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10 Best Quiet Air Conditioners

From leading brands and best sellers available on the web.
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45,000 reviews analyzed

#1
Best Choice
Air Condit
EUHOMY

Air Conditioning Unit - Portable Air Conditioner 9000 BTU, 4-in-1 Energy Efficient Cooling & Dehumidifier, Quiet Operation, Digital Display, Window Kit, 24-Hour Timer, Covers Up to 215 sq.ft (20㎡)

Fast Delivery
10.0
1 371 bought in past month
#2
Value for Money
Meaco Meac
Meaco

Meaco MeacoCool Pro Series 12,000 CH Portable Air Conditioner - Wi-Fi enabled with Meaco App, Low Energy, Low Noise, Free Flexible Window Kit

Fast Delivery
9.4
1 269 bought in past month
Shipping from Amazon's UK regional warehouses
#3
Pro Breeze
Pro Breeze

Pro Breeze 4-in-1 Smart Portable Air Conditioner 5000 BTU with Wifi, Remote Control, 24 Hour Timer & Dual Window Venting Kit Included - Powerful Air Conditioning Unit for Home

Fast Delivery
9.1
1 167 bought in past month
#4
AirOrig 14
AirOrig

AirOrig 14000 BTU Air Conditioning Unit, 3 in 1 Portable Air Conditioner With Cooling, Fan&Dehumidify Mode, Auto Swing, 24H Timer, Effortless Cooling-Suitable for 35 m² Large Rooms

Fast Delivery
8.5
1 065 bought in past month
#5
Meaco Meac
Meaco

Meaco MeacoCool MC Series 7,000R Portable Air Conditioner - Powerful Portable Air Conditioner, Energy Efficient with Two Window Venting Kits included

Fast Delivery
8.5
963 bought in past month
#6
Dreo Smart
Dreo

Dreo Smart 3-in-1 Portable Air Conditioner, 10000 BTU Drainage-Free Cooling AC Unit, Silent Mobile Air Conditioner for Bedroom, APP Voice Remote Control, 24h Timer with Fan &Dehumidifier, AC515S

Fast Delivery
8.5
861 bought in past month
#7
BLACK+DECK
BLACK+DECKER

BLACK+DECKER BXAC40008GB Portable 3-in-1 Air Conditioner with 24-Hour Timer, Remote Control, 12,000 BTU, White

Fast Delivery
8.5
759 bought in past month
#8
DR.PREPARE
DR.PREPARE

DR.PREPARE 9000 BTU Air Conditioning Unit, 4-in-1 Portable Air Conditioner with Remote Control, Dehumidifier, Cooling Fan with 2 Speeds, 24H Timer & Sleep Mode, Child Lock, Dual Window Venting Kit

Fast Delivery
7.3
657 bought in past month
#9
Belaco Por
Belaco

Belaco Portable Air Conditioner, 9000 BTU 4-in-1, Air Conditioning Unit, Fan & Cooling, Dehumidifier, Remote control with 24Hr Timer, Dual Window kit Included with Class A Energy Efficiency Rating

Fast Delivery
7.3
555 bought in past month
#10
COMFEE’ 90
COMFEE'

COMFEE’ 9000 BTU Portable Air Conditioner App Control with Dehumidifier & Fan mode, Remote Control & Window Installation Kit Included, 24-Hour Timer for Room Up to 355 sq.ft.

Fast Delivery
7.0
453 bought in past month

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NETTA Port
NETTA

NETTA Portable Air Conditioner 3-IN-1 7000BTU, Dehumidifier, Cooling Fan - Remote Control, LED Touch Control, Adjustable Temperature, for Home, Bedroom, Living room,Office [Energy Class A]

7%OFF

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351 bought in past month
DR.PREPARE
DR.PREPARE

DR.PREPARE 7000 BTU Air Conditioning Unit, 4-in-1 Portable Air Conditioner with Remote Control, Dehumidifier, Cooling Fan with 2 Speeds, 24H Timer & Sleep Mode, Child Lock, Dual Window Venting Kit

Fast Delivery
249 bought in past month
HOMCOM 800
HOMCOM

HOMCOM 8000 BTU 4-In-1 Portable Air Conditioner Unit Cooling Dehumidifying Ventilating for Room up to 27m², with Fan, Remote, 24H Timer, Window Mount Kit, R290, A Energy Efficiency

Fast Delivery
147 bought in past month
Devola 4-i
Devola

Devola 4-in-1 WiFi Air Conditioning Unit 10000 BTU, Portable Air Conditioner & Dehumidifier, With 2 Window Kits Included, Fan only mode, Cooling, Timer & Dehumidifying Functions

