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10 Best Portable Air Conditioners

From leading brands and best sellers available on the web.
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Top 10 Best Portable Air Conditioners 2026 in the UK

#1

Winner

10.0  score
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De'Longhi

De'Longhi Pinguino PACEL98 Portable 10,700 BTU Air Conditioner with Eco Real Feel Technology, 3 in 1 Air Conditioning Unit, Rooms up to 100m³, Window Kit, A Energy Efficiency

BTU (British Thermal Units): 10700 British Thermal Units
Noise Level: 64 dB
Size and Portability: 16.1D x 29.5W x 17.7H cm; 33 kg
Ventilation Requirements: Window install with exhaust hose
Additional Features: Dehumidifier, remote, window kit, wheels

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Chosen by 1373 this week

#2
9.7  score
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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㎡)

BTU (British Thermal Units): 9000 British Thermal Units
Noise Level: 49 dB
Size and Portability: 29D x 30.3W x 69.7H cm; 22.3 kg
Ventilation Requirements: Window installation; includes window kit
Additional Features: Fast Cooling, Sleep Mode, Remote control

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#3
9.4  score
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De'Longhi

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

BTU (British Thermal Units): 9,400 BTU
Noise Level: 52 dB
Size and Portability: 30 kg, compact portable
Ventilation Requirements: Vents through window or door
Additional Features: Dehumidifier, 3-speed fan, remote

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#4
7.9  score
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Ariston

Ariston MOBIS PLUS 10 UK portable air conditioner, 10000 BTU, A+ energy class, white - Manufactured to be installed in UK (3381530)

BTU (British Thermal Units): 10000
Energy Efficiency Ratio (EER): 3.1
Noise Level: 50 dB
Size and Portability: 39.7x46.7x76.5 cm; 31.8 kg; Portable
Ventilation Requirements: Exhaust hoses and window adapters
Additional Features: Remote control, user-friendly interface

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#5
7.6  score
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SereneLife

SereneLife Air-conditioning Unit, Portable Air Conditioner 12000 btu, Dehumidifier, Window Vents, Remote Control, LED Display, 24 Hour Timer, AC for Home and Office

BTU (British Thermal Units): 12000 British Thermal Units
Noise Level: 57 dB
Size and Portability: 82x34x44 cm; 20 kg; portable
Ventilation Requirements: Window installation
Additional Features: Dehumidifier, Fan, Heat, Remote, Kit

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#6
7.6  score
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Belaco

Belaco Air Conditioning Unit, 9000 BTU Portable Air Conditioner with Dehumidifier & Fan Function, Remote Control & Dual Window Installation Kit & Seal Included, 24 Hour Timer with 28L Dehumidification

BTU (British Thermal Units): 9000 British Thermal Units
Noise Level: 65 dB
Size and Portability: 29.2 x 33 x 68.7 cm; 15 kg
Ventilation Requirements: Dual Window Kit & Seal
Additional Features: Dehumidifier, Digital Display, Fast Cooling

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38% OFF
#7
7.3  score
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ALL AIR

ALLAIR Portable Air Conditioner 3-IN-1 12000 BTU, Dehumidifier, Cooling Fan - WiFi Smart APP, Weekly Timer, Cooling in 10 Minutes,Temperature 17°C - 35°C, Remote Control and Accessories Included

BTU (British Thermal Units): 12000
Noise Level: 50.4 dB
Size and Portability: 46.7x76.5x39.7 cm; 32.5 kg; wheels
Ventilation Requirements: Exhaust hose and window kit
Additional Features: Smartphone control, Energy Class A, Wifi

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#8
7.3  score
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LUX AIR

LUX AIR - KYR-35GW/LUX - 12000BTU Portable Air Conditioning Unit HEAT & COOL - Up to 35m2 Room

BTU (British Thermal Units): 12000 British Thermal Units
Noise Level: 65 dB
Size and Portability: 33.5x44x71.5 cm; 32 kg; portable
Ventilation Requirements: Exhaust hose and window kit
Additional Features: UV-C sterilisation, WiFi, Alexa, timer

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#9
7.0  score
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Dreo

Dreo Portable Air Conditioners, AC Unit for Bedroom with Drainage-free Cooling, 46dB Quiet, APP/Voice/Remote, 24h Timer with Fan & Dehumidifier, Smart Air Conditioner for Room Indoors

BTU (British Thermal Units): 10000 BTU
Noise Level: 46 dB
Size and Portability: 71.45 x 36.5 x 43.99 cm; 28.53 kg
Ventilation Requirements: Needs window or vent hose
Additional Features: Drainage-free, LED, Touchpad, Voice control

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#10
7.0  score
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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.

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Buying Guide for the Best Portable Air Conditioners

Choosing the right portable air conditioner can make a significant difference in your comfort during hot weather. Portable air conditioners are convenient because they can be moved from room to room, but selecting the right one involves understanding several key specifications. These specs will help you determine which model best fits your needs based on room size, energy efficiency, noise levels, and additional features. Here’s a guide to help you navigate through the essential specs and make an informed decision.
BTU (British Thermal Units)BTU measures the cooling capacity of an air conditioner. The higher the BTU, the more powerful the unit is at cooling larger spaces. For small rooms (up to 300 sq. ft.), a unit with 8,000-10,000 BTU is sufficient. Medium-sized rooms (300-500 sq. ft.) require 10,000-14,000 BTU, while larger rooms (500+ sq. ft.) need 14,000 BTU or more. Choose a BTU rating that matches the size of the room you plan to cool for optimal efficiency.
Energy Efficiency Ratio (EER)EER indicates how efficiently an air conditioner uses energy. It is calculated by dividing the BTU rating by the power consumption in watts. A higher EER means better energy efficiency, which can lead to lower electricity bills. Look for units with an EER of 10 or higher for good energy efficiency. If you plan to use the air conditioner frequently, prioritizing a higher EER can save you money in the long run.
Noise LevelNoise level is measured in decibels (dB) and indicates how loud the air conditioner will be during operation. Lower dB levels mean quieter operation. For a peaceful environment, look for units with noise levels below 55 dB. If you are placing the unit in a bedroom or office, quieter models are preferable to avoid disturbances.
Size and PortabilityThe size and weight of the portable air conditioner affect its ease of movement. Smaller, lighter units are easier to move between rooms, while larger units may offer more cooling power but can be cumbersome. Consider the layout of your home and how often you plan to move the unit. If you need to move it frequently, opt for a lighter, more compact model with wheels.
Ventilation RequirementsPortable air conditioners need to vent hot air outside, typically through a window. Check the ventilation setup of the unit to ensure it fits your window type and size. Some models come with adjustable window kits to accommodate different window styles. Make sure the ventilation system is compatible with your home to ensure proper installation and operation.
Additional FeaturesAdditional features can enhance the functionality and convenience of your portable air conditioner. Look for features like programmable timers, remote controls, multiple fan speeds, and dehumidifier functions. These can provide greater control over your comfort and improve the overall user experience. Consider which features are most important to you based on your lifestyle and preferences.