Best Quiet Operation Portable Air Conditioners of 2026

Mark Greer Avatar
Mark Greer
Last Updated: Jan 13, 2026

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Quiet operation portable air conditioners are the perfect solution for those who need to cool down a room without causing any noise disturbance. These air conditioners are designed to operate quietly, making them ideal for use in bedrooms, offices, or any other space where noise is a concern. They are also highly portable, allowing users to move them from room to room as needed. Additionally, many models feature energy-saving settings and programmable timers, making them an energy-efficient and convenient cooling option. With their quiet operation and portability, these air conditioners are a must-have for anyone looking to stay cool and comfortable without any unwanted noise.

At a Glance: Our Top Picks

Antarctic Star Portable Air Conditioner 8000 BTU Cover #TOP 1
Antarctic Star Portable Air Conditioner 8000 BTU
ftb score rating icon 9.8
LG LP0525WFR Portable Air Conditioner Cover #TOP 2
LG LP0525WFR Portable Air Conditioner
ftb score rating icon 9.7
LG Portable Air Conditioner LP0721WSR Cover #TOP 3
LG Portable Air Conditioner LP0721WSR
ftb score rating icon 9.5

Top 10 Quiet Operation Portable Air Conditioners

#TOP 1

Antarctic Star Portable Air Conditioner 8000 BTU

A5405-8K-AS
White
Antarctic Star Portable Air Conditioner 8000 BTU Cover
Portable Air Conditioner 8000 BTU, Remote Control, Fan Mode, Cools 350sq. ft, 24 Hour Timer, Quiet Operation,Window, 2 Fan Speed for Bedroom Office Home Dorm

The Antarctic Star 8000 BTU AC is a versatile cooling solution designed to keep your space comfortable. It efficiently cools rooms up to 350 square feet, perfect for bedrooms, offices, or dorms. You can easily move it around thanks to its rolling wheels, so no permanent setup is needed, and it fits most sliding windows between 25 and 50 inches wide. Controlling the unit is simple with the smart panel or remote, letting you adjust temperature and settings from across the room. Plus, its washable air filter ensures the air stays fresh and clean by trapping dust and pet hair, which you can easily maintain by cleaning weekly.

What We Like
Effective 350 sq. ft cooling
Portable with rolling wheels
Remote and panel control
Washable reusable air filter
#TOP 2

LG LP0525WFR Portable Air Conditioner

LG
LP0525WFR
Bright White
Up to 150 Sq. Ft.
LG LP0525WFR Portable Air Conditioner Cover
LG 5,100 BTU (DOE) / 9,000 BTU (ASHRAE) Portable Air Conditioner, Cools 150 Sq.Ft. (10' x 15' room size), Quiet Operation,LCD Remote, Window Installation Kit Included, 115V

The LG Portable AC offers versatile cooling with its 3-in-1 functionality, allowing you to cool, circulate air, or reduce humidity depending on your needs. This means you can stay comfortable on hot days, keep air moving when you just want a breeze, or manage dampness during rainy weather. Its compact design with caster wheels makes moving the unit between rooms effortless, so you can cool wherever you spend time. With two fan speeds, you can easily adjust the airflow to your liking, giving you control over how quickly and intensely your space cools. This unit is perfect for rooms up to 150 square feet, making it a convenient solution for medium-sized spaces.

What We Like
3-in-1 cooling functions
Compact and portable design
Easy to move with caster wheels
Adjustable fan speeds
#TOP 3

LG Portable Air Conditioner LP0721WSR

LG
LP0721WSR
White
Up to 300 Sq. Ft.
LG Portable Air Conditioner LP0721WSR Cover
LG 7,000 BTU Portable Air Conditioner, 115V, Cools 300 Sq.Ft. (12' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White

Introducing the LG Portable Air Conditioner LP0721WSR, a versatile cooling solution for medium-sized rooms. With its 3-in-1 operation, you can enjoy powerful cooling in hot weather, circulate air on humid days, or dehumidify your space when it's raining. The auto swing air vent ensures even distribution of cool air, eliminating hot spots and providing a comfortable environment. With multiple fan speeds, you can customize your cooling experience. The LP0721WSR is designed to cool rooms up to 350 sq. ft., making it perfect for rooms measuring 12' x 25'. Stay cool and comfortable with the convenience of the LG Portable AC LP0721WSR.

