10 Best Portable Air Conditioner Unit Small in The UK

Last updated on 16/07/2025

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FethFire Portable Air Conditioner Cooling Fan, 1200Ml Mini Air Conditioning Unit with Remote,Quiet 3 Wind Speeds & Cool Mist, 2-8H Timer & 7 LED Light, Personal Air Cooler Fan for Room,Home,Office

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Why We Love It

Ultra quiet cooling system.
Powerful portable air conditioning.
Multi-functional and versatile design.

Main Highlights

❄【Quiet at All Speeds】Better cool begins with quieter sound. Acoustically designed airflow system hugely reduces noises from motor and fan. This mini air conditioner also adopts hyper-precision bearing to provide ultra quiet cooling at all speeds, not disturb your life, work or sleep.
❄【Powerful Meets Portable】FethFire's all-in-one airflow system combines with 2 misting humidification holes and a supercharged electric motor, delivering high-speed, brisk cool and refreshing airflow. This 12-inch portable ac air conditioner exhilarates every inch of air in your living space moving air up to 13ft/s. In addition, you can add cold tap water or mineral water and ice cubes on top for even better cold air effect.
❄【Multi-functional】Five in one design, it is a cute small personal air cooler, a desk fan, humidifier, diffuser and LED night light. FethFire ac fan is built-in 7 soft colors night light, you can choose your favorite color by touching the "LIGHT" button. The center sponge allows you to add a few drop of essential oils. Moreover, this misting fan is equipped with USB charging port, it can be powered by mobile power, laptop, adapter, computer, car charger.
❄【Easy to Clean & Safe to Use】Removable wind deflector make cleaning more accessible. Designed with fingertip pinch-proof grills, a fused plug and built-in circuit protection, this ETL-listed standing fan ensures safety is always prioritized.
❄【Large Capacity Water Tank and Intimate Timer】With a 1200ml large capacity sealed water tank, the air conditioner portable for room can work for up to 8 hours (on low cool mist mode) when filled with water. The swamp cooler can be programmed for up to 8 hours, allowing you to enjoy your work, reading or deep sleep without getting a headache and cold from blowing cool air for a long time. (Note: When the water level is too low, the water shortage protection function will automatically stop spraying cool mist)

Mini Air Conditioner,Portable Air Cooler with 1500ML,4 Wind Speeds Small Evaporative Air Cooler,2 Spray Modes&Timer, Small Air Conditioner 7 Color LED,Mini Air Coolers for Home,Room,and Office Use

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Why We Love It

Versatile 4-in-1 cooling solution.
Energy-efficient and customizable comfort.
Ultra-quiet operation for peaceful nights.

Main Highlights

❄【2025 Upgraded Portable Air Cooler – 4-in-1 Design】 More than just a fan! This 4-in-1 device combines a mini air conditioner, cooling fan, humidifier, and LED night light into one compact unit. It can lower the ambient temperature to 45-50°F instantly, offering a refreshing and powerful breeze. delivering fast cooling and comfort for personal spaces in homes, offices, or dorms.
🌬 【Energy-Efficient with 4 Adjustable Wind Speeds & 2 Spray Modes】 The Portable Air Cooler is powered by a quiet, energy-efficient motor, utilizing evaporative atomization technology to provide optimal cooling with minimal energy consumption. Customize your cooling experience with 4 fan speeds — from soft breeze to strong airflow.This air conditioner provides targeted comfort and balanced humidity for a cooler, fresher feel.
💧【1500ML Water Tank & Auto Timer Function】Enjoy long-lasting cooling with the Portable Air Cooler’s 1500ML water tank, which provides up to 8 hours of continuous use in low cooling mist mode.Enhance the cooling effect by adding cold water and ice cubes to the water tank, perfect for both hot summer days and soothing nights. With an auto-off timer function (2/4/6hours)-perfect for uninterrupted sleep.
🌈 【Ultra-Quiet Operation with 7 Light Modes】Integrated portable air cooler features soft 7-colour LED lights and ultra-quiet operation. Ideal for night use, creating a peaceful atmosphere while cooling your space.The built-in LED night light features seven different colors, allowing you to adjust the lighting to suit your mood and enhance your sleep quality.
🎁【The Ideal Summer Gift – Stay Cool Anywhere】Beat the heat and enjoy cool, clean air wherever you go with the Portable Air Cooler. This mini air cooler is USB-powered cooling fan is the perfect summer companion, ensuring you stay refreshed no matter where you are. It makes a thoughtful gift for friends and family, offering both practicality and comfort. Give the gift of coolness this summer and let your loved ones experience ultimate comfort with this innovative personal cooling fan.

Portable Air Conditioners, Portable Mini Air Conditioner with Remote Control, 3 Speeds & 3 Mist, 2-8H Timer and 7-Light Evaporative Air Cooler, Air Fan

Why We Love It

Powerful multi-functional design.
Fast cooling in 2 seconds.
Convenient remote control access.

Main Highlights

Powerful 4-in-1 Design This portable fan works as a mini air conditioner, fan, humidifier and night light, cool and moist, providing you with strong and cool airflow. Unlike bulky traditional AC units, this mini AC cools efficiently without an installation
2S Fast Cooling Air This upgraded portable air conditioner is equipped with a high-power motor and a unique air duct design, 3 adjustable mist settings (Low/Medium/High), combined with 3 fan speeds (Soft/Medium/High). Quickly reduces ambient temperatures by 10-22°F and delivers powerful, refreshing airflow in just 2 seconds. Also, you can add cold water or ice cubes on top for better cold breeze.
Humanized Design & Wide Use The handle design allows you to carry it easily and use it anytime and anywhere, which will accompany you in summer. Perfect for homes, kitchens, bedrooms, bedrooms, desks, offices and garages, as well as RVs, cabins, outdoor tents, board parties, and camping. Features USB charging port, which can be powered by power bank, laptop, adapters, computers, vehicle chargers. Suitable for 5V 2A USB adapter.Power adapter and charging cable included.
1000ML LARGE WATER TANK - Personal air conditioner with a 1000ml sealed water tank, this air cooling fan can work for 8-10 hours when fully filled, eliminating the need for frequent refills. When the water level is too low or runs out, it automatically activates a protection mode, switching to the natural wind without misting, ensuring worry-free use while sleeping. Water level window allows for easy monitoring and recharging.
2-8H Timer & 7 Colors Night Light The portable air conditioner has 3 kinds of smart timing modes (2H/4H/8H) and 120° up and down adjustable wind direction, allowing you to enjoy a deep sleep or nap without headaches and colds caused by long-term cold air. 7 colors night light automatically changes, cooling fans for small rooms/bedroom, creating a comfortable and relaxing sleeping environment. Lights can be turned off.
Panel Control & Remote Control - This personal air conditioner features touchpad control buttons for easy operation. Plus, you can conveniently adjust cooling modes, fan speeds, timers, and night light settings using the 16.4ft remote control, making it ideal for relaxed use while lounging on a bed or sofa.

Air Conditioning Unit 9000 BTU, LEENON Portable Air Conditioners, 4-in-1 Cooling Dehumidifier Fan & Sleep Mode, 2-Speeds Air Conditioners for Home, Remote Control, 24H Timer, Window Kit Included

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Why We Love It

Powerful 9000BTU cooling capacity.
Versatile 3-in-1 functionality available.
Easy installation without extra tools.

