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10 Best Window Ac Units 2025 in the United States

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Our Top Picks

#1

Winner

GE Window Air Conditioner Unit, 5,000 BTU for Small Rooms up to 150 sq ft. with Manual Adjustable Fan and Cooling Settings, Perfect for Small Bedroom or Living Room, Easy Install Kit Included, White

Rating
10.0
Chosen by1,108
Cooling Capacity (BTU)
Noise Level
Installation and Size

Most important from
7995 reviews

Cooling Capacity (BTU)
The unit cools a small bedroom effectively and also helps block out incoming light, enhancing room comfort.
Noise Level
The compressor operates quietly enough to avoid disturbing sleep, while the fan generates a consistent white noise that is not bothersome.
Installation and Size
Installation is straightforward, and the simple, no-frills design suggests long-term reliability without the complications of smart features.

The GE 5000 BTU Window Air Conditioner is a solid choice for cooling a small room up to about 150 square feet, such as a small bedroom or office. It offers 5000 BTUs of cooling capacity, which is well-suited for these spaces and helps prevent excess energy use. With a Seasonal Energy Efficiency Ratio (SEER) of 11, it provides decent energy efficiency for a basic window unit, helping to keep electricity costs reasonable.

The unit operates at 56 decibels, which is quiet enough for most bedrooms but may be noticeable to very noise-sensitive users. Installation is straightforward thanks to the included EZ Mount kit, designed for standard double-hung windows, making setup convenient and hassle-free. It also offers flexibility with two cooling modes, two fan speeds, and 10 temperature settings to fine-tune comfort, along with a washable filter that supports upkeep and air quality.

This air conditioner is best suited for small spaces and will not effectively cool larger rooms. It does not have advanced Energy Star ratings or smart features found in higher-end models, so users seeking more energy-efficient or tech-savvy options might consider other units. This GE model provides reliable cooling with simple controls and easy installation, making it a practical choice for small room use.

Rating
10.0
Chosen by1,108
Cooling Capacity (BTU)
Noise Level
Installation and Size

Most important from
7995 reviews

Cooling Capacity (BTU)
The unit cools a small bedroom effectively and also helps block out incoming light, enhancing room comfort.
Noise Level
The compressor operates quietly enough to avoid disturbing sleep, while the fan generates a consistent white noise that is not bothersome.
Installation and Size
Installation is straightforward, and the simple, no-frills design suggests long-term reliability without the complications of smart features.
#2

GE Window Air Conditioner Unit, 6,000 BTU for Small Rooms up to 250 sq ft. with Adjustable Fan and Cooling Settings, Perfect for Bedroom or Living Room, Easy Install Kit Included, Black

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

Most important from
7995 reviews

Cooling Capacity (BTU)
Delivers strong cooling performance, keeping bedrooms comfortably cool while using moderate power consumption around 500 watts.
Energy Efficiency Ratio (EER)
Delivers strong cooling performance, keeping bedrooms comfortably cool while using moderate power consumption around 500 watts.
Noise Level
Operates quietly on low fan speed, suitable for nighttime use without disturbing sleep.
Installation and Size
Installation is straightforward and fits well in standard windows, making setup quick and hassle-free.
Additional Features
The ECO mode can be frustrating as it shuts off the unit at the set temperature and doesn't restart automatically when the room warms up again.

The GE 6000 BTU Window Air Conditioner is a solid choice for small rooms up to 250 square feet, such as bedrooms, studios, or home offices. With a cooling capacity of 6000 BTU, it delivers adequate cooling for compact spaces without overworking. It offers three cooling modes and three fan speeds, which let you adjust the airflow and temperature to your liking easily using the digital controls or remote.

Noise-wise, it operates around 56 dB, which is relatively quiet and suitable for nighttime use without causing much disturbance. Installation is straightforward with the included EZ Mount kit, fitting standard double-hung windows, and the slide-out washable filter simplifies upkeep to keep the unit running efficiently. Its energy efficiency ratio (SEER 11) is decent but not the highest, and it does not carry an Energy Star rating, so it might use more electricity compared to some more efficient models.

The compact size and light weight make it easy to handle, but it fits only certain window sizes, which is important to check before purchasing. This GE AC balances ease of use, sound levels, and cooling performance well for smaller rooms, making it a practical, no-frills option if you want quick, reliable cooling without extra bells and whistles.

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

Most important from
7995 reviews

Cooling Capacity (BTU)
Delivers strong cooling performance, keeping bedrooms comfortably cool while using moderate power consumption around 500 watts.
Energy Efficiency Ratio (EER)
Delivers strong cooling performance, keeping bedrooms comfortably cool while using moderate power consumption around 500 watts.
Noise Level
Operates quietly on low fan speed, suitable for nighttime use without disturbing sleep.
Installation and Size
Installation is straightforward and fits well in standard windows, making setup quick and hassle-free.
Additional Features
The ECO mode can be frustrating as it shuts off the unit at the set temperature and doesn't restart automatically when the room warms up again.
#3

Frigidaire 6,000 BTU Window Air Conditioner with Remote Control, Cools Up to 250 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White

Rating
9.9
Cooling Capacity (BTU)
Noise Level
Installation and Size

Most important from
17412 reviews

Cooling Capacity (BTU)
Perfect for cooling small rooms; efficiently cools spaces up to 200 square feet.
Noise Level
Remarkably quiet operation is akin to soothing white noise, making it easy to sleep through.
Installation and Size
Lightweight design allows for easy handling and installation, even for a single person.
Additional Features
Long power cord adds convenience, accommodating various room layouts without extension cords.

The Frigidaire 6,000 BTU window air conditioner is a solid choice for cooling small spaces up to 250 square feet, such as bedrooms or small living areas. Its customizable cooling options, including three fan speeds and 6-way directional airflow, allow for flexible temperature control to enhance comfort. The unit is relatively quiet, operating at 51 dB, which makes it a good fit for environments where noise is a concern.

In terms of energy efficiency, the Frigidaire offers Eco Mode and Sleep Mode to help manage energy consumption. With a SEER rating of 11, it performs moderately in energy efficiency. The remote control and clean filter alerts add to the convenience, allowing easy operation and maintenance by notifying when the washable dust filter needs cleaning.

Installation is straightforward with the included window kit, and the compact dimensions (13.25"D x 16"W x 12.13"H) make it suitable for various window sizes. The unit's weight of 38.2 pounds is manageable for most users, though some may require assistance during setup. Additional features like the 24-hour timer and Dry Mode, which helps reduce humidity, further enhance the unit's usability. This air conditioner is well-suited for those seeking an effective cooling solution with convenient features for a small space.

Rating
9.9
Cooling Capacity (BTU)
Noise Level
Installation and Size

Most important from
17412 reviews

Cooling Capacity (BTU)
Perfect for cooling small rooms; efficiently cools spaces up to 200 square feet.
Noise Level
Remarkably quiet operation is akin to soothing white noise, making it easy to sleep through.
Installation and Size
Lightweight design allows for easy handling and installation, even for a single person.
Additional Features
Long power cord adds convenience, accommodating various room layouts without extension cords.

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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