Best Air Conditioner Brands Window Units (2025 Update)

This powerful wall unit offers reliable heat and cool options, making it the perfect choice for large spaces up to 1,000 square feet. With an impressive cooling capacity of 18,000 BTUs and a supplemental heating capacity of 16,000 BTUs, this unit can provide year-round comfort in your living room, garage, or multiple rooms on the same floor.

This all-in-one unit offers powerful cooling, supplemental heating, dehumidification up to 3.8 pints per hour, and fan circulation in a compact design. On-board electronic controls, 3 fan speeds, sleep function, and a programmable 24-hour on/off timer make it easy to use and customize to your needs.

The I Sense remote control is a smart feature that takes the temperature of the room you are in, displays it on the remote's LCD screen, and sends a signal to your AC unit every 3 minutes for accurate cooling, no matter where you are in your home. This ensures that you always feel comfortable without having to manually adjust the temperature.

This Energy Star certified AC is designed to be powerful yet budget-friendly. Using the 'Energy Saver' or 'Sleep' mode, this unit automatically programs itself to use less energy while providing the same amount of comfort. This means you can enjoy cool or warm temperatures without worrying about high electric bills.

The space-saving design of this window-mounted air conditioner is perfect for those who want to save floor space. The window installation kit is included and the minimum window height required is 8.5 inches. The window width dimensions required are 28" minimum / 40.5" maximum, and a special 230-volt/20-amp electrical outlet is required.

The GE Energy Star 12000 BTU Smart Window Air Conditioner is an efficient cooling solution for larger rooms up to 550 sq ft. The unit is Energy Star-certified to ensure lower energy use and utility bills. This AC unit is perfect for delivering quiet, 12000 BTU cooling capacity to large areas like living rooms and family rooms.

The SmartHQ app integration allows for easy monitoring, scheduling, and control of the AC unit from anywhere. Compatibility with Amazon Alexa and Google Assistant also makes everyday use more convenient and versatile. Alternatively, users can use the included remote control for traditional operation.

The Eco Mode feature automatically turns off the fan and compressor when the room is cool enough, leading to energy savings. The AC unit has three cooling modes and three fan speeds to provide flexible and optimal room temperature.

Installation is easy with the included EZ Mount installation kit, which allows for a fixed chassis and installation in double-hung windows between W 25 – 36.625" x H 14.563". The slide-out, washable filter makes cleaning a breeze, and it is recommended to clean it every 30 days to keep the unit running efficiently.

Introducing the 14,500 BTU small window air conditioner unit – the perfect solution to keep your space cool and comfortable all summer long. With four different levels of operation, including auto, low, medium, and high, this luxury air conditioner for windows offers optimal indoor relief, no matter the weather outside. It comes equipped with a full-function remote control, digital display, and adjustable thermostat control, allowing you to control the temperature in your room between 62˚F and 86˚F.

This 14500 BTU AC unit (21.5" x 19" x14.6") is specifically designed for bedrooms, offices, playrooms, cabins, living rooms, and apartments, offering consistent, quick, and highly effective cooling for rooms up to 700 square feet. With its dehumidifier and fan-only options, you can customize the settings to your liking. Weighing just 68.7 lbs, this Energy Star air conditioner fits snugly into windows and comes with easy installation and mounting hardware.

The window AC features auto modes and remote control, making it simple to control the air temperature from anywhere in the room. With sleep, dry, and fan modes, this 14500 BTU window unit is a breeze to use. The simple remote control and digital LED display panel with a 24-hour timer programming allow you to precisely control the air temperature no matter where you are.

Installation is a breeze – simply attach the top rail using a screwdriver and follow the directions to ensure the AC unit window fits through your double-hung window. Cleaning the window unit has never been easier with its removable, washable nylon filter. Just slide/lift out the filter when the automatic filter check light is active, rinse it thoroughly under running water, put it back, and enjoy clean, cool, and fresh air. With a 70.8” power cord length, you can place it wherever you need it.

This window AC is energy-efficient, using R32 refrigerant (.35 ounces), which has zero impact on the ozone layer. It improves energy efficiency by up to 10% compared to R-410A. Because R32 is more efficient than R-410A, less refrigerant is needed, increasing the life of the 14.5k BTU window air conditioner. With its energy-saver feature, complete with timer/lock function and 61-decibel sound rating, this air conditioner is great for the environment and a cool day at home.

Introducing the Della UL Listed and Energy Star rated 6000 BTU 115V/60Hz window air conditioner, a smart and efficient way to cool your home. With an Energy Efficiency Ratio (EER) of 11.6, this unit helps reduce energy costs, saving you money throughout the year.

This window AC unit features a user-friendly LED control panel and comes with a remote control. The temperature setting range is 61℉-88℉, and there are 3 fan speeds, as well as 4 modes: Auto, Cool, Fan, and Dry. Additionally, there is a 24-hour timer, sleep mode, and eco energy saving mode. With the redesigned Della+ app, you can control your device at any time and from anywhere.

Thanks to its ultra-quiet operation, with a low 52d(B)a level, this window unit allows the fan to run at a whisper-soft volume without disturbing your surroundings. You can enjoy a restful night's sleep while staying cool.

Measuring only 15.98"W x 15.83"D x 12.52"H, this compact window AC unit fits standard windows with a minimum height of 14.5" and a window width of 23"-34". The adjustable side panels minimize air leaks and ensure that cool air remains in the room, saving you on energy costs.

Installation is made easy with the full installation kit included. The washable and reusable air filter ensures your air quality is clean and well-circulated. Just make sure to let the filter completely dry before reinstalling.

This air conditioning unit boasts impressive specifications and features that make it a great choice for cooling and heating needs. It has a cooling power of 12,000 BTU and 1100W/5.0A, as well as a heating capability of 11,000 BTU and 3500W/16.0A. With this level of power, the unit can effectively cover a room area of 450-550 square feet, making it perfect for use in large spaces such as living rooms, bedrooms, and offices.

The unit comes with a remote control that allows users to adjust the temperature and other settings from the comfort of their couch or bed. It also has four operation modes that provide flexibility and customization to suit the needs of the user. The four-way air directional louvers ensure that the cool or warm air is distributed evenly throughout the room.

It is important to note that this unit requires a special 230V electrical outlet, and it will not work with a standard 115V outlet. However, installation hardware and weather seals are included to ensure that the unit is installed securely and operates efficiently. The energy saver mode and EER 10.9 ensure that the unit is energy-efficient and cost-effective.

For those looking for a cool-only version of this unit, the WAC12002WCO model is available. Additionally, it is important to note that this product is not approved for sale in California, as it does not meet the standards set by the California Energy Commission (CEC).

The air conditioner is designed to provide maximum comfort and air conditioning efficiency to small rooms. With its three fan speeds and four cooling modes, this AC unit offers total flexibility, while its Eco Mode automatically turns off the fan and compressor, saving you money on utilities.

One of the key features of this air conditioner is its ultra-quiet operation, with sounds as low as 42 dB, ensuring maximum comfort with minimum noise. Its 6200 BTU cooling capacity makes it perfect for rooms up to 250 sq ft, such as studio apartments, guest rooms, bedrooms, and home offices.

Additionally, this AC unit is Energy Star-certified, which means it uses less energy and helps lower your utility bills. It also comes with electronic controls that are easy to use, or you can use the included remote to adjust the settings from anywhere in the room.

In addition to cooling, this air conditioner also has a dry mode dehumidify setting that balances humidity levels in the room, ensuring optimal comfort and making it easier to breathe.

Introducing the Heavy Duty Window-Mounted Air Conditioner, a powerful cooling solution designed to keep indoor spaces comfortable and cool all summer long. With 5000 BTUs of cooling power, this air conditioner is perfect for bedrooms, living rooms, dorm rooms, or small apartments up to 150 square feet.

