10 Best Air Conditioning Units For Bedroom in The UK

Last updated on 27/06/2025

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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.

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

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Why We Love It

Versatile four modes to choose.
Compact design fits any space.
Convenient remote control operation.

Main Highlights

4 Modes Selection: Cooling mode cools your large room in hot weather conditions; Fan mode provides powerful airflow; Dehumidification mode dehumidifies the air and keeps the room humidity around 50%. Silent mode operates quietly with effective cooling.
Compact & Portable with Night Sleep Mode: This air conditioner is compact in size and does not take up space. It is usually suitable for placing in every corner of the living room, room, and kitchen. In the night sleep mode, the fan speed will change to low speed, which cools down quietly and effectively, allowing you to have a good sleep.
4 In 1 Portable Air Conditioner: Cooling/ventilation/dehumidifier - the four-in-one air conditioning unit can accelerate indoor air circulation in the shortest time, reduce the temperature of the surrounding environment, let you feel cool instantly, and relieve the stuffiness in the air.
Easy Installation & Dual Window Kit: The configured ventilation kit and window seal are very simple and easy to understand. Even beginners can quickly master the installation method. Its size is suitable for most types of windows and meets the cooling needs of most families.
LED Display & Remote Control: The LED digital display of the portable air conditioner shows the current temperature, allowing you to easily understand the indoor temperature. The choice of remote control and touch control makes your life more convenient. Whether it is set at a close distance or a long distance, you can feel the comfort and coolness brought by the air conditioner.

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

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Why We Love It

Cooling efficiency up to 9000BTU.
Versatile 4-in-1 functionality.
Eco-friendly R290 refrigerant.

Main Highlights

【POWERFUL 9000BTU COOLING】 Belaco Air Conditioner of 9,000 BTUs, delivers an immediate cooling in your Home, Bedroom, Cabin, Office, Living Room, Kitchen. The Portable Air Conditioners gives 7000BTU power on speed 1 and 9000BTU power on speed 2 which is ideal for space up to 215 square feet.
【4-IN-1 FEATURES】 The Belaco portable air conditioning has 4 multipurpose features modes which is including NIGHT MODE, COOLING MODE, DEHUMIDIGYING MODE, 2 SPEED FAN MODE which will give you full control on your preferences.
【DUAL WINDOW KIT & WINDOW SEAL】 This Air Conditioner includes EASTY TO INSTALL ventilating kit for all kinds of window, Comes with a dual window kit for slide window, single/double hunged window & window seal for hinged windows.
【NIGHT MODE】 Push the NIGHT key on the remote control or press both the timer and down buttons on the control panel at the same time to activate. In Night mode, the target temperature will add automatically by 1℃ by 2 hours and the fan speed will change to low speed, which prevents catching cold at night.
【ECO FREINDLY REFRIGERANT】 This Air conditioner comes with R290 refrigerant which is Class A energy efficiency rating and eco-friendly. thanks to the R290 eco-friendly refrigerant, It will keep you cool during the heatwave and will save your running cost.
【REMOTE CONTROL & DIGITAL DISPLAY】This Air conditioner comes with remote control which gives you peace of mind using it while you are relaxing in your couch. The AC has DIGITAL DISPLAY which gives you full control of options you prefer.
【24HR TIMER FUNCTION】 For your peace of mind this air conditioner comes with built-in timer function which allows you to set the AC to run up to 24hrs and time adjustment span is 1 hr.

Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, 46dB Silent Mobile Air Conditioner for Bedroom, APP/Voice/Remote Control, 24h Timer with Fan & Dehumidifier, AC516S

Why We Love It

Powerful 12,000 BTU cooling.
Whisper-quiet operation for comfort.
Smart app voice control features.

Main Highlights

Go Big on Cooling Power: The DREO AC516S portable air conditioner brings massive 12,000 BTU ASHRAE cooling capacity that reaches up to 14 ft. Helping you keep the comfortable temp in the sweltering summer
Isolate Noise, Amplify Comfort: Featuring a new noise isolation system around the compresor, this portable air conditioners reduces noise down to a minimum 46dB, making it ideal for quiet places like bedrooms and offices
Drainage-free in powerful cooling when the humidify under 85%: Bring uninterrupted cold air to your room, thanks to DREO's new AC unit design, a dedicated condenser and water pump helps transfer excess water and reduces the need for drainage compared to traditional floor air conditioners
Smart Cooling at Your Fingertips: Use your favorite voice assistant (compatible with Amazon Alexa or Google Home) or the fully-featured Dreo App to control every aspect of your cooling experience, from multiple modes to fan speeds, timers and schedules, this standing AC has it all
3-in-1 Mode with Fan & Dehumidifier: Get more control of the way you cool thanks to the 3-in-1 mode including settings for cooling, dehumidifying and fan control in one, finding the ideal comfort setting is easier than ever with the DREO room air conditioner
Superb Customer Service: Our friendly customer support works around the clock to solve any issues and give you all the product guidance needed when using Dreo AC Series

