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10 Best Window Ac Units 2025 in the United States

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Our Top Picks

#1

Winner

Midea MAW08V1QWT U-Shaped AC Window Air Conditioner

Rating
9.8
Chosen by1,254
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
53 reviews

Cooling Capacity (BTU)
Energy savings are significant, making it a cost-effective choice for cooling small to medium rooms without sacrificing performance.
Energy Efficiency Ratio (EER)
Energy savings are significant, making it a cost-effective choice for cooling small to medium rooms without sacrificing performance.
Noise Level
The unit runs quietly and efficiently, with the inverter technology eliminating the usual loud on/off cycling for a more comfortable environment.
Installation and Size
Ensuring the air conditioner is properly pitched and securely mounted is crucial for correct drainage and safe installation.
Additional Features
The updated 2025 model features an improved drain valve system and better window mounts that effectively prevent water buildup and potential mold issues.

The Midea MAW08V1QWT U-Shaped Window Air Conditioner stands out for its quiet operation and energy efficiency. With a cooling capacity of 8,000 BTUs, it is suitable for cooling rooms up to around 350 square feet, making it a good choice for small to medium-sized spaces. Its noise level is impressively low at 32 dB, which means it runs very quietly, likely unnoticed during normal use. The unit uses DC inverter technology that helps save more than 35% energy compared to traditional window AC models, earning it ENERGY STAR certification and a high 5-star energy rating. This makes it more cost-effective to run and better for the environment.

One of its unique features is the U-shaped design, which allows you to open your window even when the AC is installed. This design also reduces outside noise and offers an anti-theft lock for added security. Installation is straightforward with a quick-snap bracket and fits standard windows between 22 and 36 inches wide, which covers most single-hung or double-hung windows. The package includes a remote control and supports smart features like Wi-Fi connectivity for control via your phone or voice assistants like Alexa and Google Assistant—handy if you want to adjust settings without getting up.

The unit provides fast cooling and a dehumidifier function, though its moderate air flow rates (215/150 CFM) may not cool larger rooms quickly. Its size and weight (about 55 pounds) require careful handling during installation. Some users might find the upfront cost higher compared to basic models due to its advanced features. It requires a standard 115-volt power source and uses R-32 refrigerant, which is common but may require professional servicing. This AC is especially suitable for those who value quiet operation, energy savings, and smart home integration in a compact window unit, ideal for bedrooms, small living areas, or offices where noise and energy costs are concerns, and you want a unit that blends well with your window setup without blocking fresh air or view.

Rating
9.8
Chosen by1,254
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
53 reviews

Cooling Capacity (BTU)
Energy savings are significant, making it a cost-effective choice for cooling small to medium rooms without sacrificing performance.
Energy Efficiency Ratio (EER)
Energy savings are significant, making it a cost-effective choice for cooling small to medium rooms without sacrificing performance.
Noise Level
The unit runs quietly and efficiently, with the inverter technology eliminating the usual loud on/off cycling for a more comfortable environment.
Installation and Size
Ensuring the air conditioner is properly pitched and securely mounted is crucial for correct drainage and safe installation.
Additional Features
The updated 2025 model features an improved drain valve system and better window mounts that effectively prevent water buildup and potential mold issues.
#2

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

Rating
9.6
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16753 reviews

Cooling Capacity (BTU)
The unit keeps the room at a constant temperature while minimizing humidity, making it ideal for specialized spaces like a fish room.
Energy Efficiency Ratio (EER)
The energy efficiency is outstanding, with the unit pulling no more than 400 watts on both cooling and heating settings.
Noise Level
It is impressively quiet, even on its highest fan speed and turbo mode.
Installation and Size
Installation is straightforward and the unit fits well even in smaller windows, making it versatile for various window sizes.
Additional Features
The heating function won't work below 41°F, but it has been reliable for maintaining warmth in moderate conditions.

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit with Heat offers a versatile solution for year-round comfort. With an 8,000 BTU cooling capacity, it is suitable for rooms up to 350 square feet, making it a good option for medium-sized living spaces. The unit also features a supplemental heat function, providing warmth in cooler months when the outside temperature is above 41°F. This feature makes it more versatile than standard AC units which are only useful in summer.

The energy efficiency of this unit is notable, boasting an Energy Star certification and a SEER rating of 14.5. Its inverter technology allows it to save up to 35% on energy costs, which is a significant advantage for those looking to reduce electricity bills. Additionally, the noise level is impressively low at 45 dB, ensuring a quiet operation that won't disrupt daily activities or sleep. Installation is straightforward for double-hung windows with openings between 24 to 38.5 inches wide and at least 14.5 inches high. The unit comes with an installation kit, remote control, and is WiFi enabled for smart home compatibility, allowing users to control it via an app or voice assistants like Alexa and Google Assistant.

The unit is relatively heavy at 56 pounds, which might make installation a bit challenging for some users. The built-in dehumidifier and multiple operation modes (Cool, Heat, Fan, Dry, Auto) enhance its functionality. The washable filter is a practical feature for maintaining air quality and long-term performance. In summary, the Midea MAW08HV1CWT is an energy-efficient, quiet, and versatile window AC unit with heating capabilities, ideal for those seeking a multi-functional appliance for a mid-sized room.

Rating
9.6
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16753 reviews

Cooling Capacity (BTU)
The unit keeps the room at a constant temperature while minimizing humidity, making it ideal for specialized spaces like a fish room.
Energy Efficiency Ratio (EER)
The energy efficiency is outstanding, with the unit pulling no more than 400 watts on both cooling and heating settings.
Noise Level
It is impressively quiet, even on its highest fan speed and turbo mode.
Installation and Size
Installation is straightforward and the unit fits well even in smaller windows, making it versatile for various window sizes.
Additional Features
The heating function won't work below 41°F, but it has been reliable for maintaining warmth in moderate conditions.
#3

Midea 6,000 BTU Window Air Conditioner, 3-in-1 Cool/Fan/Dehumidifier Window AC Unit, Easycool Air Conditioner with Remote Control, Cools up to 250 Sq. Ft., Fits bedroom, study, office (2024 Upgrade)

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16753 reviews

Cooling Capacity (BTU)
Despite its compact size, it cools efficiently even in very hot weather, proving its capability in small rooms.
Energy Efficiency Ratio (EER)
This air conditioner is highly energy-efficient, consuming no more than 400 watts even at its maximum cooling setting.
Noise Level
The Midea unit is impressively quiet, living up to its claims of low noise levels.
Installation and Size
Installation is straightforward and the unit fits perfectly in a variety of window sizes, including smaller ones.
Additional Features
The unit includes a washable air filter screen, and regular maintenance keeps it working flawlessly.

The Midea MAW06R1CWT EasyCool is a 6,000 BTU window air conditioner designed to cool spaces up to 250 sq. ft., making it suitable for small rooms, apartments, or offices. It performs well in its primary function of cooling and also offers additional modes for fan circulation and dehumidification, enhancing versatility. With a Seasonal Energy Efficiency Ratio (SEER) of 12.1, it is relatively energy-efficient and includes features like Eco mode and an EasyTimer to manage energy consumption better. However, it does not have an Energy Star certification, which might be a consideration for those particularly focused on high-efficiency appliances.

The noise level is quite low at 52 dB, which should be comfortable for most users. Installation of the unit is straightforward, fitting window frames between 23 and 36 inches wide, although a screwdriver is required, which is not included. Users have appreciated the easy-to-use LED display and remote control, making it convenient to adjust settings from across the room. The unit includes a reusable filter, helping to maintain air quality by trapping dust and pet hair, which is a thoughtful addition for households with pets.

It weighs 38.2 pounds and has relatively compact dimensions (13.1 x 15.98 x 12 inches), making it manageable for most standard windows. The product comes with a one-year parts and labor warranty, providing some peace of mind regarding its durability. On the downside, the unit might not be the best fit for larger spaces, and the lack of Energy Star certification means it may not be as efficient as some other models on the market.

Rating
9.4
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Noise Level

Most important from
16753 reviews

Cooling Capacity (BTU)
Despite its compact size, it cools efficiently even in very hot weather, proving its capability in small rooms.
Energy Efficiency Ratio (EER)
This air conditioner is highly energy-efficient, consuming no more than 400 watts even at its maximum cooling setting.
Noise Level
The Midea unit is impressively quiet, living up to its claims of low noise levels.
Installation and Size
Installation is straightforward and the unit fits perfectly in a variety of window sizes, including smaller ones.
Additional Features
The unit includes a washable air filter screen, and regular maintenance keeps it working flawlessly.

Buying Guide for the Best Window Ac Units

Choosing the right window air conditioning unit can make a significant difference in your comfort during hot weather. The key is to find a unit that fits your space, meets your cooling needs, and operates efficiently. Here are some important specifications to consider when selecting a window AC unit, along with explanations to help you make an informed decision.
Cooling Capacity (BTU)Cooling capacity, measured in British Thermal Units (BTU), indicates how much heat the unit can remove from a room per hour. This is crucial because a unit with too low a BTU rating won't cool the room effectively, while one with too high a rating will cool the room too quickly without removing enough humidity, leading to a clammy feeling. To choose the right BTU, consider the size of the room: for a small room (100-300 sq. ft.), 5,000-6,000 BTU is sufficient; for a medium room (300-500 sq. ft.), 7,000-8,000 BTU is ideal; and for a large room (500-800 sq. ft.), 9,000-12,000 BTU is recommended.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the unit's cooling efficiency. A higher EER means the unit uses less energy to cool the room, which can save you money on 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 better energy efficiency. If you plan to use the AC frequently or for long periods, a higher EER is particularly beneficial.
Noise LevelNoise level, measured in decibels (dB), indicates how loud the unit will be when operating. This is important for maintaining a comfortable environment, especially in bedrooms or living areas where quiet is preferred. Units typically range from 50 to 60 dB. For a quieter experience, look for units on the lower end of this range. If noise is not a major concern, a slightly louder unit may be acceptable.
Installation and SizeThe size and weight of the unit affect how easy it is to install and whether it will fit in your window. Measure your window dimensions before purchasing to ensure the unit will fit. Some units come with installation kits that make the process easier. If you are not comfortable with DIY installation, consider hiring a professional. Additionally, consider the unit's weight if you plan to install it yourself, as heavier units can be more challenging to handle.
Additional FeaturesModern window AC units come with various additional features that can enhance convenience and comfort. These may include remote controls, programmable timers, sleep modes, and energy-saving settings. Some units also offer smart features, allowing you to control the AC via a smartphone app. Consider which features are important to you and will improve your user experience. For example, a programmable timer can help you save energy by turning the unit off when you are not home.

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