What We Like
Versatile 3-in-1 operation
Even air distribution with auto swing vent
Customizable cooling with multiple fan speeds
#TOP 4

GAOMON Portable Air Conditioner 10,000 BTU

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FD-10,000BTU White
GAOMON Portable Air Conditioner 10,000 BTU Cover
Portable Air Conditioners 10,000 BTU, Quiet Operation with Remote Control, Cools Rooms Up to 450 Sq. Ft, Portable AC Unit for Office Dorm Rooms, White

The GAOMON 10,000 BTU AC quickly cools rooms up to 450 sq. ft., making it perfect for your bedroom or office when you need fast relief from heat. It is designed to save energy, helping you cut down on electricity bills by using eco-friendly modes and adjustable fan speeds. You can customize your comfort with its multiple modes—cooling, fan, and dehumidifier—so it works well all year round, whether it's hot or humid outside. Plus, its lightweight design with 360-degree wheels and handles lets you easily move it between rooms, so you can stay cool wherever you need it most.

What We Like
Fast cooling performance
Energy-efficient operation
Multiple functional modes
Easy portability
#TOP 5

AIRTHRYL Portable Evaporative Air Cooler

2388
White
AIRTHRYL Portable Evaporative Air Cooler Cover
AIRTHRYL Portable Air Conditioners, Evaporative Air Cooler, Quiet Operation, 1-12H Timer for Auto Shut-off, 5 Modes & 3 Speeds, 2 Gallon Water Tank, Oscillating Windowless Air Conditioner, White

The AIRTHRYL Portable Air Cooler uses advanced 2025 evaporative technology to cool your room by up to 50–59°F, making it perfect for dry climates. This 3-in-1 device functions as a fan, humidifier, and air cooler, giving you flexible options for comfort. With five adjustable modes and three fan speeds, you can easily customize the airflow to suit your needs, while its wide oscillation ensures even cooling across up to 300 square feet. Plus, it’s designed for convenience—no window installation or hoses are needed, and its lightweight build with wheels lets you move it effortlessly from room to room.

What We Like
Advanced evaporative cooling
3-in-1 fan, humidifier, cooler
Multiple modes and speeds
Portable and window-free design
Large dual water tanks
#TOP 6

mindmed Portable 1800 BTU Air Conditioner

mindmed
WAK-KTYD05
White
59 x 35 x 21.5 cm
mindmed Portable 1800 BTU Air Conditioner Cover
Portable Air Conditioner, 1800 BTU for Rooms, Quiet Operation Bedroom Air Cooler with Sleep Mode and Remote Control, Low power consumption, Cools for 110 Sq Ft

The mindmed Portable Air Conditioner is a versatile cooling device that not only lowers room temperature but also improves air circulation and controls humidity, making it useful year-round. It works as both a dehumidifier and a fan, giving you flexible options for comfort. The unit’s sleep mode runs quietly, producing minimal noise so you can rest peacefully without distractions. You can easily customize your cooling experience by reducing the air temperature by 10-14°C, creating a cozy environment for better sleep. Plus, with the included remote control, you can adjust settings like mode, temperature, timer, and fan speed right from your bed, adding convenience to your daily routine.

What We Like
Multi-function cooling and dehumidifying
Quiet sleep mode operation
Customizable temperature control
Remote control convenience
#TOP 7

LG 6,000 BTU Portable AC with Auto Swing Air Vent

LG
LP0621WSR
White
Up to 250 Sq. Ft.
LG 6,000 BTU Portable AC with Auto Swing Air Vent Cover
LG 6,000 BTU Portable Air Conditioner, 115V, Cools 250 Sq.Ft. (10' x 25' Room Size), Portable Air Conditioner for Home with Quiet Operation, LCD Remote Control, and Window Installation Kit, White

This LG portable air conditioner has 3-in-1 operation, auto swing air vent, and multiple fan speeds. With 6000 BTUs of cooling power, it can cool rooms up to 250 sq. ft. The unit is quiet and has a 24-hour timer, auto restart feature, and easy rolling casters. The LCD remote control, easy window venting installation kit, and removable/washable filter make for convenient use.