Fast Delivery
45 bought in past month
Devola 4-i
Devola

Devola 4-in-1 WiFi Air Conditioning Unit 9000 BTU, Portable Air Conditioner Dehumidifier, With 2 Window Kits Included, Fan only mode, Cooling, Timer & Dehumidifying Functions

Fast Delivery
EUHOMY 700
EUHOMY

EUHOMY 7000 BTU Portable Air Conditioner - 4-in-1 Cooling, Dehumidifier, Fan & Sleep Mode for 200-300 sq.ft Energy Class A, Ultra Quiet (<50dB), 24H Timer & 2-Speed Settings

Fast Delivery
COSTWAY 6-
COSTWAY

COSTWAY 6-in-1 Portable Air Conditioner 12000BTU, Mobile Heater, AC Unit, Dehumidifier, Fan with WiFi Smart APP, Automatic Mode, Sleep Mode, 3 Fan Speeds, 24H Timer, Remote Control (Linear Pattern)

Fast Delivery
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Shinco 3-i
Shinco

Shinco 3-in-1 Portable Air Conditioner 7000BTU, Cooling, Dehumidifier, Fan, Sleep Mode, For Max 18㎡, Remote Control, 24h Timer, 2 Window Kits [Energy Class A]

Fast Delivery
De'Longhi
De'Longhi

De'Longhi Pinguino PACN82 Eco Portable Air Conditioner with Real Feel Technology 80m³, 9,400 BTU, A Energy Efficiency

Fast Delivery
S-80 - Ava
Avalla

S-80 - Avalla Portable Air Conditioner 5000 BTU - 4-in-1 AC with Dehumidifier, Fan & Sleep Mode - Quiet 50dB, Auto Cooling, Digital Display, Remote, Timer & Window Kit - Cools Rooms Up to 34m³

Fast Delivery

Our Top Picks

#1

Winner

Air Conditioning Unit - Portable Air Conditioner 9000 BTU, 4-in-1 Energy Efficient Cooling & Dehumidifier, Quiet Operation, Digital Display, Window Kit, 24-Hour Timer, Covers Up to 215 sq.ft (20㎡)

Air Conditioning Unit - Portable Air Conditioner 9000 BTU, 4-in-1 Energy Efficient Cooling & Dehumidifier, Quiet Operation, Digital Display, Window Kit, 24-Hour Timer, Covers Up to 215 sq.ft (20㎡)EUHOMY
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This EUHOMY portable air conditioner is a solid choice if you need a quiet, energy-efficient unit for small rooms up to about 215 sq.ft (20㎡). It offers a decent 9000 BTU cooling capacity, suitable for bedrooms or small offices but not large spaces. Noise-wise, it runs at a low 49 dB, making it quiet enough to keep running without disturbing your sleep or work. The energy efficiency is good with a 3-star rating and an eco-friendly R290 refrigerant, helping to reduce electricity bills and environmental impact. Its 4-in-1 design means it not only cools but also dehumidifies and offers fan and sleep modes, which adds flexibility for year-round use. You get 2 fan speeds to adjust airflow, which is basic but sufficient for most needs.

Installation is straightforward since it comes with a window kit that fits various window types and the unit has wheels and handles for easy movement between rooms. The digital display and remote control make it user-friendly, and safety features like a child lock add peace of mind. On the downside, it is a bit heavy at over 22 kg, so moving it might require some effort despite the casters. Also, the 3-star energy rating is moderate—there are more efficient models if energy savings are your top priority. The cooling capacity might be limiting if you have a larger room or want faster cooling in very hot climates.

This portable AC is well-suited for users needing quiet, versatile cooling in smaller spaces with easy installation and decent energy efficiency, but it’s not ideal for larger areas or those wanting premium energy savings.

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#2

Meaco MeacoCool Pro Series 12,000 CH Portable Air Conditioner - Wi-Fi enabled with Meaco App, Low Energy, Low Noise, Free Flexible Window Kit

Meaco MeacoCool Pro Series 12,000 CH Portable Air Conditioner - Wi-Fi enabled with Meaco App, Low Energy, Low Noise, Free Flexible Window KitMeaco
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The Meaco MeacoCool Pro Series 12,000 CH is a portable air conditioner designed for rooms about 18 to 28 square meters. It offers a solid cooling capacity of 12,000 BTU, suitable for living rooms, bedrooms, or offices. One of its standout features is the low noise level, operating around 52 dB, making it quieter than many portable units. This quiet operation is enhanced by a Sleep Mode that further reduces noise and dims the display lights, helping maintain a peaceful environment while sleeping. Energy efficiency is another strong point, with an A-class energy rating and the use of the environmentally friendly R290 refrigerant, which helps keep electricity costs relatively low compared to less efficient models.

The unit is versatile, functioning both as an air conditioner and heater, and includes modes for drying and fan-only use. It’s portable, equipped with wheels and a flexible window kit for easy setup in various window types, making it convenient to move between rooms. Control options include a remote and Wi-Fi connectivity via the Meaco App for adjusting settings remotely.