Main Highlights

9000 BTU Powerful Cooling: LEENON air conditioning unit provides 9000BTU cooling power by equipped with powerful and advanced refrigeration compressor technology, quickly cooling spaces up to 370 sq.ft, perfect for home, kitchen, basement, small storage or other small-to-medium spaces, our air conditioner ensure that your room stays down to 17 °C on the hot days on the hot days.
4-in-1 Cooling/Dehumidifier/Fan/ Slep Mode: LEENON portable air conditioner featurs cooling, fan, and dehumidifier modes in one all；Continuous dehumidifier mode makes your room dry and comfortable by emoveing excess moisture from the air; 2-speed fan mode creates a circulation of fresh air throughout your room. An energy-saving sleep mode that auto goes at a lower fan to conserve energy and keep you comfortable at night.
Simple Operation with Remote Contro: LEENON portable air conditioning unit offers a multifunctional control panel or remote control for effortless operation. Easily adjust cooling modes, temperatures (17 to 30 °C ), fan speeds etc.(Humidity is Cannot be adjusted in continuous dehumidification mode).With the LED display, you can easily track real-time temperature changes, and the child lock ensures no accidental presses
[Hassle-Free Installation & Movability] LEENON 9000 BTU air conditioner portable is designed for portability, 4Pcs roll casters wheels and side handles allows you easily move airconditioner between rooms. The air filter is easily removable for easy cleaning. Window panel kit and large exhaust hose are included, hassle-free to install, air conditioning fits most sliding windows and single/double hung windows.(Not: As dehumidifier,connect drain hose on upper outlet to continuously drain water)
24H Timer & A-Rated Energy: Our airconditioning portable unit have a 24-hour timer function, which allows you to freely set the cooling time to help keep your room cool and avoid wasting energy. In addition, this air conditioner A-rated for energy efficiency and uses eco-friendly R290 refrigerant for a greener cooling solution. Please regularly clean the air filter.
Reliable Customer Service: LEENON Offers satisfied customer service.If you have any problem with air conditioner unit or are not completely satisfied, please contact us directly, and we will respond within 12 hours.

JML Air Cooler, Portable Fan and Humidifier - Chillmax Air Pure Chill 2.0, 4-Speed Settings with Dual Mist Spray Jets, Evaporative Hydro-Chill Filter, Easy Clean Alternative Air Conditioning Unit

Why We Love It

Enhanced cool comfort feature.
Uses ultra-efficient Hydro-Chill technology.
Offers personalized cooling experience.

Main Highlights

Cools and humidifies the air
Uses only water to keep you cool
Reusable, antimicrobial filter
Adjustable fan with three speeds
Runs up to 10 hours per fill

Portable Air Cooler, Mini Mobile Air Conditioner, Personal Evaporative Air Cooler, Timed function & 7 LED Lights, Air Coolers for Home, Office, Bedroom

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Why We Love It

Air Cooler with Multiple Functions.
Has 2 Spray Modes.
Quiet Operation with Night Light.

Main Highlights

❄🍃 Efficient Multi-function Air Cooler —— 5-in-1 Design of portable air conditioner, air cooler, fan, humidifier and night light. By adding water or ice cubes to make hot air quickly turn into cold air in few seconds, sending cool airflow to your side, with spray cooling to make you feel cooler. Not only does it lower the temperature of surroundings and help us stay away from dry and stuffy air, but also filters the air, reduces dust particles, and let you enjoy a cool and comfortable summer.
❄🍃 2 Spray Modes & 4 Wind Speeds —— With 2 mist modes(Low/ High), using dual ultrasonic atomizers and wet triple refrigeration, inhaling hot air and converting it into cold air, spraying ultra-fine water mist with an average particle size of 4.5μm through high-frequency ultrasonic vibration, which quickly achieves the cooling effect and brings you cool air. 4 wind speeds (Low/Natural/Mid/High) with 60°Up and down adjustable wind direction, you can freely adjust them according to your needs!
❄🍃 Build-in Timer Function —— The portable air conditioner have 4 kinds of intelligent timing modes (2H/4H/6H/8H). Programmable for up to 8 hours, you can set the timer for unattended operation during sleep, which allows you or your kids enjoy reading or a deep sleeping or nap without the headaches and colds caused by prolonged cool winds. Also, the Water Shortage Protection Function will change it to natural wind while the water ran out, so no worries when you fall asleep.
❄🍃 Super Large Water Tank —— With a 700ml sealed water tank, it can work up to 8H (low mist mode) and avoids adding water frequently. The water level window design allows you to view and control the water level at any time. The design of the water tank on the top can increase the convenience of adding water and avoid leakage. Bottom water storage tank can effectively prevent water from flowing to the desktop. Tips: Adding some ice-water mixture to the top water tank can get the best cooling.
❄🍃 Quiet Operation & Rainbow Night Light —— This air cooler fan adopts a unique air-duct design with fluid mechanics to produce little noise. In the working mode with the lowest wind speed, the sound of the device is below 30dB, will not disturb your life, working and sleep. Comes with 7 Colors changing LED Lights create a comfortable and relaxing sleep environment. Unlike others small air conditioner, we upgrade the light function, which means you can turn off the light anytime.
❄🍃 Energy-Saving and Portable to Go —— This cooling fan is Freon-free and eco-friendly, can operate at low energy consumption, which is completely suitable for our low-carbon lifestyle. USB charger works with power bank, laptop, adapters, vehicle chargers, ect. (5V/1.5A)Portable handle and compact size make it suitable for bedroom, living room, study, kitchen, pet room, gym, office. It's also perfect for camping and other outdoor activities. (personal use only, not for cooling the whole room)

Airabreeze® Air Conditioner, Aira Breeze Air Cooler Fan with Water, Small Aircon Unit for Bedroom, Portable Air Conditioner for Car, Home, Desktop, and Office Use

Portable Air Conditioner with Large LED Display, 4-Wind Speed&2-Mist Setting Mini Ac Unit, Small Air Coolers for Home with Timer/Light, Personal Oscillating Cooling Fan, Perfect for Room Study Office

Why We Love It

Powerful customizable cooling experience.
Convenient remote and touch control.
Versatile and portable design.

Main Highlights

Customizable Cooling: Enjoy four-speed wind settings and a natural wind function for personalized comfort with veakson portable air conditioner. The high-performance motor and 5-blade design deliver powerful airflow, while the natural wind simulation enhances your cooling experience.
Convenient Remote & Touch Control: Control your mini AC air conditioner from up to 16.4 ft away with the included remote, or use the touch screen for easy adjustments. Our air coolers for home's remote features a one-click screen-off function for uninterrupted sleep, and the portable ac's clear display ensures convenient operation.
Dual Cooling Modes: Experience effective cooling with two spray functions. Add water or ice to the top tank for a refreshing mist that eliminates heat, transforming your ac fan unit into a humidifier and small room AC.
Versatile Power Supply & Portability: Powered by USB-C, this portable AC unit can be used with power banks, laptops, or car chargers. With a carry handle design, it's easy to take anywhere, making it perfect for home, office, or outdoor use.
Efficient Operation & Timer Functions: Enjoy wide and smooth oscillation for efficient airflow distribution with veakson air conditioning fan, along with timer functions for added convenience. The low noise level ensures peaceful sleep, while auto-shutdown saves energy and money.
Top-Filled Water Chamber & Leak-Proof Tray: Stay cool for 4-5 hours with the transparent water tank. The portable ac air conditioner's integrated drip tray collects water droplets in spray mode, eliminating worries about leakage. Clean the tray sponge after each use for optimal performance.

Portable Air Conditioner Small Personal Air Cooler 3 in 1 Air Conditioners, Compact Evaporative Cooler Air Humidifier, 3 Wind Speed Desktop Air Conditioner Fan, Suitable for Home & Office

22% Off

Why We Love It

Fast cooling for instant relief.
Soothing lights enhance relaxation.
Quiet operation for peaceful nights.

