Best Quiet Window Air Conditioners of 2025

Mark Greer Avatar
Mark Greer
Last Updated: Jan 8, 2025

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Quiet Window Air Conditioners are the ideal solution for those seeking a cool and peaceful environment during the scorching summer months. Designed to provide efficient cooling without the disruptive noise typically associated with traditional air conditioners, these units offer a serene atmosphere for relaxation or uninterrupted sleep. With advanced technology and sound-dampening features, these air conditioners ensure that you can enjoy the cool breeze without any disturbance. Whether you need to cool a small bedroom or a spacious living area, Quiet Window Air Conditioners deliver optimal performance while keeping noise levels to a minimum.

At a Glance: Our Top Picks

Midea 10,000 BTU U-Shaped Smart Inverter Window AC Cover #TOP 1
Midea 10,000 BTU U-Shaped Smart Inverter Window AC
ftb score rating icon 9.9
Midea U-Shaped Smart AC 8,000 BTU Cover #TOP 2
Midea U-Shaped Smart AC 8,000 BTU
ftb score rating icon 9.8
LG 8,000 BTU Window Air Conditioner Cover #TOP 3
LG 8,000 BTU Window Air Conditioner
ftb score rating icon 9.6

Top 10 Quiet Window Air Conditioners

Midea 10,000 BTU U-Shaped Smart Inverter Window AC

MAW10V1QWT
White
10000 BTU
Midea 10,000 BTU U-Shaped Smart Inverter Window AC Cover
Midea U Inverter Window Air Conditioner 10,000BTU, U-Shaped AC with Open Window Flexibility, Extreme Quiet, 35% Energy Saving, Smart Control, Alexa, Remote, Bracket Included (MAW10V1QWT)

The Midea U-shaped Smart Inverter Window AC is 9 times quieter than traditional units, has over 35% energy savings, and allows for flexible window opening. You can control the air conditioner from anywhere using the MideaAir app on iOS or Android or voice commands with Alexa or Google Assistant. The robust installation process is quick and easy with the included quick-snap bracket, making it available for single-hung or double-hung windows.

What We Like
Ultra quiet operation as low as 42 dBA
More than 35% energy savings compared to traditional units
Flexible window opening design for fresh air and maintaining view
#TOP 2

Midea U-Shaped Smart AC 8,000 BTU

RMW08SQW
White
Midea U-Shaped Smart AC 8,000 BTU Cover
Midea 8,000 BTU U-Shaped Smart Inverter Air Conditioner – Cools up to 350 Sq. Ft., Ultra Quiet with Open Window Flexibility, Compatible with Alexa, 35% Energy Savings, Remote Control (Renewed)

The Midea U-Shaped AC offers a quiet cooling experience thanks to its unique design that minimizes outside noise, making it perfect for peaceful environments. With advanced inverter technology, you can enjoy over 35% energy savings, helping you reduce your utility bills. The smart control feature allows you to manage the air conditioner from anywhere using your smartphone or voice commands with Alexa or Google Assistant, adding convenience to your daily routine. Plus, its flexible window opening design lets in fresh air while maintaining your view, so you don’t have to sacrifice aesthetics for comfort.

What We Like
Ultra-quiet operation
Energy-efficient cooling
Smartphone control
Fresh air flexibility
#TOP 3

LG 8,000 BTU Window Air Conditioner

LG
LW8016ER
White
8000 BTU
LG 8,000 BTU Window Air Conditioner Cover
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 an energy-efficient cooling solution for medium-sized rooms up to 350 square feet. It operates at sound levels as low as 53dB in low mode, and features 3 cooling and fan speeds, an easy to use electronic control with remote, and an auto restart function. It is Energy Star certified, and uses R-32 coolant and a rotary compressor for quieter and more economical operation.

What We Like
Quiet operation
Energy Star certified
Remote control included
Effective cooling for small to medium-sized rooms
Auto restart feature

Keystone Energy Star 5,000 BTU Window AC

KSTAW05CE
Bright White
5000 BTU
Keystone Energy Star 5,000 BTU Window AC Cover
Keystone 5,000 BTU Window Air Conditioner and Dehumidifier, Window AC Units for Apartment, Living Room, Bathroom, and Small Rooms up to 150 Sq.Ft., Quiet Window Air Conditioners with Remote Control

Stay cool and comfortable with the Keystone Window AC. This reliable air conditioner is perfect for small rooms up to 150 sq.ft. With 3 cooling modes and 3 fan speeds, you can easily adjust the temperature to your liking. The built-in dehumidification system removes 1.3 pints of moisture from the air every hour, ensuring a dry and comfortable environment. The low noise level of 49dB makes it ideal for bedrooms and nurseries, allowing you to sleep peacefully or work without distractions. The smart remote control takes the temperature of the room and sends a signal to the AC unit for accurate cooling, no matter where you are in your home. Plus, with Energy Star certification, you can enjoy energy-saving comfort without compromising on performance.

