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7 Best Quietest Window Air Conditioners 2025 in the United States
#1
Winner
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
The LG 8,000 BTU Window Air Conditioner is designed to cool rooms up to 350 square feet, making it suitable for medium-sized bedrooms, living rooms, or apartments. A key feature is its quiet operation, with noise levels as low as 53 dB in low mode, which is beneficial for users who need a peaceful environment for sleeping or working. The unit offers flexibility with three cooling and fan speeds, as well as an Auto Cool feature that adjusts airflow based on needs.
Rating
9.9
Chosen by1,392
Noise Level (dB)
Cooling Capacity (BTU)
Energy Efficiency Ratio (EER)
Most important from
16791 reviews
#2
GE Electronic Window Air Conditioner 5000 BTU, White, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 5K BTU Window AC Unit with Easy Install Kit
The GE Electronic Window Air Conditioner with a 5000 BTU capacity is particularly suited for small spaces up to 150 square feet, such as bedrooms and home offices, where a quieter operation is desired. At a noise level of 52 dB, this air conditioner is relatively quiet, making it ideal for nighttime use, allowing for minimal disruption during sleep or focused activities.
Rating
9.8
Noise Level (dB)
Cooling Capacity (BTU)
Installation and Maintenance
Most important from
7789 reviews
#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)
The Midea MAW06R1CWT EasyCool 6,000 BTU Window Air Conditioner is a well-rounded option for those seeking a quiet and efficient cooling solution for spaces up to 250 sq. ft. One of its standout features is its low noise level of 52 dB, making it a quiet choice for bedrooms, small living rooms, or home offices. It offers a 3-in-1 functionality with cooling, a three-speed fan for air circulation, and a dehumidifier mode, providing versatile comfort options.
Rating
9.7
Noise Level (dB)
Energy Efficiency Ratio (EER)
Installation and Maintenance
Most important from
392 reviews
Top 7 Best Quietest Window Air Conditioners 2025 in the United States
#1
Winner
9.9 score
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
LG 8,000 BTU Window Air Conditioner, 115V, Cools 340 Sq.Ft. for Bedroom, Living Room, Apartment, Quiet Operation, Electronic Control with Remote, 3 Cooling & Fan Speeds, Auto Restart, White
Noise Level (dB): 53 dB
Cooling Capacity (BTU): 8000
Fan Speeds: 3
Installation and Maintenance: window kit, washable filter, filter reminder
Chosen by 1392 this week
GE Electronic Window Air Conditioner 5000 BTU, White, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 5K BTU Window AC Unit with Easy Install Kit
GE Electronic Window Air Conditioner 5000 BTU, White, Efficient Cooling for Smaller Areas Like Bedrooms and Guest Rooms, 5K BTU Window AC Unit with Easy Install Kit
Noise Level (dB): 52 dB
Cooling Capacity (BTU): 5000
Fan Speeds: 3
Installation and Maintenance: EZ Mount kit, slide-out filter
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)
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)
Noise Level (dB): 52 dB
Cooling Capacity (BTU): 6000 BTU
Fan Speeds: 3
Installation and Maintenance: Straightforward installation, reusable air filter
LG 10,000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google
LG 10,000 BTU Smart Window Air Conditioner, 115V, Cools 450 Sq. Ft. for Bedroom, Living Room, Apartment, Dual Inverter, Quiet Operation, Energy Star, works with LG ThinQ, Amazon Alexa and Hey Google
Noise Level (dB): 44-58 dB
Cooling Capacity (BTU): 10000 BTU
Fan Speeds: 4
Installation and Maintenance: Installation challenging; filter light reminder
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Buying Guide for the Best Quietest Window Air Conditioners
Choosing the right window air conditioner can make a significant difference in your comfort, especially during hot summer months. When looking for a quiet window air conditioner, it's important to consider several key specifications that will help you find the best fit for your needs. Understanding these specs will ensure you get an air conditioner that not only cools your space effectively but also operates quietly, allowing you to enjoy a peaceful environment.Noise Level (dB)The noise level of an air conditioner is measured in decibels (dB). This spec is crucial if you want a quiet unit, as it indicates how loud the air conditioner will be when it's running. Generally, a lower dB value means a quieter operation. Noise levels can range from around 40 dB (very quiet) to 60 dB (moderate noise). For a bedroom or a quiet office, aim for a unit with a noise level below 50 dB. If the air conditioner will be used in a living room or a less noise-sensitive area, a slightly higher dB level might be acceptable.
Cooling Capacity (BTU)Cooling capacity is measured in British Thermal Units (BTU) and indicates how much heat the air conditioner can remove from a room per hour. This spec is important because it determines how effectively the unit can cool your space. BTU ratings typically range from 5,000 to 24,000. To choose the right BTU for your room, consider the size of the space: for a small room (up to 150 square feet), 5,000-6,000 BTU is sufficient; for a medium room (150-350 square feet), 7,000-8,000 BTU is ideal; and for a large room (350-550 square feet), 10,000-12,000 BTU is recommended. Selecting the correct BTU ensures efficient cooling without excessive noise.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the air conditioner's efficiency by comparing the cooling capacity (BTU) to the power consumption (watts). A higher EER indicates a more energy-efficient unit, which is important for reducing energy costs and environmental impact. EER values typically range from 8 to 12. For a quiet and efficient air conditioner, look for a unit with an EER of 10 or higher. This ensures that the unit not only operates quietly but also uses less energy, saving you money in the long run.
Fan SpeedsFan speeds refer to the different settings that control the airflow and cooling intensity of the air conditioner. This spec is important because it allows you to adjust the cooling performance and noise level according to your needs. Most units offer at least two or three fan speeds. For a quieter operation, you can use a lower fan speed, which reduces noise but still provides adequate cooling. If you need rapid cooling, a higher fan speed can be used, though it may be noisier. Choose a unit with multiple fan speeds to give you flexibility in balancing cooling and noise.
Installation and MaintenanceThe ease of installation and maintenance is an important consideration when choosing a window air conditioner. A unit that is easy to install and maintain will save you time and effort. Look for air conditioners with clear installation instructions and features like slide-out chassis or easy-access filters. Regular maintenance, such as cleaning or replacing filters, ensures the unit runs efficiently and quietly. If you are not comfortable with DIY installation, consider professional installation services to ensure the unit is set up correctly and operates quietly.