Main Highlights

❄【Fast & high effiency of cooling】 Air conditioner adopted 2025 newest tecnology, Passes warm air over ice cold water to distribute cold air throughout a room, which is able to reduce the surrounding temperature up to 45-50℉ and instantly provide you a powerful,cool, refreshing airflow. Moreover, you can also add cold water or ice cubes on top for better cold breeze.
❄【7 soft color cycle lights】 This air cooler conditioners with 7 different color atmosphere lamps, you can turn the AC fan on at night, choose a color gradient or fix it in the current color, The built-in colorful and soft led lights can not only create a romantic atmosphere but also help you improve your sleep.
❄【Large capacity watertank】 This portable air conditioner With a large 17.6 OZ (500ML) sealed water tank, Add ice cubes and water to the water tank, Cold air can be sprayed continuously for 6-8 hours to keep your body cool at night for a good sleep. Also, the Water Shortage Protection Function will change it to natural wind while the water ran out, so no worries when you fall asleep.
❄【3 speed & ultra-quiet】 This evaporative air cooler has high/medium/low 3 kinds of air speed, it turns hot dry air into the cool and fresh air, so that you can choose the ideal wind direction and modes to meet your needs. In addition, Small air conditioner operates at low noise (less than 45dB), and will not disturb your life, working and sleep. Featured with USB charging port, which can be powered with power bank, laptop,adapters, computers, vehicle chargers.
❄【energy saving & environmental prorection】 Compared with traditional freon Portable air conditioners, mini air conditioner can save at least 90% of electricity in summer. The Portable air conditioner is filled with water and does not contain any harmful chemicals. In summer, it is an ideal gift for you, your family and friends.

Portable Air Conditioner, Portable Desk Fan Air Conditioning Unit USB Fan with Water Tank 3-in-1 Personal Evaporative Coolers for Home Office & Room

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Why We Love It

Multifunctional for versatile cooling.
Energy-efficient and cost-effective.
Portable design for easy transport.

Main Highlights

【2025 Multifunctional Portable Air Cooler】 3-in-1 upgraded Design, which could be used as a Portable Air Conditioner, mist humidifier, and desk fan. Not only reduces temperature but also helps us away from dry air. The water tank is easy to fill, help you spend a refreshing and cool summer!
【Energy Saving Mini Air Conditioning】Etpark portable air cooler uses evaporation atomization techniques to achieve low energy consumption. Use it directly after filling the water tank up (you can also add crushed ice cubes to the water tank) and enjoy the cool cold air for hours, keeping your body cool at night and allowing you to sleep well in the hot summer.
【Portable Air Conditioning Unit】Compact design and Built-in 2400mah rechargeable battery, which won't take up a lot of space and can easily be carried anywhere. Perfect choice for camping in summer, very suitable for homes, offices, outdoor picnics, etc. (Rechargeable with Mobile devices for power supply)
【Quick cool down】Equipped with strong power to ensure maximum airflow. Perfect for outdoor crowds, no need to worry about the outdoors even when the temperature is too high, which It's a must-have for the summer.
【3 Speed Wind Mode Air cooler】The air cooler features 3 wind modes (Low/Med/High). Personal air conditioner cooler, fan, air humidifier, 3 in one multifunction design take you away from the hot summer, enjoy your cooling summer. Personal portable air cooler for family and friends, what a Cool summer gift.

8.9

Excellent

We scanned 1324 products

We reviewed these offers relevant to the Portable Air Conditioner Unit Small within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like FethFire, GAIBIJA, WUEZOE, LEENON, JML, SogYupk, Deedlite, veakson, XWABHX, Melusen, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Portable Air Conditioner Unit Small in the market, we considered we took a deep dive into 6621 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is FethFire Portable Air Conditioner Cooling Fan, 1200Ml Mini Air Conditioning Unit with Remote,Quiet 3 Wind Speeds & Cool Mist, 2-8H Timer & 7 LED Light, Personal Air Cooler Fan for Room,Home,Office. We love many things about this product by FethFire. What sets it apart from the competition is Ultra quiet cooling system. , Powerful portable air conditioning. , Multi-functional and versatile design. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Mini Air Conditioner,Portable Air Cooler with 1500ML,4 Wind Speeds Small Evaporative Air Cooler,2 Spray Modes&Timer, Small Air Conditioner 7 Color LED,Mini Air Coolers for Home,Room,and Office Use by GAIBIJA based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Portable Air Conditioner Unit Small and the best cost-to-value ratio is Portable Air Conditioner Small Personal Air Cooler 3 in 1 Air Conditioners, Compact Evaporative Cooler Air Humidifier, 3 Wind Speed Desktop Air Conditioner Fan, Suitable for Home & Officeat XWABHX with a 22% discount.
Our list of the best Portable Air Conditioner Unit Small is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Portable Air Conditioner Unit Small in The UK

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We scanned 1324 products

We concluded that: