wattage 1000 watts
Voltage 115 volts
Cooling Capacity 12,000 BTU
Core Material Aluminium Alloy
Dimensions (H x W x D) 16 in x 21 in x 23 in
Net Weight 71.5 lbs
Color White
5.  AmazonBasics Window-Mounted Air Conditioner with Mechanical Control

In case you missed it, the Amazon brand now officers home appliances like window air conditioners. Placing fifth on our list is AmazonBasics Window-Mounted Air Conditioner with Mechanical Control.

With a cooling capacity of 5,000 BTU, this unit is perfect for bedrooms or dorm rooms. Customers say it can cool a room in just 10 minutes, especially with the 2-way air direction. It also has seven temperature settings and two fan and cooling speeds that you can adjust with mechanical controls.

The 24-hour on/off timer allows you to set your unit to run in intervals. This way, you can keep your space cool just the way you like it. Customers also love that it’s silent, keeping their rooms cool without disturbing them.

This unit is also easy to maintain with its built-in washable and reusable air filter. You can keep the air you breathe clean. This will also ensure that your window air conditioner will be in tip-top shape.

Customers report that it’s easy to install as it’s small and lightweight. To make things even easier, the package will include a window-mounting kit with adjustable side panels, brackets, foam, and the instruction packet.

Includes Window-mounting kit
Cooling Capacity 5,000 BTU
Dimensions (H x W x L) 12.05 in x 13.19 in x 15.98 in
Controller Type Remote Control
Weight 35.27 lbs
Minimum Window Height/Width 13 in x 23 in
Maximum Window Height/Width 36 in x 36 in
Color White
6.  LG 12,000 BTU Window-Mounted Air Conditioner with Remote Control

South Korean electronics giant LG comes in sixth in our best window air conditioners list. With this unit, you can completely customize your cooling experience.

The LG 12,000 BTU Window-Mounted Air Conditioner is perfect for living rooms and bedrooms. The three fan and cooling speeds - low, mid, and high - can cool up a room in no time. Aside from that, with the 24-hour On/Off Timer, you can decide when the air conditioner will turn off, whether you’re awake or asleep or away from home.

Buyers say the thermostat is accurate and helps keep the temperature even and not fluctuate between hot and cold. Aside from that, they also find this model very quiet. You won't even notice that it’s on most of the time.

Maintenance is easy as the unit also has a Filer Check Reminder feature. The LED lights up to notify you that the filter needs to be cleaned. And with the washable filter, cleaning it will be a breeze.

You can get the most out of this window air conditioner with its full-featured remote control. You can change the temperature, cooling speeds, modes and set the timer without getting off the couch or your bed. Buyers love the convenience and comfort this remote gives them.

Includes Installation kit and remote control (AAA batteries not included)
Wattage 990 watts
Voltage 115 volts
Cooling Capacity 12,000 BTU
Dimensions (H x W x D) 18.31 in x 27.17 in x 23.62 in
Controller Type Remote Control
Net/Shipping Weight 82/90 lbs
Color White
7.  Frigidaire 10,000 BTU Window-Mounted Compact Air Conditioner with Remote Control

We have another entry from Frigidaire on our list! This time, it has a cooling capacity of 10,000 BTU and can cool down bigger spaces, up to 450 sq. ft. in size. Humid days are not a problem as it dehumidifies up to three pints of moisture an hour. Say goodbye to stuffy and sticky summer days!

This unit has three fan and cooling speeds and a six-way control comfort design. It also has wide louvers that make for a large airflow area - cooling a room in no time.

Your nights will always be comfortable with its Sleep Mode feature. With this feature, the temperature gradually increases a few degrees a few times. Doing so matches your body temperature, so you won’t wake up shivering in the middle of the night.

Customers say that the full-function remote control makes this unit more user-friendly. Setting the temperature just like you do it from across the room - easy and convenient.

