Updated:April, 2026

10 Best Ultra Quiet Portable Air Conditioner of 2026

Best Choice

9.9

Outstanding

Midea

Midea Duo 14,000 BTU (12,000 BTU SACC) HE Inverter Ultra Quiet Portable Air Conditioner, Cools up to 550 Sq. Ft, Works with Alexa/Google Assistant, Includes Remote Control & Window Kit, Black

Why We Love It

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
42dB ULTRA-QUIET OPERATION- The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.

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Why We Love It

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
42dB ULTRA-QUIET OPERATION- The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.

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9.5

Excellent

Midea

Midea Duo 12,000 BTU (10,000 BTU SACC) HE Inverter Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft, Works with Alexa/Google Assistant, Includes Remote Control & Window Kit

Main Highlights

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows.Controller type:Remote Control,Voice Control,Android,iOS.Air Flow efficiency:375.88 CFM
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
42dB ULTRA-QUIET OPERATION - The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.

Check Price

Main Highlights

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first hose-in-hose design enables the unit to intake and exhaust air outdoors. The hose-in-hose portable air conditioner can form balanced air circulation indoors, effectively preventing hot air from seeping into the room through gaps around doors and windows.Controller type:Remote Control,Voice Control,Android,iOS.Air Flow efficiency:375.88 CFM
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable air conditioner cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard.
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
42dB ULTRA-QUIET OPERATION - The sound level of Midea Duo is as low as 42dB when cooling. That is almost as quiet as a library.
SMART WI-FI, WORKS WITH ALEXA/GOOGLE ASSISTANT - Wi-Fi module enables you to control from anywhere with the Midea Air smartphone app or by voice assistant with the Google Assistant and Alexa.

9.5

Excellent

Midea

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, 9x 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.
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.
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.
FLEXIBLE WINDOW OPENING - The U-shaped design allows your window to open, bringing fresh air into your home and maintaining more of your view when the unit is installed. When the window is closed, the Anti-Theft Mechanism locks the window for added safety.
ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. Then you are all done and ready to enjoy. Available for single-hung or double-hung windows with width 22"-36", minimal height at 13.75".

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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, 9x 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.
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.
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.
FLEXIBLE WINDOW OPENING - The U-shaped design allows your window to open, bringing fresh air into your home and maintaining more of your view when the unit is installed. When the window is closed, the Anti-Theft Mechanism locks the window for added safety.
ROBUST INSTALLATION - Install the included quick-snap bracket, set the unit on the bracket, and secure the sidearms. Then you are all done and ready to enjoy. Available for single-hung or double-hung windows with width 22"-36", minimal height at 13.75".

9.2

Excellent

COSTWAY

COSTWAY 10000 BTU Portable Air Conditioner, with Fan & Dehumidifier Mode, Quiet AC Unit with Sleep Mode, 2 Speeds, 24H Timer, LED Display, Remote Control, Cool Rooms up to 350 Sq.Ft(White-10000BTU)

Main Highlights

Perfect Cooling Solution & 24H Timer:Featuring a powerful cooling capacity of 10,000 BTU and 90° manual vertical oscillation, this portable AC can cool the whole room quickly and evenly. Besides, the auto on/off 1-24h timer is convenient to use and saves energy.
3-in-1 Portable Air Conditioner:This portable air conditioner has 3 modes to choose from - cooling, dehumidifying and fan. It can not only offer you cooling air, but also helps to reduce humidity and promotes air circulation in your space. Plus, you can set the wind speed to high or low based on your needs.
Safe & Quiet Summer Partner:Designed with sleep mode and low noise operation(55 dB), this portable AC won't disturb your sleep. What's more, it has a water full auto shut-off function and ETL & DOE certification to offer a secure using experience.
Easy Operation & Movement:With the LED touch panel & handy remote control, you can effortlessly set the mode, temperature, speed, timer, power, up/down, /switch, etc. Plus, 2 built-in handles and 4 universal wheels allow you to move the AC anywhere easily.
Humanized Design & Quick Installation:The removable & washable filter is easy to clean. What's more, there are 2 ways to drain: continuous drainage/manual drainage. In addition, equipped with complete accessories and detailed instruction, this portable air conditioner is easy to install.