What We Like
Reliable cooling
Efficient dehumidification
Quiet operation

Honeywell 5,000 BTU Window Air Conditioner

HAC5
White
Honeywell 5,000 BTU Window Air Conditioner Cover
Honeywell 5,000 BTU Window Air Conditioner, Adjustable Thermostat, 7 settings, Quiet, 150 sq ft Coverage

The Honeywell Window AC offers high performance with its 5,000 BTU power, ideal for cooling a room of 100-150 square feet. You can easily adjust the temperature with the Mechanical Thermostat and choose from 7 settings to suit your preference. With 4 mode options including Auto, Cool, Fan, and Dry, plus features like a 24-hour timer and eco energy-saving mode, this AC provides customized cooling solutions. Installation is a breeze with the included kit, and the removable filter ensures easy maintenance.

What We Like
Adjustable Thermostat
Multiple Mode Options
Easy Installation
#TOP 6

LG 5000 BTU Window Air Conditioners LW5023

LG
LW5023
White
5,000 BTU
LG 5000 BTU Window Air Conditioners LW5023 Cover
LG 5000 BTU Window Air Conditioners [2023 New] Easy Mechanical Control Ultra-Quiet Compact-size Cools Washable Filter 150 Sq.Ft. for Small Room AC Unit air conditioner Easy Installation White LW5023

LG Window AC LW5023 is perfect for small rooms, offering maximum cooling for up to 150 sq.ft. Enjoy the quiet operation with sound levels as low as 50dB. The mechanical controls make it easy to adjust settings. Installation is a breeze with the included kit, and the slide-out filter allows for easy cleaning every 30 days, ensuring optimal performance. The washable filter captures particles, maintaining efficient dehumidification, while the multiple fan speeds and energy-saving function provide customizable cooling and lower electricity bills.

What We Like
Quiet Operation
Easy Installation
Washable Filter
#TOP 7

GarveeHome U-Shaped Window AC 6000 BTU

GarveeHome
APHELIOS-HOME
White
GarveeHome U-Shaped Window AC 6000 BTU Cover
GarveeHome Window Air Conditioner - 6000 Btu, U-Shaped, Ultra Quiet, Wi-Fi Enabled, Energy Efficient, Remote Control, Cools Up to 269 Sq. Ft.,White

The GarveeHome U-Shaped AC offers a quiet and efficient cooling experience for rooms up to 350 sq. ft. You can enjoy a peaceful environment without the noise typically associated with air conditioners. With its Wi-Fi capability, you can control the unit from anywhere, making it easy to adjust settings using your smartphone or voice commands. The air conditioner features six different modes, allowing you to customize your cooling experience according to your needs. Its innovative U-shaped design not only reduces window obstruction but also promotes fresh air circulation, keeping your space comfortable and well-lit.

What We Like
Ultra-quiet operation
Wi-Fi and Alexa compatibility
Multiple cooling modes
Space-saving design
Easy installation
#TOP 8

LG 6,000 BTU Smart Window AC

LG
LW6023IVSM
Bright White
1 Count (Pack of 1)
LG 6,000 BTU Smart Window AC Cover
LG 6,000 BTU Dual Inverter Smart Window Air Conditioner, 115V, Cools 250 Sq. Ft., Ultra Quiet Operation, Up to 35% More Energy Savings, ENERGY STAR®, works with LG ThinQ, Amazon Alexa and Hey Google

The LG Smart Window AC is designed to keep your space comfortable while being energy efficient and quiet. Its innovative Dual Inverter technology ensures powerful cooling with minimal noise, making it perfect for a restful night's sleep. You’ll appreciate the energy savings, as it operates up to 35% more efficiently than standard models. With LG ThinQ Technology, you can control the air conditioner remotely, allowing you to adjust settings from anywhere. Plus, multiple fan speeds give you the flexibility to customize your cooling experience to suit your needs.

What We Like
Ultra quiet operation
Energy efficient
Remote control capability
Customizable cooling options
#TOP 9

GE Profile ClearView Inverter Window Air Conditioner Unit

GE
PHNT12CC
White
12200 BTU
GE Profile ClearView Inverter Window Air Conditioner Unit Cover
GE Profile ClearView Inverter Window AirConditioner Unit, 12,200 BTU,115 Volt,U-Shaped Adjustable Depth,Energy Efficient Cooling up to 550 sq ft.,Ultra Quiet, SMART Home Capable,Includes Remote,White

GE ClearView Inverter AC is a smart and energy-efficient window air conditioner that ensures a full window view, allowing natural light in. With inverter technology, it operates quietly and saves energy without compromising performance. The ultra-quiet operation minimizes disruptions, and the exclusive flex-depth design adjusts to fit various wall thicknesses. You can conveniently control and monitor it remotely with the SmartHQ app or the included remote. The built-in pump system efficiently collects and removes condensation, while the filter reminder ensures optimal performance by alerting you when it's time to clean the filter.