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㎡)

15% Off

Why We Love It

Versatile year-round climate control.
Whisper-quiet energy-efficient operation.
Easy to move and install.

Main Highlights

🌀【4-IN-1 MULTIFUNCTIONAL DESIGN】: This portable air conditioning unit integrates cooling, dehumidifying, fan, and sleep modes to meet year-round needs. With 2 fan speeds, it ensures optimal comfort in various environments. Whether it's a hot summer or a humid rainy season, this air conditioner can handle it all with ease, providing a comfortable indoor climate whenever you need it.
🌍【ENERGY-EFFICIENT & ULTRA-QUIET OPERATION】: Powered by a GMCC compressor, this portable air conditioner operates at a noise level as low as 52dB, making it perfect for bedrooms and offices. The R290 eco-friendly refrigerant and Class A energy efficiency rating not only reduce environmental impact but also help you save on electricity costs, making it a smart and sustainable choice.
🎮【SMART CONTROL & USER-FRIENDLY OPERATION】: Featuring an LED display and remote control, this air conditioning unit portable allows you to easily adjust the temperature (16-32℃), set the 24-hour timer, and monitor the water-full indicator. The child lock function ensures the safety of children and pets, making it a reliable and family-friendly appliance.
🏡【EASY INSTALLATION & EFFORTLESS MOBILITY】: Designed with built-in handles and 360° casters, this portable AC air conditioner can be moved effortlessly between rooms. The included window kit is compatible with horizontal and vertical sliding windows (17"-53"), enabling quick and tool-free installation. Whether it's your living room, bedroom, or office, this unit adapts seamlessly to different spaces, providing cooling wherever you need it.
💎【2025 UPGRADED DESIGN WITH STYLISH LOOK】: This air conditioner unit portable features a sleek, upgraded design with ABS frosted plastic for a premium feel. The intuitive control panel and clear display enhance usability, while the powerful airflow of 330m³/h ensures rapid cooling for rooms up to 20㎡. Enjoy a comfortable and refreshing environment in no time with this modern and efficient cooling solution.

Portable Air Conditioner 9000 BTU, Air Conditioning Unit with 4-in-1 Function, Air Cooling, Ventilation, Dehumidifying and Sleep Mode with 24H Timer

16% OffFree Shipping

Why We Love It

Portable with easy installation.
Cools large spaces efficiently.
Features 4-in-1 functionality.

Main Highlights

【Powerful Cooling Capacity】The AirOrig air conditioner has a 9,000 BTU cooling capacity which provides cooling down to 16°C across 300 Sq.Ft with 330 m³/h circulation that ideal for home large room including living rooms, bedrooms, bathroom and offices. This high powered portable ac unit will keep you cool and comfortable all year round.
【4-In-1 Portable AC Unit AirOrig air conditioner combines three energy-saving functions with COOL, DRY and FAN modes to meet all your refrigeration and ventilation needs. You can not only get the refrigeration effect of portable air conditioner, but also help reduce humidity. Portable AC can release fresh air and collect moisture to provide you a healthy and comfortable environment.
【Easy to Move & Install】With hidden handles and castors wheels, this portable air conditioner can move to any room with a double hung or sliding window easily. All accessories are included in the packaging with clear instructions and drawings to help you install quickly and without the need of special tools. Just attach the included hose & window adapter, plug it into an outlet. Perfect for single room cooling including bedroom, apartment, college dorm room, garage and more.
【Removable & Washable Filter】The portable ac unit has a removable and washable double-layer filter to protect you and your family from dust, pet dander and hair. We highly recommend you clean the air filter every two week of operation to get the better performance. Regular cleaning and maintenance will ensure its conditioning efficiency and help prevent air quality problems.
【LED Display+Remote Control】The portable air conditioner has a digital touch button control panel which includes the power, mode, timer, temperature and fan speed settings. Other functions such as auto defrost, unit selector (°C/°F), one-click-sleep key can be adjusted using the included remote control as well. The portable AC also has an easy-to-read LED display.1-year of warranty will be provided if you have any product/ technical/using issues, get faster replay via Amazon Message.

