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10 Best Ac Window Units 2026 in the United States

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Our Top Picks

#1

Winner

Frigidaire 23,000 BTU Window Air Conditioner with Supplemental Heat, Dehumidifier, and Remote, 230V, Cools up to 1400 Sq. Ft. for Apartment, Bedroom, Large Rooms

Rating
10.0
Chosen by1,123
Cooling Capacity (BTUs)
Installation and Size
Additional Features

Most important from
1595 reviews

Cooling Capacity (BTUs)
The air conditioner cools large, open spaces effectively, making even multi-room areas comfortable during extreme heat.
Installation and Size
Setup is surprisingly easy and the unit fits well in older, uneven windows with minimal noise for its power.
Additional Features
The remote control is simple and user-friendly, ideal for all ages.
Noise Level
The fan speeds are noticeable but the difference in airflow between low and high is modest.

The Frigidaire 23,000 BTU window air conditioner is designed to cool large rooms or apartments up to 1400 square feet, making it a strong choice if you need powerful cooling. It also offers a supplemental heating function and dehumidifier, which adds versatility beyond just cooling. The unit includes a remote control with an automatic temperature sensor, three fan speeds, and a sleep mode that helps maintain comfort quietly at night.

Its washable filter and timer function make maintenance and daily use convenient. Noise level stands at about 52 decibels, which is fairly typical but might be noticeable in very quiet settings. While the cooling capacity is impressive, the energy efficiency ratio (SEER 11.0) is moderate; it won’t be the most energy-saving option available but balances power and efficiency reasonably well.

Installation fits standard windows with a compact size of 13 x 16 x 12 inches, but at 39 pounds, it might need two people for setup. The included window mounting kit and straightforward controls help simplify installation. This unit suits users looking for a powerful, multi-function window AC that handles large spaces with added heating and dehumidifying features, though it might consume more energy and create moderate noise.

Rating
10.0
Chosen by1,123
Cooling Capacity (BTUs)
Installation and Size
Additional Features

Most important from
1595 reviews

Cooling Capacity (BTUs)
The air conditioner cools large, open spaces effectively, making even multi-room areas comfortable during extreme heat.
Installation and Size
Setup is surprisingly easy and the unit fits well in older, uneven windows with minimal noise for its power.
Additional Features
The remote control is simple and user-friendly, ideal for all ages.
Noise Level
The fan speeds are noticeable but the difference in airflow between low and high is modest.
#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 Small Bedroom or Living Room, Easy Install Kit Included, White

Rating
8.8
Cooling Capacity (BTUs)
Noise Level
Installation and Size

Most important from
12176 reviews

Cooling Capacity (BTUs)
The unit effectively cools small bedrooms to comfortable temperatures, maintaining about 68 degrees consistently.
Noise Level
The fan noise on low speed can be louder and higher pitched than expected, resembling a high-speed setting.
Installation and Size
Installation is straightforward and hassle-free, making setup quick and easy.
Additional Features
The ECO mode can shut off the unit at the set temperature but sometimes fails to restart when the room warms again, requiring manual intervention.

The GE 6000 BTU Window Air Conditioner is designed for small rooms up to 250 square feet, making it a good choice for bedrooms, small living rooms, or home offices. Its cooling power is sufficient to keep these smaller spaces comfortable without overworking. With an Energy Efficiency Ratio (EER) indicated by a SEER of 11, it offers decent energy use, but it does not have an Energy Star rating, so it might not be the most efficient option available. Noise-wise, it operates at about 56 decibels, which is relatively quiet and suitable for nighttime use without much disturbance.

Installing this unit is straightforward thanks to the included EZ Mount kit, and it fits standard double-hung windows, which helps avoid complicated setups. The compact size means it won't take up much window space, and the slide-out washable filter makes maintenance easier. Additional features like digital controls, remote control, and multiple fan speeds let you customize comfort without hassle.

Due to its cooling capacity, this unit is limited to smaller rooms and is not ideal for larger spaces. The absence of an Energy Star label means electricity bills might be higher compared to more efficient models. For those seeking a simple, quiet, and easy-to-install AC for a small room, this GE unit represents a solid choice, but if energy savings are a priority or you need to cool bigger areas, other options may be more suitable.

