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 Conditioning Units 2025 in the United States

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.

headphones-stars

Our Top Picks

#1

Winner

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

Rating
10.0
Chosen by1,292
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16812 reviews

Cooling Capacity (BTUs)
While the heating function doesn’t work below 41°F, the cooling capability remains excellent, even in high temperatures.
Energy Efficiency Ratio (EER)
The Midea air conditioner is extremely efficient, using no more than 400 watts even at max cooling and heating settings.
Noise Level
This unit is impressively quiet; you barely know it’s on.
Installation and Size
Installation is a breeze, fitting perfectly in various window sizes without the need for making holes or sealing refrigerant lines.

The Midea MAW12HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit is a versatile option for those looking for both cooling and heating solutions in one device. With a cooling capacity of 12,000 BTUs, it is well-suited for larger rooms up to 550 square feet. The unit also features a supplemental heating option; however, it's important to note that the heat pump function is not effective when the outside temperature drops below 41°F. This makes it a multi-season solution, though it may not cover all year-round needs in colder climates.

The energy efficiency of this model is commendable, with a SEER of 13.3 and an Energy Star certification, promising up to 35% energy savings compared to the Energy Conservation Standard. This can translate into noticeable savings on electricity bills over time. Noise levels are impressively low, operating at around 45 dBA, which is less intrusive and conducive for quiet environments like bedrooms or offices. Installation is designed to be straightforward for double-hung windows with specific measurements, and an installation kit is included for convenience. The air conditioner's dimensions are relatively compact, making it a good fit for a variety of window sizes.

Additional features enhance usability, including a user-friendly LED display, multiple modes and speed settings, a 24-hour timer, and eco mode. The unit also supports smart home integration, allowing control via the SmartHome App, Alexa, or Google Assistant. One potential drawback is the weight of the unit, at 58 pounds, which might require assistance during installation. Furthermore, while the noise level is low, some users might find the 58 dB rating at maximum operation slightly noticeable. The Midea MAW12HV1CWT is a highly efficient, quiet, and smart-capable window AC unit, best suited for those needing a powerful cooling solution with the added benefit of supplemental heating for moderately cold conditions.

Rating
10.0
Chosen by1,292
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16812 reviews

Cooling Capacity (BTUs)
While the heating function doesn’t work below 41°F, the cooling capability remains excellent, even in high temperatures.
Energy Efficiency Ratio (EER)
The Midea air conditioner is extremely efficient, using no more than 400 watts even at max cooling and heating settings.
Noise Level
This unit is impressively quiet; you barely know it’s on.
Installation and Size
Installation is a breeze, fitting perfectly in various window sizes without the need for making holes or sealing refrigerant lines.
#2

Midea MAW10V1QWT U-Shaped AC Window Air Conditioner

Rating
10.0
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
92 reviews

Cooling Capacity (BTUs)
The inverter compressor eliminates the typical loud on/off cycling, maintaining steady, efficient cooling throughout the night.
Energy Efficiency Ratio (EER)
Energy-efficient inverter technology combined with R32 refrigerant delivers significant electricity savings, confirming its ENERGY STAR certification benefits.
Noise Level
This AC runs extremely quietly at about 32 decibels, making it one of the quietest units suitable for bedrooms or offices.
Installation and Size
Installation requires careful adjustment and leveling of the window frame to support the unit's weight and ensure proper drainage; using longer screws and predrilling enhances stability.
Additional Features
Wi-Fi connectivity and compatibility with Alexa and Google Assistant provide convenient remote control and smart home integration.