This electric window AC system comes complete with a filter, support brackets, leaf guards, window seal foam, and a non-drip installation guide for your convenience. It also features an extra-long, 6 ft, 3-prong power cord that plugs directly into the wall outlet (avoid using extension cords).

The Quiet Mini Compact Air Conditioner boasts 7 temperature settings for cooling flexibility, two-way air direction control, and adjustable high or low fan speeds to quickly and effectively reduce hot temperatures in small rooms in just 15 minutes or less.

In addition, this air conditioner includes a reusable washable filter that can be easily cleaned with warm water and dish soap or vacuum cleaned with a dustbuster. To ensure optimum cooling power, it is recommended to clean the filter regularly.

Measuring 16 inches long x 12 inches high x 15.4 inches deep, this energy-efficient window AC unit is designed for 110V/120V electrical outlets. It is ideal for windows measuring between 23 – 36 inches wide and at least 13 inches high.

Introducing the industry's most efficient 12200 BTU window AC by GE Profile. With a 15.4 CEER rating, this unit produces 44% more energy efficiency compared to other 12K window ACs available in the US.

The GE Profile window AC comes equipped with an inverter technology that operates at varying levels, maximizing energy efficiency and reducing noise levels. This adaptive technology ensures that you can enjoy cool air without any disturbance.

The ultra-quiet design of this air conditioner reaches sounds as low as 40 dB, making GE Profile the Quietest Window AC Brand in the US. This means that you can sleep soundly and comfortably during hot summer nights without any disturbance.

The SmartHQ app integration allows you to monitor, schedule, and control your smart AC unit from anywhere. This means that you can easily adjust the temperature of your room even before you get home. The GE Profile window AC is also compatible with your favorite devices such as Amazon Alexa and Google Assistant, making everyday use easier and more versatile than ever. Alternatively, you can use the included remote control for easy operation.

This window AC unit is perfect for large rooms as it provides maximum comfort with its three fan speeds and four cooling modes. You can easily adjust the settings to suit your preferences and enjoy optimal home comfort. The Eco Mode automatically turns off the fan and compressor, saving you money on utilities.

The LW6017R air conditioner is designed to provide a comfortable and quiet environment in medium-sized rooms of up to 250 square feet. With low noise performance that operates as low as 52dB in low mode, this air conditioner ensures that you can enjoy a peaceful atmosphere without unnecessary noise disruptions.

You can customize your cooling experience with multiple fan speeds, which offer three cooling and fan speed options for your convenience. The electronic controls and remote make it easy to use, providing maximum usability while also giving you complete control over the settings.

In the event of a power outage, the auto-restart feature ensures that the unit will automatically turn on once power is restored, so you don't have to worry about resetting it manually.

The LW6017R air conditioner is an ideal choice for medium rooms, measuring 10 feet by 25 feet. If you're looking for a reliable and energy-efficient air conditioning unit that is easy to use, provides customized cooling, and operates at low noise levels, this is an excellent option to consider.

This air conditioning unit is perfect for small spaces, such as dorm rooms or RVs, and fits standard windows with a minimum height and width of 13 x 23 inches and a maximum height and width of 13 x 36 inches. It comes equipped with a window-mounting kit that includes adjustable side panels, making it easy to install and use.

The unit features 7 temperature settings and dual cooling and fan settings, allowing you to customize the temperature and air flow to your liking. It also has an adjustable air direction, so you can direct the air where it is needed most.

In addition to keeping you cool, this unit also keeps the air clean and fresh with its built-in filter. The filter is easily removable, washable, and reusable, making maintenance a breeze.

This energy-efficient air conditioning unit can cool rooms up to 150 square feet with standard 9-foot ceilings, making it a great option for small spaces. It is also environmentally friendly and cost-effective, helping you save on your energy bills while keeping you comfortable.