Rating
8.8
Cooling Capacity (BTUs)
Noise Level
Installation and Size

Most important from
12176 reviews

Cooling Capacity (BTUs)
The unit effectively cools small bedrooms to comfortable temperatures, maintaining about 68 degrees consistently.
Noise Level
The fan noise on low speed can be louder and higher pitched than expected, resembling a high-speed setting.
Installation and Size
Installation is straightforward and hassle-free, making setup quick and easy.
Additional Features
The ECO mode can shut off the unit at the set temperature but sometimes fails to restart when the room warms again, requiring manual intervention.
#3

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
8.5
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
18522 reviews

Energy Efficiency Ratio (EER)
Energy efficiency is a standout feature, with the unit pulling no more than 400 watts even at its max settings.
Noise Level
The unit is impressively quiet, making it a great choice if you need minimal disruption.
Installation and Size
Installation is straightforward and it fits well into small windows, which is a significant advantage.

The Midea MAW08HV1CWT EasyCool Smart Inverter Air Conditioner Window Unit is a versatile option for those needing both cooling and heating in a single device. With 8,000 BTUs, it can effectively cool or heat rooms up to 350 square feet, making it ideal for larger bedrooms or small living rooms. One of its notable strengths is its energy efficiency, boasting an Energy Star certification and saving up to 35% on energy costs thanks to its inverter technology. This is great if you're looking to lower your electricity bills while maintaining comfort.

Additionally, its quiet operation at 45 dBA ensures minimal disruption, which is perfect for maintaining a peaceful environment during work or sleep. The unit is also user-friendly, featuring an LED display, multiple modes, and speed settings, and can be controlled via a remote, smartphone app, or even voice commands with Alexa and Google Assistant. Installation is straightforward for windows with widths between 24 to 38.5 inches and a minimum height of 14.5 inches.

However, it's worth noting that the heat function only works when the outside temperature is above 41°F, which might limit its effectiveness during very cold weather. While the unit is compact and fits well into standard window openings, some users might find it a bit bulky to handle during installation. Despite these minor drawbacks, the Midea MAW08HV1CWT offers a comprehensive solution for year-round climate control in your space.

Rating
8.5
Energy Efficiency Ratio (EER)
Noise Level
Installation and Size

Most important from
18522 reviews

Energy Efficiency Ratio (EER)
Energy efficiency is a standout feature, with the unit pulling no more than 400 watts even at its max settings.
Noise Level
The unit is impressively quiet, making it a great choice if you need minimal disruption.
Installation and Size
Installation is straightforward and it fits well into small windows, which is a significant advantage.

Buying Guide for the Best Ac Window Units

Choosing the right AC window unit can make a significant difference in your comfort during hot weather. The key is to find a unit that fits your specific needs and space. To do this, you need to understand the various specifications and features that window AC units offer. By knowing what to look for, you can make an informed decision that ensures you get the best performance and efficiency for your situation.
Cooling Capacity (BTUs)Cooling capacity, measured in British Thermal Units (BTUs), indicates how much heat an AC unit can remove from a room per hour. This is crucial because it determines how effectively the unit can cool your space. Units with lower BTUs (5,000-8,000) are suitable for small rooms (100-350 sq. ft.), medium BTUs (8,000-12,000) for medium rooms (350-550 sq. ft.), and higher BTUs (12,000-18,000) for larger rooms (550-1,000 sq. ft.). To pick the right one, match the BTU rating to the size of the room you want to cool. If the unit is too powerful, it will cycle on and off too frequently, leading to inefficiency and higher energy costs. If it's too weak, it won't cool the room adequately.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an AC unit uses energy to cool a room. A higher EER means better energy efficiency, which can lead to lower electricity bills. EER values typically range from 8 to 12. For optimal energy savings, look for units with an EER of 10 or higher. If you use the AC frequently or for long periods, a higher EER can significantly reduce your energy costs over time.
Noise LevelNoise level is an important consideration, especially if the AC unit will be installed in a bedroom or living area where quiet is essential. Noise levels are measured in decibels (dB). Units with noise levels below 50 dB are considered quiet, while those above 60 dB can be quite loud. To ensure a comfortable environment, choose a unit with a noise level that suits your tolerance and the room's purpose. For bedrooms, quieter units are preferable to avoid disturbances during sleep.
Installation and SizeThe size and installation requirements of a window AC unit are crucial for ensuring it fits properly in your window. Measure your window dimensions before purchasing to ensure compatibility. Some units are designed for standard windows, while others may fit sliding or casement windows. Additionally, consider the weight of the unit, as heavier models may require additional support or professional installation. Choose a unit that fits your window type and can be installed securely without compromising safety.
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, energy-saving modes, and smart connectivity for control via smartphone apps. While these features can add to the cost, they can also provide greater flexibility and ease of use. Consider which features are important to you based on your lifestyle and preferences. For example, a programmable timer can help you save energy by cooling the room only when needed.

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