Pro Breeze 4-in-1 Air Cooler with 10 Litre Capacity, Remote Control, 3 Fan Speeds & LED Display. Powerful Evaporative Air Cooler with Built-in 7.5 Hour Timer & Automatic Oscillation for Home & Office

20% Off

Why We Love It

Efficient cooling with honeycomb system.
Versatile with four operational modes.
Energy-saving and eco-friendly technology.

Main Highlights

POWERFUL AIR COOLER WITH REMOTE: Industry-leading honeycomb waterfall system that passes warm air over ice cold water to distribute cold air throughout a room. Including a control panel and wireless remote control, giving you full access to all operational modes.
FOUR OPERATIONAL MODES: This 10L portable evaporative air cooler operates as a fan only, air cooler, natural mode and night mode. Additionally with a 7.5 hour timer and 3 fan speeds this multi purpose cooler fan is versatile for any air cooling needs.
ENERGY SAVING & SUSTAINABLE: Featuring an advanced cooling technology which is much more economical when compared to other coolers on the market. Evaporative air coolers are also better for the environment when compared to expensive air conditioners.
EXTRA LARGE YET EASY TO USE: Huge 10 Litre water tank with 2x ice packs for coolers. Simply fill with cold water and cooling packs and the unit will automatically cool and moisturise the air to combat both dry heat and low humidity - Both of which are bad for your health.
PORTABLE AND PRE-ASSEMBLED: Featuring 4 easy-roll castor wheels that allow the air cooler to be easily moved from room to room, completely hassle-free. Dimensions: 44.5cm x 38cm x 84cm. Its space-saving design also ensures minimal intrusion.
PRO BREEZE – THE AIR COOLING EXPERTS: Explore the Pro Breeze cooling range which includes powerful 7000, 9000 and 12000BTU Air Conditioners, 5L and 10L Evaporative Coolers along with a vast range of innovative Tower and Pedestal Fans. Fancy a refreshingly cold drink? Search for the Pro Breeze Ice Maker!
This Product is an evaporative air cooler – not an air conditioner. Designed for targeted cooling in dry, well-ventilated environments. Provides a natural cooling effect through water evaporation. Best used with ice packs in open spaces or near windows for optimal airflow.

Portable Air Conditioner, 6L Water Tank with 3 Ice Packs, 3-in-1 Evaporative Cooling Humidifier & Fan, 60°Oscillation, 35dB, 60W Energy Efficient, 4 Wheels-Portable Air Cooler for Home/Office

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Why We Love It

Large tank ensures powerful cooling.
Adjustable airflow for personalized comfort.
Quiet operation enhances peaceful environments.

Main Highlights

🌊【6L Large Water Tank for Optimal Cooling】This air cooler features a high-capacity 6-litre water tank and three ice crystal boxes, ensuring long-lasting and powerful cooling performance. The convenient top-fill design makes refilling quick and easy, so you can enjoy uninterrupted comfort during hot days.
🌊【Fully Adjustable Airflow Direction】With a 60-degree adjustable airflow (both horizontal and vertical), you can direct cool air exactly where you need it. Whether for focused cooling or wider coverage, this feature ensures everyone in the room stays comfortable.
🌊【Three Fan Speeds to Suit Your Needs】Choose from three adjustable fan speeds—low, medium, and high—to match your cooling preferences. Whether you want a gentle breeze or a powerful gust of cool air, this air cooler adapts to your needs effortlessly.
🌊【Quiet Operation for Peaceful Comfort】Designed with a noise level of just 35dB, this air cooler operates quietly, making it perfect for bedrooms, offices, or study areas. Enjoy a cool and serene environment without any distracting noise.
🌊【Highly Portable for Any Setting】With four smooth-rolling wheels and built-in handle, our fan is designed for ultimate portability. Lightweight and easy to transport, it’s ideal for use in multiple settings—home, office, or even outdoor spaces like patios or garages.

Rediffusion Air Cooler, 4L, Portable, 3in1 Functionality, 65dB Noise Level, 7Hr Digital Timer, 3 Speed, 45° Oscillation, Compact Design, Energy Efficient Cooling for Home & Office, White - REDNDY-CL2

22% Off

Why We Love It

Versatile 3-in-1 functionality.
Large 4L removable reservoir.
Quiet operation with energy efficiency.

