10 bestQuiet Air Conditionersof September 2025
112M consumers helped this year.
45% off
1
BLACK+DECKER BXAC40008GB Portable 3-in-1 Air Conditioner with 24-Hour Timer, Remote Control, 12,000 BTU, White
BLACK+DECKER
10.0
20% off
2
Air Conditioning Unit, 7000BTU Air Conditioner with 2 Control Ways, Digital Display, Installation Kit, Low Energy, 1-24 H Timer, 4 IN 1 Ventilation Conditioning Cooling Modes for Room up to 25m²
NELGOLLE
10.0
3
Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, Silent Mobile Air Conditioner for Bedroom, APP/Voice/Remote Control, 24h Timer with Fan & Dehumidifier, AC516S
Dreo
9.9
4
SereneLife Air Conditioning Unit Portable Air Conditioner 9,000 BTU, 4-in-1 Dehumidifier, Powerful Mobile Cooling Fan, Remote Control, Window Kit,24 Hour Timer for Room Up to 450sq.ft Energy Class A+
SereneLife
9.7
5
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
Dreo
9.6
OtherUp to 22% off
De'Longhi PAC EM93 ECO Silent 10500 BTU Portable Air Conditioner - Great for Rooms up to 28 sqm
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.
SereneLife Portable Air Conditioner 7,000 BTU with Remote, Dehumidifier, Cooler & Fan Modes, 230W, 100 Liter, Low Noise Motor, Ideal for Home, Office, School & Business Rooms
ALLAIR Portable Air Conditioner 3-IN-1 5000 BTU, Dehumidifier, Cooling Fan - WiFi Smart APP, Weekly Timer, Cooling in 10 Minutes,Temperature 17°C - 35°C, Remote Control and Accessories Included
6
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
9.4
29% off
7
![Daewoo 5000 BTU Portable 3-in-1 Air Conditioning Unit with LED Display, Remote Control, 24hr Timer, 2 Fan Speed Settings for Home/Small Office [Energy Class A]](https://images-proxy.bestreviews.guide/4KQC2RTLTRiydHQ3tbxduXJKXGg=/0x150/https://m.media-amazon.com/images/I/31LKe6+i3gL._SL500_.jpg)
Daewoo 5000 BTU Portable 3-in-1 Air Conditioning Unit with LED Display, Remote Control, 24hr Timer, 2 Fan Speed Settings for Home/Small Office [Energy Class A]
Daewoo
9.2
8
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
Belaco
9.1
9
De'Longhi Pinguino PACN82 Eco | Portable Air Conditioner with Real Feel Technology | 80m³, 9,400 BTU, A Energy Efficiency
De'Longhi
8.8
11% off
10
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
EUHOMY
8.6
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A Guide to Selecting 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 Speeds
Fan 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 Type
The 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.
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