What We Like
Energy Efficient
Ultra Quiet
Smart Home Capable
#TOP 10

LG LW5024X Window Air Conditioner

LG
LW5024X
White
5,000 BTU
LG LW5024X Window Air Conditioner Cover
LG LW5024X Window Air Conditioner, for Small Room (150 Sq.Ft), Quiet Operation, 115V, 5,000 BTU, White

The LG Window AC 5,000 BTU is perfect for small rooms up to 150 sq.ft. Enjoy quiet operation with sound levels as low as 50dB in low mode. Easily control settings with mechanical controls. Installation is a breeze with the included EZ Mount kit for double-hung windows. The slide-out filter makes cleaning hassle-free, ensuring optimal performance when cleaned every 30 days.

What We Like
Quiet Operation
Easy Installation
Effortless Cleaning
Buying Guide Image

Factors to Consider when Choosing a Quiet Window Air Conditioner

Noise Level

The primary factor to consider when selecting a quiet window air conditioner is its noise level. Look for units that specifically advertise themselves as quiet or low-noise models. Check the decibel (dB) rating, with lower numbers indicating quieter operation. Aim for an air conditioner with a noise level below 60 dB, especially for bedrooms or spaces where noise sensitivity is a concern.

Cooling Capacity

Consider the cooling capacity of the window air conditioner to ensure it can effectively cool your room size. The British Thermal Units (BTUs) measure cooling capacity, and the higher the BTU rating, the larger the area the unit can cool. Choose an air conditioner with an appropriate BTU rating for your room size to ensure efficient cooling without excessive noise.

Energy Efficiency

Look for window air conditioners with high energy efficiency ratings, such as Energy Star certified models. These units are designed to consume less energy, which not only helps reduce your carbon footprint but also saves you money on energy bills.

Installation and Size

Consider the installation process and the size of the window air conditioner. Ensure that the unit fits properly in your window space without any gaps or leaks. Additionally, check if the installation process is straightforward and if any additional support or tools are required.

Additional Features

Some quiet window air conditioners offer additional features like programmable timers, remote controls, adjustable fan speeds, or sleep modes. These features can enhance your comfort and convenience, so consider which ones are important to you when making your decision.

Frequently Asked Questions (FAQs)

1. Are any window AC units quiet?

Yes, the LG Dual Inverter air conditioners are known for their quiet operation. These units operate at 44 dB in sleep mode, which is as quiet as a library. The DUAL Inverter technology also makes them energy-efficient, saving up to 35% on energy costs.

2. What decibel is quiet AC?

The quietest air conditioners typically fall within the 50-60 dB range. At this level, they are considered as quiet as an air conditioner can get.

3. Why are window AC so noisy?

There are several reasons why window AC units can be noisy. Poor maintenance can result in debris inside the unit, causing noise when the fan blades hit foreign objects. Loose parts like screws or fan blades can also increase vibration and rattling noise. Additionally, internal parts that come loose can cause noise and potentially lead to unit malfunction.

4. Are all window air conditioners noisy?

All window air conditioners produce some level of noise, but the amount can vary. Some units may be noisier than others, and noise levels can increase over time due to age or maintenance requirements. If you notice a gradual increase in volume, it may be a sign that your window unit needs attention.

5. How many decibels is a quiet air conditioner?

A quiet air conditioner should aim for a sound level between 40-60 decibels at most. Most people prefer their air conditioners to be quieter than an average conversation. Ideally, a quiet air conditioner would have a sound level below 40 decibels.

6. Are mini splits quieter than window units?

Yes, mini splits are generally quieter than window units. Advances in technology have allowed for quieter designs in Mini Split Ductless Systems compared to traditional window units. Mini Splits have both indoor and outdoor elements, with the outdoor unit housing the compressor, contributing to their quieter operation.

Editor's Notes

During our quiet window air conditioner research, we found 24 quiet window air conditioner products and shortlisted 10 quality products. We collected and analyzed 46,033 customer reviews through our big data system to write the quiet window air conditioners list. We found that most customers choose quiet window air conditioners with an average price of $290.17.

The quiet window air conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of quiet window air conditioners, including Midea, LG, KEYSTONE, Honeywell, GarveeHome. The seller of top 1 product has received honest feedback from 3,596 consumers with an average rating of 4.9.

Written by
Mark Greer Avatar

Mark Greer has been an excellent residential carpenter for eight years in Los Angeles and has complete knowledge of woodworking, power tools, and home DIY. He never misses a chance of the lookout for new features and innovations in popular and novel home appliances as an insightful writer.