Includes Installation kit and remote control (AAA batteries included)
Voltage 115 volts
Cooling Capacity 10,000 BTU
Dimensions (H x W x D) 14.5 in x 19 in x 21.5 in
Controller Type: Remote Control
Power Cord Length 72 in
Weight 69.35 lbs
Color White
8.  GE AHQ06LZ Window Air Conditioner with 6000 BTU

Multinational appliances giant General Electric, or GE, is our number eight on the list of best window air conditioners. This unit is perfect for small rooms and dorm rooms. It’s also perfect for humid days as it can dehumidify up to 1.5 pints of moisture per hour.

Buyers say that their electric bill lowered significantly once they had this window air conditioner. This is in part of its Energy Saver Mode. How does this work? It automatically turns off the fan and compressor when the room is cool enough. This feature makes the unit more silent, especially at night. The fact that it helps Mother Nature is just the icing on the cake.

The Clean Filter Reminder feature makes sure that your air conditioner will blow clean cool air every time. Cleaning your filter is also easy with the unit’s removable and washable air filter. Maintenance will always be a breeze!

Buyers also find installing the GE Window Air Conditioner easy, thanks to the included mount window kit. You can make a DIY weekend out of it - with the reward of sweet cool air after installing the air conditioner.

Includes Mount window kit and remote control (batteries not included)
Voltage 115 volts
Wattage 490 watts
Cooling Capacity 6,000 BTU
Dimensions (H x W x D) 12.75 in x 18.6 in x 15.7 in
Controller Type Remote Control
Net Weight 36 lbs
Color White
9.  Energy Star 10,000 BTU Window-Mounted Air Conditioner

Keystone’s Energy Star 10,000 BTU Window-Mounted Air Conditioner is our number nine! It’s perfect for apartments, offices, or living rooms. If you have a room that’s stuffy especially in the summer, this is the one for you as it also has a dehumidifier. With an adjustable airflow direction, three cooling and fan speeds, your room will be cool and comfortable in no time. provides you with cooling flexibility.

Buyers love the handy LCD remote control with the “Follow Me” feature. The ‘Follow Me’ feature makes use of the remote’s built-in thermostat. This in turn signals the AC to cool the temperature from anywhere you are in the room. It’s perfect for rooms that has ‘hot spots’ that other air conditioners might not cool enough.

There are several cool (pun intended) features in this window air conditioner. These are the sleep mode, energy saver mode, and the 24-hour on/off timer. Sleep mode keeps bedtime cozy and comfortable. Energy saver mode helps you save dollars throughout the year. Lastly, the 24-hour on/off timer lets you schedule the cooling hours for the whole day. Just a few presses on the remote or the control panel and you’re set for the whole day.

Includes Mount window kit, easy-clean mesh filter, and remote control (AAA batteries included)
Voltage 115 volts
Cooling Capacity 6,000 BTU
Dimensions (H x W x D) 15 in x 21.5 in x 19 in
Controller Type Remote Control
Weight 62.9 lbs
Minimum Window Height 15.5 in
Color White
10.  AmazonBasics 6,000 BTU Window-Mounted Air Conditioner with Remote

Last but not the least on our best window air conditioner list is another unit from AmazonBasics. This one has a cooling capacity of 6,000 BTU, perfect for bedrooms and small apartments.

It has some handy features, such as auto-restart and 24 on/off timer. Thanks to this feature, you can cool your room in preparation for sleeping ahead of time! No need to lie in bed, uncomfortable because of the heat. In case of power outages, the auto-restart feature makes sure that the air conditioner runs in its previous setting when the power comes back on.

The remote gives you control of three fan and cooling settings from wherever you are in the room. It also lights up so you can play with the settings even in the dark. On the other hand, you can shut the lights in the control panel off. These are perfect for people who are sensitive to light, especially when they go to sleep.

Buyers also love the clean filter alert, as it keeps maintenance easy. The built-in filter can be removed, washed, and reused, so you don’t need to worry about buying a new one.

Includes Window-mounting kit and remote control
Cooling Capacity 5,000 BTU
Dimensions (H x W x L) 12.05 in x 13.19 in x 15.98 in
Controller Type Remote Control
Weight 35.27 lbs
Minimum Window Height/Width 13 in x 23 in
Maximum Window Height/Width 36 in x 36 in
Power Cord Length 6.5 ft
Color White