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Main Highlights

Perfect Cooling Solution & 24H Timer:Featuring a powerful cooling capacity of 10,000 BTU and 90° manual vertical oscillation, this portable AC can cool the whole room quickly and evenly. Besides, the auto on/off 1-24h timer is convenient to use and saves energy.
3-in-1 Portable Air Conditioner:This portable air conditioner has 3 modes to choose from - cooling, dehumidifying and fan. It can not only offer you cooling air, but also helps to reduce humidity and promotes air circulation in your space. Plus, you can set the wind speed to high or low based on your needs.
Safe & Quiet Summer Partner:Designed with sleep mode and low noise operation(55 dB), this portable AC won't disturb your sleep. What's more, it has a water full auto shut-off function and ETL & DOE certification to offer a secure using experience.
Easy Operation & Movement:With the LED touch panel & handy remote control, you can effortlessly set the mode, temperature, speed, timer, power, up/down, /switch, etc. Plus, 2 built-in handles and 4 universal wheels allow you to move the AC anywhere easily.
Humanized Design & Quick Installation:The removable & washable filter is easy to clean. What's more, there are 2 ways to drain: continuous drainage/manual drainage. In addition, equipped with complete accessories and detailed instruction, this portable air conditioner is easy to install.

9.0

Excellent

Midea

Midea Duo 12,000 BTU (10,000 BTU SACC) HE Inverter Ultra Quiet Portable Air Conditioner, Cools up to 450 Sq. Ft, Works with Alexa/Google Assistant, Includes Remote Control & Window Kit, White

Main Highlights

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first dual hose-in-hose design enables the unit to intake and exhaust air outdoors. The dual hose-in-hose design forms balanced air circulation indoors and prevents hot outside air from seeping in through gaps.
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable AC cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
SMART CONTROL - This unit comes Wi-Fi enabled with app connectivity and voice control options. Control from anywhere with the SmartHome App for iOS and Android or by voice with Alexa and Google Assistant devices
42dB ULTRA-QUIET OPERATION - The sound level of the Midea Duo is as low as 42dB, almost as quiet as a library! Install in the bedroom or living room and enjoy sleep, a good book, or your favorite show without the disturbing noise of a traditional AC

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Main Highlights

INNOVATIVE DUO HOSE DESIGN - Midea's industry-first dual hose-in-hose design enables the unit to intake and exhaust air outdoors. The dual hose-in-hose design forms balanced air circulation indoors and prevents hot outside air from seeping in through gaps.
INVERTER TECHNOLOGY - Engineered with the variable-speed inverter technology, Midea Duo Inverter portable AC cools more with considerably less electricity than traditional portable units. It saves more than 40% energy compared to U.S. federal standard
MORE THAN 2X FASTER AND STRONGER COOLING - Empowerd by the Duo hose design and an optimized air duct system, Midea Duo can lock and maximize cooling indoors. Now you can enjoy a 2X faster and stronger whole-room cooling experience like never before
SMART CONTROL - This unit comes Wi-Fi enabled with app connectivity and voice control options. Control from anywhere with the SmartHome App for iOS and Android or by voice with Alexa and Google Assistant devices
42dB ULTRA-QUIET OPERATION - The sound level of the Midea Duo is as low as 42dB, almost as quiet as a library! Install in the bedroom or living room and enjoy sleep, a good book, or your favorite show without the disturbing noise of a traditional AC

8.8

Very Good

LG Electronics Inc.

LG 10,000 BTUS SAC Dual Inverter Smart Wi-Fi Portable Air Conditioner, Ultra Quiet Performance 3-in-1 AC, LED Display, Auto Evaporation, 24-Hr Timer & Auto Restart, Cools Rooms up to 450 Sq. Ft, White

Main Highlights

Maximum Cooling: LG DUAL Inverter portable air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control.
3-in-1 Operation: Use cool mode for powerful cooling and dehumidifying on hot days. In fan mode, the fan circulates the air in the room. Dry mode is ideal for damp, rainy days.
Maximum Usability: Operate with LED display and simple selection control panel, up/down temperature adjustments, and fan speed selection, using the full featured remote without leaving your bed, workspace, or couch.
Lo-Decibel Optimal Low Noise Performance: LG Portable air conditioners with DUAL Inverter Compressor operate at sound levels you'll barely notice- as low as 44 dB.
Control Your Cool from Anywhere: Control key air conditioner features from your phone or favourite smart speaker with the ThinQ app.

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Main Highlights

Maximum Cooling: LG DUAL Inverter portable air conditioners provide exceptional cooling power that will keep you and your family cool, comfortable, and in control.
3-in-1 Operation: Use cool mode for powerful cooling and dehumidifying on hot days. In fan mode, the fan circulates the air in the room. Dry mode is ideal for damp, rainy days.
Maximum Usability: Operate with LED display and simple selection control panel, up/down temperature adjustments, and fan speed selection, using the full featured remote without leaving your bed, workspace, or couch.
Lo-Decibel Optimal Low Noise Performance: LG Portable air conditioners with DUAL Inverter Compressor operate at sound levels you'll barely notice- as low as 44 dB.
Control Your Cool from Anywhere: Control key air conditioner features from your phone or favourite smart speaker with the ThinQ app.

8.6

Very Good

DREO

DREO Portable Air Conditioners, 12000 BTU ASHRAE (8000 BTU DOE) Smart AC Unit for Room with Drainage-free Cooling, APP/Voice/Remote, Fan & Dehumidifier, Quiet Standing AC for Bedroom, AC515S New

Main Highlights

: Increase coverage up to 16 ft. away with this 12000 BTU ASHRAE (8000 BTU SACC) portable air conditioners and its best buddy, the fan, giving you instant chills even in hot summer days. Additionally, you can keep the temperature between 61°F to 86°F using various controls to tailor the cooling to your preferences.
' : reduces the standing ac compressor and turbulence noise to just 45dB, ideal for bedtime or working environments without interruptions.
- : This self evaporating portable ac equipped with DREO's patented algorithm, sensors and pump evaporate excess water automatically eliminating the need for drainage in environments of up to 90% humidity.
: Control this smart ac unit for bedroom with your voice using Siri, Amazon Alexa and Google Home, or tailor your cooling experience by monitoring temp, humidity and customizing your sleep curve function through the DREO app.
-- : You can not only choose from Cool/Fan/Dry modes, but the AC315S New also has three functions to control within each mode, making it perfect for all scenarios.

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Main Highlights

: Increase coverage up to 16 ft. away with this 12000 BTU ASHRAE (8000 BTU SACC) portable air conditioners and its best buddy, the fan, giving you instant chills even in hot summer days. Additionally, you can keep the temperature between 61°F to 86°F using various controls to tailor the cooling to your preferences.
' : reduces the standing ac compressor and turbulence noise to just 45dB, ideal for bedtime or working environments without interruptions.
- : This self evaporating portable ac equipped with DREO's patented algorithm, sensors and pump evaporate excess water automatically eliminating the need for drainage in environments of up to 90% humidity.
: Control this smart ac unit for bedroom with your voice using Siri, Amazon Alexa and Google Home, or tailor your cooling experience by monitoring temp, humidity and customizing your sleep curve function through the DREO app.
-- : You can not only choose from Cool/Fan/Dry modes, but the AC315S New also has three functions to control within each mode, making it perfect for all scenarios.

8.3

Very Good

Danby

Danby DAC100B8IWDB-6 10000 BTU Inverter Window AC in White

Main Highlights

10,000 BTUs cools space up to 450 square feet
R32 Refrigerant: Environmentally friendly, R32 s GWP (Global Warming Potential) is 3x lower than R410a
Inverter Compressor: 35% energy savings with advance DC inverter technology.
Dehumidifier mode
Silencer Technology: operates as low as 40dB. Unit is 9x quieter than traditional units.
ENERGY STAR rated
Wireless Connect: control the temperature in your space anytime, from anywhere

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Main Highlights

10,000 BTUs cools space up to 450 square feet
R32 Refrigerant: Environmentally friendly, R32 s GWP (Global Warming Potential) is 3x lower than R410a
Inverter Compressor: 35% energy savings with advance DC inverter technology.
Dehumidifier mode
Silencer Technology: operates as low as 40dB. Unit is 9x quieter than traditional units.
ENERGY STAR rated
Wireless Connect: control the temperature in your space anytime, from anywhere

8.1

Very Good

COSTWAY

COSTWAY 8000 BTU Portable Air Conditioner, with Fan & Dehumidifier Mode, Quiet AC Unit with Sleep Mode, 2 Speeds, 24H Timer, LED Display, Remote Control, Cool Rooms up to 250 Sq.Ft (White-8000BTU)

Main Highlights

Perfect Cooling Solution & 24H Timer: Featuring a powerful cooling capacity of 8,000 BTU and 90° manual vertical oscillation, this portable AC can cool the whole room quickly and evenly. Besides, the auto on/off 1-24h timer is convenient to use and saves energy.
3-in-1 Portable Air Conditioner:This portable air conditioner has 3 modes to choose from - cooling, dehumidifying and fan. Plus, you can set the wind speed to high or low based on your needs.
Safe & Quiet Summer Partner:Designed with sleep mode and low noise operation(54 dB), this portable AC won't disturb your sleep. What's more, it has a water full auto shut-off function and ETL & DOE certification to offer a secure using experience.
Easy Operation & Movement:With the LED touch panel & handy remote control, you can effortlessly set the mode, temperature, speed, timer, power, up/down, /switch, etc. Plus, 2 built-in handles and 4 universal wheels allow you to move the AC anywhere easily.
Humanized Design & Quick Installation:The removable & washable filter is easy to clean. What's more, there are 2 ways to drain: continuous drainage/manual drainage. In addition, equipped with complete accessories and detailed instruction, this portable air conditioner is easy to install.

Check Price

Main Highlights

Perfect Cooling Solution & 24H Timer: Featuring a powerful cooling capacity of 8,000 BTU and 90° manual vertical oscillation, this portable AC can cool the whole room quickly and evenly. Besides, the auto on/off 1-24h timer is convenient to use and saves energy.
3-in-1 Portable Air Conditioner:This portable air conditioner has 3 modes to choose from - cooling, dehumidifying and fan. Plus, you can set the wind speed to high or low based on your needs.
Safe & Quiet Summer Partner:Designed with sleep mode and low noise operation(54 dB), this portable AC won't disturb your sleep. What's more, it has a water full auto shut-off function and ETL & DOE certification to offer a secure using experience.
Easy Operation & Movement:With the LED touch panel & handy remote control, you can effortlessly set the mode, temperature, speed, timer, power, up/down, /switch, etc. Plus, 2 built-in handles and 4 universal wheels allow you to move the AC anywhere easily.
Humanized Design & Quick Installation:The removable & washable filter is easy to clean. What's more, there are 2 ways to drain: continuous drainage/manual drainage. In addition, equipped with complete accessories and detailed instruction, this portable air conditioner is easy to install.

8.1

Very Good

TOSHIBA

Toshiba 12,000 BTU ASHRAE (8,000 BTU SACC) Smart Wi-Fi Portable Air Conditioner Cools up to 350 Sq. Ft

Main Highlights

Enjoy efficient cooling, circulation, and dehumidification for rooms up to 350 sq. ft. with this 3-in-1 portable air conditioner, featuring auto evaporation technology for easy, maintenance-free use.
Easily move the air conditioner from room to room with its lightweight design and 4-wheel system. Just roll it into any room, set it by a window, and enjoy cool comfort wherever you are.
Control your comfort with ease using the digital control panel, LED thermostat, and included LCD remote, making it simple to adjust settings from anywhere in the room.
Experience consistent comfort with the Louver Auto-Swing feature, which evenly distributes cooled air throughout the room by automatically adjusting the airflow for better coverage.
Experience personalized comfort with features like the 24-hour timer, Follow Me, and automatic mode. Save energy with Eco Mode, or set the Sleep preset for a more comfortable and restful nights sleep.

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Main Highlights

Enjoy efficient cooling, circulation, and dehumidification for rooms up to 350 sq. ft. with this 3-in-1 portable air conditioner, featuring auto evaporation technology for easy, maintenance-free use.
Easily move the air conditioner from room to room with its lightweight design and 4-wheel system. Just roll it into any room, set it by a window, and enjoy cool comfort wherever you are.
Control your comfort with ease using the digital control panel, LED thermostat, and included LCD remote, making it simple to adjust settings from anywhere in the room.
Experience consistent comfort with the Louver Auto-Swing feature, which evenly distributes cooled air throughout the room by automatically adjusting the airflow for better coverage.
Experience personalized comfort with features like the 24-hour timer, Follow Me, and automatic mode. Save energy with Eco Mode, or set the Sleep preset for a more comfortable and restful nights sleep.

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