On the downside, the unit is somewhat bulky and heavy at 30 kg, which might make moving it less easy for some people despite the wheels. Also, while 52 dB is quiet for a portable AC, it may still be noticeable in very quiet spaces. Installation requires a window, so it’s not suitable for all room types or setups. This model represents a well-rounded choice for those seeking a quieter, energy-efficient portable air conditioner with added heating and smart control features, best suited for medium-sized rooms with a suitable window for installation.

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#3

Pro Breeze 4-in-1 Smart Portable Air Conditioner 5000 BTU with Wifi, Remote Control, 24 Hour Timer & Dual Window Venting Kit Included - Powerful Air Conditioning Unit for Home

Pro Breeze 4-in-1 Smart Portable Air Conditioner 5000 BTU with Wifi, Remote Control, 24 Hour Timer & Dual Window Venting Kit Included - Powerful Air Conditioning Unit for HomePro Breeze
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The Pro Breeze 4-in-1 Smart Portable Air Conditioner offers a mix of convenience and functionality that suits a variety of spaces, from small to large rooms. With a cooling capacity of 5000 BTU, it’s particularly effective for those needing moderate cooling power. Its noise level, at 52.3 dB, is reasonably quiet for a portable unit, making it a good fit for quieter spaces like bedrooms and home offices. Featuring a 5-star energy rating and an energy efficiency of A, it promises economical operation.

The inclusion of WiFi capability and compatibility with Alexa and Google Home provides modern control options, allowing for remote operation and voice commands. This feature is particularly helpful for tech-savvy users who appreciate smart home integrations. Installation is straightforward as it comes with two window venting kits, making it adaptable to different window types.

The air conditioner’s multifunctionality is also a highlight, with four modes including cooling, dehumidifying, fan-only, and energy-saving sleep mode, enhancing its versatility for different climate needs. However, its cooling power of 5000 BTU may not be sufficient for larger or poorly insulated areas during extreme heatwaves. The unit’s size and weight (18 kg) could also pose a challenge when moving it between rooms. Additionally, the water capacity is limited to 500 millilitres, potentially requiring frequent emptying in humid environments.

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Buying Guide for the Best Quiet Air Conditioners

When choosing a quiet air conditioner, it's important to consider not only the noise level but also the overall performance and features that will best suit your living space and lifestyle. A quiet air conditioner can significantly enhance your comfort by providing a peaceful environment, especially if you plan to use it in a bedroom or a home office. To make an informed decision, you should understand the key specifications that affect both the noise level and the efficiency of the air conditioner.
Noise Level (dB)The noise level of an air conditioner is measured in decibels (dB). This specification is crucial if you want a quiet environment, as it indicates how loud the unit will be when operating. Generally, air conditioners with a noise level below 50 dB are considered quiet. For comparison, a normal conversation is about 60 dB. If you are sensitive to noise or plan to use the air conditioner in a bedroom, look for models with lower dB ratings. Consider your tolerance for noise and the placement of the unit when deciding on the acceptable noise level.
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 is important because it determines how effectively the unit can cool your space. Air conditioners with higher BTU ratings can cool larger areas. To choose the right BTU, consider the size of the room you want to cool. For small rooms, a unit with 5,000 to 8,000 BTU may suffice, while larger spaces may require 10,000 BTU or more. Ensure the BTU rating matches your room size for optimal efficiency and comfort.
Energy Efficiency Ratio (EER)The Energy Efficiency Ratio (EER) measures the efficiency of an air conditioner by comparing the cooling output (in BTU) to the power input (in watts). A higher EER indicates a more energy-efficient unit, which is important for reducing electricity bills and environmental impact. EER ratings typically range from 8 to 12. If energy efficiency is a priority for you, look for models with higher EER ratings. Consider how often you will use the air conditioner and the potential savings on energy costs when selecting the EER.
Fan SpeedsFan speeds refer to the different settings that control the airflow and cooling intensity of the air conditioner. This feature is important because it allows you to adjust the cooling to your comfort level and can also affect the noise level. More fan speed options provide greater flexibility in managing both cooling and noise. If you prefer customizable comfort, look for units with multiple fan speed settings. Consider how much control you want over the cooling process and how it might impact the noise level when choosing fan speeds.
Installation TypeThe installation type of an air conditioner can be window-mounted, portable, or split-system. This specification is important because it affects the ease of installation, mobility, and space requirements. Window units are typically more permanent and require a suitable window, while portable units offer flexibility and can be moved between rooms. Split systems are more complex to install but offer quiet operation and efficient cooling. Consider your living situation, available space, and whether you need a permanent or flexible solution when choosing the installation type.