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10 Best Window Acs 2025 in the United States

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Our Top Picks

#1

Winner

Frigidaire 12,000 BTU Window Air Conditioner with Remote Control, Cools Up to 550 Sq. Ft., Quiet Operation, Eco Mode, 3 Fan Speeds, Auto Restart, White

Rating
10.0
Chosen by1,467
Cooling Capacity (BTUs)
Noise Level

Most important from
17437 reviews

Cooling Capacity (BTUs)
Effectively cools a range of spaces, from bedrooms to larger living areas.
Noise Level
Some praise the quiet operation, while others find it louder than expected.

The Frigidaire 12,000 BTU Window Air Conditioner is a solid choice for cooling larger rooms up to 550 sq. ft. It offers customizable cooling with three fan speeds and 6-way directional airflow to help you achieve optimal comfort. This model also comes with a remote control for convenience, along with a washable dust filter and Clean Filter alerts to simplify maintenance.

Energy efficiency is supported by Eco Mode and Sleep Mode, which can save energy while maintaining comfort. The unit operates at a quiet 57 dB, making it suitable for bedrooms or living areas where low noise is important. Additionally, it includes a 24-hour on/off timer and Dry Mode for removing excess moisture from the air.

The size and installation are standard for window AC units, with dimensions of 21.4 x 18.9 x 14.6 inches and a weight of 63.5 pounds, which should be manageable for most users. This air conditioner is user-friendly with decent energy-saving features and quiet operation, but there are more energy-efficient models available.

Rating
10.0
Chosen by1,467
Cooling Capacity (BTUs)
Noise Level

Most important from
17437 reviews

Cooling Capacity (BTUs)
Effectively cools a range of spaces, from bedrooms to larger living areas.
Noise Level
Some praise the quiet operation, while others find it louder than expected.
#2

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
Energy Efficiency Ratio (EER)
Noise Level
Size and Installation

Most important from
16714 reviews

Energy Efficiency Ratio (EER)
Energy efficiency is a standout feature, with the AC consuming roughly half the power of comparable inverter models.
Noise Level
The unit operates with impressive quietness, making it barely noticeable even when the compressor kicks on.
Size and Installation
Its bulkiness and window size requirements mean careful measurement is necessary before installation to ensure a proper fit.
Additional Features
Remote, app, and voice control features add convenience, complementing the unit's smart functionality and versatile climate control.

The Midea 12,000 BTU Smart Inverter Window Air Conditioner is a solid choice for cooling rooms up to 550 square feet, making it suitable for larger bedrooms or living areas. It offers versatile comfort with cooling, heating, and dehumidifying functions all in one device, which can be controlled via remote, an app, or voice assistants like Alexa and Google. The inverter technology helps save energy, with an efficient SEER rating of 13.3, potentially reducing your electricity bills by about 35% compared to standard units.

Noise levels are reasonably low at around 45 dBA on the quietest setting, so it won't be distracting during work or sleep. Installation fits double-hung windows between 24 and 38.5 inches wide, and the unit includes a handy installation kit. The washable front filter is easy to access, making upkeep straightforward. The heat function stops working if outdoor temperatures drop to 41°F or lower, so it’s not ideal for very cold climates. While the noise is quiet for an air conditioner, it is listed at 58 dB overall, which might be noticeable in very quiet rooms.

The size is somewhat bulky, typical for this power level, so ensure your window space can accommodate it. If you want a budget-friendly, energy-efficient window AC with heating and smart features, this Midea unit covers most bases well, though it’s best suited for moderate climates and users comfortable with occasional noise.

Rating
10.0
Energy Efficiency Ratio (EER)
Noise Level
Size and Installation

Most important from
16714 reviews

Energy Efficiency Ratio (EER)
Energy efficiency is a standout feature, with the AC consuming roughly half the power of comparable inverter models.
Noise Level
The unit operates with impressive quietness, making it barely noticeable even when the compressor kicks on.
Size and Installation
Its bulkiness and window size requirements mean careful measurement is necessary before installation to ensure a proper fit.
Additional Features
Remote, app, and voice control features add convenience, complementing the unit's smart functionality and versatile climate control.
#3

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
9.9
Cooling Capacity (BTUs)
Noise Level
Size and Installation

Most important from
8027 reviews

Cooling Capacity (BTUs)
The 6000 BTU unit effectively cools small rooms, maintaining comfortable temperatures without overworking, and delivers noticeably colder air compared to smaller models.
Noise Level
The fan operates quietly on low settings, though the low-speed fan can sometimes sound louder and higher pitched than expected.
Size and Installation
Installation is straightforward and convenient, making it accessible even for those without advanced DIY skills.
Additional Features
The unit's ECO mode may shut off cooling at the set temperature but can fail to restart automatically when the room warms again, requiring manual intervention.

The GE 6000 BTU Window Air Conditioner is designed specifically for small rooms up to 250 square feet, making it a good choice for bedrooms, home offices, or small living spaces. Its cooling capacity matches the room size well, ensuring effective temperature control without overworking the unit. It operates at a moderate noise level of 56 dB, which is relatively quiet and suitable for nighttime use without causing too much disturbance. The energy efficiency (SEER 11) is decent but not top-tier, and the unit is not Energy Star certified, so it may use more electricity compared to some more efficient models.

Installation is straightforward thanks to the EZ Mount kit, and the unit fits standard double-hung windows, making it accessible even for those with limited DIY experience. Maintenance is hassle-free with a washable, slide-out filter that simplifies cleaning and helps keep performance steady when cleaned regularly. Additional features like remote control and multiple fan speeds add convenience and comfort customization.

A downside is the air conditioner's fixed chassis, which could limit window compatibility for some users, and its energy consumption might be higher than premium models. The 1-year warranty is standard but not extensive. This model serves as a solid, user-friendly option for those needing reliable, easy-to-install cooling in smaller rooms without extra energy-saving bells and whistles.

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

Most important from
8027 reviews

Cooling Capacity (BTUs)
The 6000 BTU unit effectively cools small rooms, maintaining comfortable temperatures without overworking, and delivers noticeably colder air compared to smaller models.
Noise Level
The fan operates quietly on low settings, though the low-speed fan can sometimes sound louder and higher pitched than expected.
Size and Installation
Installation is straightforward and convenient, making it accessible even for those without advanced DIY skills.
Additional Features
The unit's ECO mode may shut off cooling at the set temperature but can fail to restart automatically when the room warms again, requiring manual intervention.

Buying Guide for the Best Window Acs

Choosing the right window air conditioner (AC) can make a significant difference in your comfort during hot weather. The right unit will efficiently cool your space, be energy-efficient, and fit well within your room's design. To make an informed decision, you need to consider several key specifications. Understanding these specs will help you select the best window AC for your needs.
Cooling Capacity (BTUs)BTU stands for British Thermal Unit, and it measures the cooling power of an AC. The higher the BTU, the more powerful the unit. It's important because it determines how effectively the AC can cool a room. For small rooms (100-300 sq. ft.), 5,000-7,000 BTUs are sufficient. Medium rooms (300-500 sq. ft.) need 8,000-12,000 BTUs, while large rooms (500+ sq. ft.) require 12,000-18,000 BTUs. Choose a unit with the right BTU rating for your room size to ensure efficient cooling.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures how efficiently an AC uses electricity to cool a room. A higher EER means better energy efficiency, which can save you money on your electricity bills. EER is calculated by dividing the BTUs by the power consumption in watts. Look for units with an EER of 10 or higher for good energy efficiency. If you prioritize saving on energy costs, opt for a unit with a higher EER.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the AC will be when operating. This is important if you plan to use the AC in a bedroom or a quiet space. Units with noise levels below 50 dB are considered quiet, while those above 60 dB can be quite loud. If you are sensitive to noise or need a quiet environment, choose a unit with a lower noise level.
Size and InstallationThe physical size of the window AC and its installation requirements are crucial. Ensure the unit fits your window dimensions and check if it comes with an installation kit. Some units are designed for easy DIY installation, while others may require professional help. Measure your window and compare it with the AC's dimensions to ensure a proper fit. If you prefer a hassle-free setup, look for units with easy installation features.
Additional FeaturesModern window ACs come with various additional features that can enhance convenience and comfort. These may include remote control, programmable timers, sleep mode, energy-saving mode, and Wi-Fi connectivity. Consider which features are important to you. For example, a remote control can be handy for adjusting settings from a distance, while a programmable timer can help you save energy by turning the unit on and off automatically.
Maintenance and Filter TypeRegular maintenance is essential for the efficient operation of your window AC. Check the type of filter the unit uses and how easy it is to clean or replace. Washable and reusable filters are cost-effective and environmentally friendly. Ensure the unit allows easy access to the filter for regular cleaning. If you want to minimize maintenance efforts, choose a unit with a filter that is easy to remove and clean.

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