The Midea MAW10V1QWT is a 10,000 BTU window air conditioner designed to cool spaces up to about 450 square feet, making it suitable for medium-sized rooms. It stands out with its unique U-shaped design, allowing you to keep your window slightly open for fresh air and a better outside view, which is uncommon in most window AC units. This design also helps reduce noise by using your window as a sound barrier, resulting in an impressively quiet operation at just 32 decibels—about as quiet as a whisper. The unit uses an energy-efficient inverter system and R32 refrigerant, delivering over 35% energy savings compared to traditional models, supported by its ENERGY STAR certification. This means lower electricity bills while staying eco-friendly. Installation is straightforward with a quick-snap bracket that fits windows 22 to 36 inches wide, and it includes a remote control for easy temperature adjustments. Additional features like a dust filter, fast cooling, and a built-in dehumidifier add comfort and air quality benefits.

The AC is also Wi-Fi enabled, letting you control it remotely via an app or voice commands through Alexa and Google Assistant, which is great for smart homes. A potential downside is that the unit weighs nearly 57 pounds, which might be challenging to install alone. Also, while the U-shape design is innovative, it may not fit all window types, so checking your window size and style is important before purchase. Some users may find the upfront cost higher than basic window ACs, but the energy savings and quiet operation can justify this over time. This Midea model is well suited for those seeking a quiet, energy-efficient air conditioner with smart controls and flexible window installation.

Rating
10.0
Cooling Capacity (BTUs)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
92 reviews

Cooling Capacity (BTUs)
The inverter compressor eliminates the typical loud on/off cycling, maintaining steady, efficient cooling throughout the night.
Energy Efficiency Ratio (EER)
Energy-efficient inverter technology combined with R32 refrigerant delivers significant electricity savings, confirming its ENERGY STAR certification benefits.
Noise Level
This AC runs extremely quietly at about 32 decibels, making it one of the quietest units suitable for bedrooms or offices.
Installation and Size
Installation requires careful adjustment and leveling of the window frame to support the unit's weight and ensure proper drainage; using longer screws and predrilling enhances stability.
Additional Features
Wi-Fi connectivity and compatibility with Alexa and Google Assistant provide convenient remote control and smart home integration.

Buying Guide for the Best Window Air Conditioning Units

Choosing the right window air conditioning unit can make a significant difference in your comfort during hot weather. It's important to consider various factors to ensure you get a unit that meets your needs efficiently. Here are some key specifications to look at when selecting a window air conditioning unit.
Cooling Capacity (BTUs)BTU stands for British Thermal Unit, and it measures the cooling power of the air conditioner. The higher the BTU, the more cooling power the unit has. It's important to match the BTU rating to the size of the room you want to cool. For small rooms (up to 150 square feet), a unit with 5,000-6,000 BTUs is sufficient. Medium-sized rooms (150-300 square feet) typically need 7,000-8,000 BTUs, while larger rooms (300-450 square feet) may require 10,000-12,000 BTUs. Choosing the right BTU ensures efficient cooling without wasting energy.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently the air conditioner uses energy. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER is calculated by dividing the BTU rating by the unit's wattage. Look for units with an EER of 10 or higher for optimal efficiency. If you plan to use the air conditioner frequently, investing in a unit with a high EER can save you money in the long run.
Noise LevelNoise level is an important consideration, especially if the unit will be installed in a bedroom or living area. Noise levels are measured in decibels (dB). Units with lower dB ratings are quieter. Typically, air conditioners range from 50 to 60 dB. If you are sensitive to noise or need a quiet environment, look for units with lower dB ratings. Reading user reviews can also give you an idea of the noise level in real-world use.
Installation and SizeWindow air conditioners come in various sizes, and it's crucial to ensure the unit fits your window. Measure your window dimensions before purchasing to avoid compatibility issues. Additionally, consider the ease of installation. Some units come with installation kits and clear instructions, making the process simpler. If you're not comfortable with DIY installation, you might want to consider professional installation services.
Additional FeaturesModern window air conditioners often come with additional features that can enhance convenience and comfort. Features like remote control, programmable timers, sleep modes, and Wi-Fi connectivity can make operation easier and more efficient. Think about which features are important to you and how they can improve your experience. For example, a programmable timer can help you save energy by automatically turning the unit off when it's not needed.

FAQ

Most Popular Categories Right Now