Main Highlights

MULTIFUNCTIONAL 4L COOLER: This Rediffusion 4L Portable Air Cooler is engineered for optimal comfort and convenience. With robust 65W power, it offers versatile 3-in-1 functionality as a cooler, humidifier, and purifier in one compact unit.
LARGE CAPACITY: Featuring a large 4L removable water reservoir and ice packs for added cooling, ensure continuous comfort. Also contains a honeycomb cooling pad for efficient operation.
QUIET & ENERGY EFFICIENT: Experience powerful yet quiet operation with a low 65dB noise level and eco-friendly features like water cycling and energy-saving functions.
CUSTOMISABLE SETTINGS: Customise your comfort with adjustable settings, smooth 45° oscillation, and convenient controls. Crafted with a durable copper motor, its compact design ensures reliability and performance anywhere.
PORTABLE & COMPACT: Compact and portable with 360° swivel wheels, it's your go-to solution for ultimate comfort. Compact Design fits well in various spaces.

Portable Air Conditioner Cooling Fan, 1100ML Air Conditioning Unit with 3 Wind Speeds, Personal Air Cooler Fan with 7 LED Light, 2-8 Adjustable Timer, 3 Cool Mist Modes Ice Fan for Bedroom Car Office

21% OffFree Shipping

Why We Love It

Powerful cooling with low noise.
Customizable modes for personalized comfort.
Portable design for any location.

Main Highlights

❄【How to Use】Hold for long press (wind speed switch) to start the machine.At the same time, the wind speed is at first gear, and thecorresponding blue indicator light is on. Touch this switch inturn toadjust the wind speed to second gear/third gear in turn. Please read the instructions carefully before use. If you have any questions, please contact our customer service team
❄【Upgraded Super Strong Double Fan Blades】This small air conditioner equipped with a Double Fan Blades, with higher efficiency and stronger power output, stronger wind power, reduced noise during use, and lower energy consumption, reducing energy costs. capable of quickly transforming ice water into cold air, stay cool all day!
❄【Multiple Modes, Customizable Experience】Freely choose from 3 wind speed modes and 3 spray modes. Whether you want to cool down quickly or soft moisture, our air cooler fan can meet your needs, make your summer life more refreshing and pleasant. Louver design can be flexibly adjusted up or down, with an adjustment range of 120°, allowing precise control of airflow direction for targeted cooling
❄【Colorful Night Light & Timing function】Air conditioner portable Built-in night light features 7 charming colors, and a gentle touch on the button instantly adjusts the atmosphere, and has 4 timing gears of 2-4-6-8H, As well as the air pipe design ensures the quiet operation of the air conditioner, it generates surprisingly low noise level, allowing you to enjoy coolness in a tranquil environment
❄【Extremely portable】The small ac unit is known for its compact size (6.5 x 5.5 x 10 inches) and light weight, making it extremely portable. It is not only suitable for use in the bedroom, but also can adapt well to different environments such as offices or small rooms. No matter where you are, ac unit can make you enjoy a relaxed and comfortable life experience
【Easy to Use 】Small personal air cooler powered by USB port can be powered with a power bank, laptop, adapters, mobile power sources, computers, and vehicle chargers, (no adapter included). supply for The compact handheld design is perfect for homes, kitchens, bedrooms, dorms, desks, offices, and garages, as well as RVs, cabins, outdoor tents, backboard parties, and camping

8.8

Excellent

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We scanned 513 products

We reviewed these offers relevant to the Air Conditioning Units For Bedroom 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 LEENON, NELGOLLE, Belaco, Dreo, EUHOMY, AirOrig, Pro Breeze, Floravento, Rediffusion, Zyphoria, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Air Conditioning Units For Bedroom in the market, we considered we took a deep dive into 2566 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 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. We love many things about this product by LEENON. What sets it apart from the competition is Powerful 9000BTU cooling capacity. , Versatile 3-in-1 functionality available. , Easy installation without extra tools. .
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by NELGOLLE based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Air Conditioning Units For Bedroom and the best cost-to-value ratio is Rediffusion Air Cooler, 4L, Portable, 3in1 Functionality, 65dB Noise Level, 7Hr Digital Timer, 3 Speed, 45° Oscillation, Compact Design, Energy Efficient Cooling for Home & Office, White - REDNDY-CL2at Rediffusion with a 22% discount.
Our list of the best Air Conditioning Units For Bedroom 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 Air Conditioning Units For Bedroom in The UK

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We scanned 513 products

We concluded that: