Updated: January, 2026

Best quietest window air conditioners

1

Midea

9.8

Exceptional

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

Why we love it

Energy-efficient with inverter technology.

Quiet operation at 45 dBA.

Remote and app control options.

Main highlights

Efficient Cooling and Heating
The Midea 12000 BTU unit provides powerful cooling and supplemental heating for year-round comfort, ideal for large rooms up to 550 sq. ft.

Versatile Use for All Seasons
Perfect for homes needing efficient heating and cooling, especially in spaces without central HVAC systems.

Praised for Quiet Operation
Customers appreciate the ultra-low noise performance, making it ideal for bedrooms and offices.

More info
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How do we rank?

Using our advanced technology, we scan thousands of products and stores, analyzing reviews, ratings, and trends to find what matters most to users like you.

Our team then reviews the data and real user feedback, combining AI and human insights to bring you real-time, top-rated recommendations to guide your decisions with clarity and confidence.
2

Midea

9.7

Exceptional

Midea 12,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 550 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)

Main highlights

ULTRA QUIET - The U-shape design of Midea U Smart Inverter AC uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 10x quieter than traditional units with operation as low as 32 dBA.Control Type: Electronic. Clean Filter Indicator Light: Yes. Rated Cooling Amps (AHAM): 12.17. Refrigerant: R32. Cooling Watts: 1140W.

SMART CONTROL - Midea U Smart Inverter AC is Wi-Fi enabled and can be controlled from anywhere using the SmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices.

MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U window air conditioner achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Certification.

More info
3

Midea

9.6

Exceptional

Midea 8,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 350 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)

Main highlights

ULTRA QUIET - The U-shape design of Midea U Smart Inverter air conditioner uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 10x quieter than traditional units with operation as low as 32 dBA. Cooling Watts: 710W, Rated Cooling Amps (AHAM): 8.78.Airflow (CFM) Roomside (hi low): 215/150. Refrigerant: R32.

SMART CONTROL - Midea U Smart Inverter air conditioner is Wi-Fi enabled and can be controlled from anywhere using the SmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices.

MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U window air conditioner achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Certification.

More info
4

Midea

9.5

Excellent

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

Why we love it

Efficient cooling and heating year-round.

Quiet operation at only 45 dB.

Smart control via app and voice.

Main highlights

Efficient Cooling and Heating
The Midea 8000 BTU unit provides cooling and supplemental heating, ideal for year-round use in rooms up to 350 sq. ft.

Perfect for Large Rooms
Designed for spaces up to 350 square feet, this unit is ideal for bedrooms, apartments, or small offices.

Praised Quiet Performance
Customers appreciate its ultra-low noise level of 45 dB, making it suitable for quiet environments.

More info
5

Midea

9.4

Excellent

Midea 10,000 BTU U Shaped Smart Inverter Window Air Conditioner - Cools 450 Sq Ft, Ultra Quiet with Open Window Flexibility - Alexa/Google Assistant Compatible - 35% Energy Savings, Remote (Updated)

Main highlights

ULTRA QUIET - The U-shape design of Midea U Smart Inverter AC uses your window to block noise outside. The highly-efficient inverter system warrants ultra-low noise and vibration, 10x quieter than traditional units with operation as low as 32 dBA. Cooling Watts: 890W. Rated Cooling Amps (AHAM): 9.97. Control Type: Electronic. Refrigerant: R32.

SMART CONTROL - Midea U Smart Inverter AC is Wi-Fi enabled and can be controlled from anywhere using the SmartHome app on iOS or Android. You can also use voice commands throughout your house, office, or apartment using Alexa or Google Assistant devices.

MORE THAN 35% ENERGY SAVINGS - With the advanced DC Inverter technology, Midea U achieves over 35% energy savings compared to other traditional units. It is the first window AC to obtain the ENERGY STAR Certification.

More info
6

LG

9.2

Excellent

LG 6,000 BTU Window Air Conditioner, 115V, Cools 250 Sq.Ft. for Bedroom, Den, Living Room, Quiet Operation, with Remote, 2 Cooling & Fan Speeds, 2-Way Air Deflection, Auto Restart, White

Why we love it

The units low noise performance eliminates unnecessary noise.

The unit has multiple fan speeds to customize your cooling.

The unit has easy to use electronic controls with a remote.

Main highlights

Key Features
Low noise at 52dB, multiple fan speeds, digital control, and auto restart. Includes installation kit and washable filter for easy maintenance.

Ideal Use Cases
Perfect for medium rooms up to 250 sq ft like bedrooms or offices, ensuring a cool and comfortable environment without loud disturbances.

Customer Reviews
Most praised for its quiet operation, making it perfect for night use and work environments, with easy setup and effective cooling mentioned frequently.

More info
7

BLACK+DECKER

9.1

Excellent

BLACK+DECKER Window Air Conditioner 8000 BTU, AC Window Unit Cools Up to 350 Square Feet, Window AC Unit with Remote Control, 3 Cooling Speeds and Fan Only Function, BD08WT6, White

Why we love it

Keeps room cool

Fits small rooms

Remote control

Main highlights

Key Features and Benefits
8,000 BTU power ensures efficient cooling for spaces up to 350 sq ft, with four operation modes and energy-saving R32 refrigerant.

Ideal Use Cases
Perfect for bedrooms, offices, and small living spaces, ensuring quick and effective cooling with easy installation and remote control operation.

Customer Reviews Highlight
Most praised for its easy installation process, energy efficiency, and the convenience of the remote control and programmable timer.

More info
8

Midea

9.0

Excellent

Midea 5,000 BTU EasyCool Small Window Air Conditioner - Cool up to 150 Sq. Ft. with Easy-to-Use Mechanical Controls and Reusable Filter, Perfect for Small Bedroom, Living Room, Home Office

Why we love it

Energy-efficient with CEER of 11.0.

Quiet operation, quieter than a refrigerator.

Easy installation with included accessories.

Main highlights

Efficient Cooling for Small Spaces
Midea 5,000 BTU AC efficiently cools rooms up to 150 sq. ft.

Perfect for Bedrooms and Offices
Ideal for small bedrooms, living rooms, and home offices.

Impressive Cooling Performance
Users praise its ability to lower room temperature quickly.

More info
9

Frigidaire

8.8

Very Good

Frigidaire 5,000 BTU Window-Mounted Air Conditioner, Cools Up to 150 Sq. Ft., Quiet Operation, Effortless Temperature Control, 2 Fan Speeds, Auto Restart, White

Why we love it

Consistent temperature control.

Efficient for small spaces.

Quiet and powerful operation.

Main highlights

Effortless Temperature Control
Maintains preset room temperature with button control for consistent comfort.

Ideal for Small Spaces
Perfect for cooling rooms up to 150 square feet efficiently.

Praised for Quiet Operation
Customers love its quiet performance and effective cooling.

More info
10

GE

8.7

Very Good

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

Why we love it

Efficient cooling for small spaces.

Quiet operation for peaceful nights.

Easy to install and maintain.

Main highlights

Efficient Cooling for Small Spaces
The GE 6000 BTU air conditioner effectively cools rooms up to 250 sq ft, making it ideal for bedrooms and small apartments.

Perfect for Nighttime Use
Low-noise operation ensures a peaceful environment, ideal for bedrooms or home offices requiring minimal disruption.

Easy Installation and Maintenance
Comes with an EZ Mount installation kit and a slide-out filter for hassle-free setup and cleaning.

More info

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Our top pick

1

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
The Midea 12000 BTU Smart Inverter Air Conditioner Window Unit is a versatile and efficient solution for year-round climate control. With its powerful cooling and supplemental heating capabilities, this unit is perfect for large rooms up to 550 square feet, making it an ideal choice for homes without central HVAC systems. Its energy-efficient inverter technology promises up to 35% energy savings, while the ultra-low noise operation ensures a peaceful environment, even during high performance. Users can enjoy the convenience of controlling the unit via remote, app, or voice commands through Alexa and Google Assistant. The unit's quiet operation and energy efficiency are consistently praised by customers, making it a reliable choice for maintaining comfort in various spaces. Whether you're facing a summer heatwave or a chilly fall evening, this Midea unit offers a practical and user-friendly solution to your climate control needs.

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