What We Like
3-in-1 operation for versatile cooling
Auto swing air vent circulates air evenly to avoid hot spots
Quiet operation and 24-hour timer for personalized use
#TOP 8

SereneLife 8000 BTU Portable Air Conditioner

SLACP803.5
White
SereneLife 8000 BTU Portable Air Conditioner Cover
SereneLife 8000 BTU Portable Air Conditioner, Compact 3-in-1 Portable AC for Room Up to 350 Sq Ft with Dehumidifier & Fan Function, Remote Control, Window Mount Kit, Single Duct, 13" x 11" x 26"

The SereneLife Portable AC is a versatile cooling solution for rooms up to 350 sq. ft. It offers three functions in one unit: air conditioning, dehumidifying, and fan modes, so you can easily adjust the air to your comfort. Its powerful cooling capacity ensures your space stays cool and comfortable, while a built-in metal control box enhances safety by reducing fire risks. The portable design with smooth-rolling wheels and an included window exhaust kit means you can set it up quickly and move it from room to room, making it perfect for homes, offices, or dorms.

What We Like
3-in-1 functionality
Strong cooling power
Safe metal control box
Easy portability
Window mount kit included
#TOP 9

GarveeHome 8000 BTU Portable AC 3-in-1

JHS-A029-05KR-D3
White
GarveeHome 8000 BTU Portable AC 3-in-1 Cover
8000 BTU Portable Air Conditioner - 3 in-1 Cooling, Dehumidifier & Fan with Quiet Operation, Sleep Mode, 24H Timer & Energy Savings, for Rooms Up to 350 Sq.Ft, Includes Remote Control, Reusable Filt

The GarveeHome 8000 BTU AC offers powerful cooling for rooms up to 350 square feet, allowing you to adjust the temperature between 61°F and 89°F for personalized comfort. It features multiple modes including cooling, dehumidifying, fan, and a quiet sleep mode, so you can choose the perfect setting for any situation. With two fan speeds and a 24-hour timer, you can easily save energy by scheduling when the unit runs. The 3-in-1 design combines air conditioning, dehumidifying (removes up to 45 liters of moisture daily), and fan functions in one compact unit, making it easy to set up and move around thanks to included wheels and installation kits.

What We Like
Powerful 8,000 BTU cooling
3-in-1 AC, dehumidifier, fan
Quiet sleep mode
Energy-saving timer
Easy installation and mobility
#TOP 10

GAOMON Portable Air Conditioner 8000 BTU

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8,000 BTU
GAOMON Portable Air Conditioner 8000 BTU Cover
Portable Air Conditioners 8000 BTU, Energy Efficient AC Unit with Remote Control, 24H Timer, Quiet Operation for Bedroom, Office, Dorm Rooms Up to 350 Sq. Ft, White (8,000 BTU Black Top)

The GAOMON 8000 BTU AC quickly cools rooms up to 350 sq. ft., making it perfect for bedrooms or offices where you want fast relief from heat. It offers multiple modes like cooling, fan, and dehumidifying, so you can adjust the settings to stay comfortable year-round and improve air quality. This unit is energy efficient, helping you save on electricity bills while keeping your space cool. Plus, its lightweight design with wheels and handles lets you easily move it around your home or office, giving you flexibility to cool different areas without hassle.

What We Like
Fast cooling performance
Multiple operation modes
Energy efficient
Easy to move
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a quiet decibel level for a portable air conditioner?

Most portable air conditioners on the market range from about 58 dB to 68 dB. However, for most people, this level of noise is too loud for a bedroom. A decibel level above 60 dB can make it difficult to have a conversation in the room. There are a few portable air conditioners available that are quieter, with noise levels around 52 dB.

2. How do you vent a portable air conditioner without a window?

If you don't have a window, you can still vent a portable air conditioner through a sliding door. There are kits available specifically designed for sliding doors to help you vent out the warm air. These kits can be easily installed on your doors, allowing you to use your portable air conditioner without a window.

3. Can you run a portable air conditioner without an exhaust hose?

No, it is not recommended to run a portable air conditioner without an exhaust hose. The exhaust hose is essential for the proper functioning of the unit. Without the exhaust hose, the air conditioner will not cool the room effectively and will waste electricity. It is important to always use the exhaust hose to ensure the efficient operation of the portable air conditioner.

Editor's Notes

During our quiet operation portable air conditioner research, we found 24 quiet operation portable air conditioner products and shortlisted 10 quality products. We collected and analyzed 35,278 customer reviews through our big data system to write the quiet operation portable air conditioners list. We found that most customers choose quiet operation portable air conditioners with an average price of $235.46.

The quiet operation portable air conditioners are available for purchase. We have researched hundreds of brands and picked the top brands of quiet operation portable air conditioners, including Antarctic Star, LG, GAOMON, AIRTHRYL, mindmed. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

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.