10 Best Portable Ac Air Conditioner 15000 Btu in The UK

Last updated on 20/08/2025

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15,000 BTU Portable Air Conditioner, Portable AC Unit with Built-in Dehumidifier and Cooling Fan for Room up to 400 sq.ft., 24 Hour Timer, Remote Control & Window Mount Kit, White

Why We Love It

Fast cooling for large spaces.
3-in-1 functionality for versatility.
Easy to move and install.

Main Highlights

Fast Cooling: With ASHRAE rating 15,000 BTU (10,000 BTU SACC) cooling capacity and upgraded compressor, our portable air conditioner can cool an area of approximately 400 Sq.Ft, ensuring efficient and sufficient cooling for your bedroom, basement, apartment, kitchen, office, garage, and steamship.
3-in-1 Functionality: This 15,000 BTU portable AC unit not only cools the air but also acts as a dehumidifier and a multi-speed fan. This portable unit also comes complete with a convenient remote control and an easy-to-use LED control panel.
Added Features: Our portable air conditioners come with energy-efficient features including a programmable 24-hour timer, sleep mode, and adjustable thermostat settings. It also allows for extremely quiet operation during your sleep as low as 53 dB.
Great Mobility: Our PAC unit can be easily moved from one room to another via 360° swiveling castors and built-in handles, providing cooling wherever needed, perfect for renters, small businesses and workspaces, dormitories, campers, or IT Infrastructures.
Easy Installation: Our portable air conditioner comes with an exhaust hose and window kit, requiring minimal setup within 15 minutes.

14000 BTU Portable Air Conditioner, 4 Modes Portable AC Unit Cooling Up to 750 Square Feet, Dehumidifier, Fan, with Remote Control, LED Display, Mounting Kit

Why We Love It

Powerful cooling for large spaces.
Versatile 4-in-1 functionality included.
Effortless setup with user-friendly design.

Main Highlights

❄️【Powerful Cooling】EnerGlow portable air conditioners use advanced compressor to effectively cool up to 750 square feet. space in minutes. Adjustable from 17°C to 95°C, this portable AC cools quickly and is perfect for bedrooms, living rooms, offices and apartments. Maintains the ideal temperature even in extreme heat waves.
❄️ 【4-in-1 Versatility】EnerGlow portable AC units for bedrooms are more than an air conditioner: 1) High-medium/low three-speed fan 2) Dehumidifier (96.2 pints/day) 3) Ultra quiet sleep mode (≤49 decibels). 4) Standard cooling. It can turn a covered room into a refreshing room, while sleep mode will provide you with a comfortable sleeping environment.
Effortless Setup This portable air conditioner weighs only 65 pounds and features 360° swivel wheels and a recessed ergonomic handle. Users simply slide the air conditioner standing into any room with hanging single or double windows. Our package includes an exhaust pipe set and a sealing plate set, which can be installed quickly using the accessories we provide and following the installation steps in the manual.
Intelligent Control Users can set the mode and temperature of the vertical air conditioner via the LED display on the top of the air conditioner or remote control. Our indoor air conditioners also have a timer function that allows you to freely set the start time and downtime, which helps you keep your room cool while avoiding wasting energy by forgetting to turn off your portable air conditioner.
❄️【Regular Cleaning】Portable air conditioners for rooms are equipped with a removable and washable double-layer filter to protect your family from dust and other contaminants. It is recommended to clean the filter once every two weeks so that the dust does not affect the cooling effect of the air conditioner. It should be noted that during the cleaning process, users must disconnect the air conditioner to ensure safety.

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

Why We Love It

Optimizes air quality efficiently.
Noise level control feature.
User-friendly touch controls.

Main Highlights

POWERFUL AND EFFECTIVE - Cool your home efficiently with the powerful De'Longhi 10,700 BTU portable air conditioner, Perfect for keeping your home cool during hotter days, for rooms up to 100m³
QUIET OPERATION - The optimised cooling airflow keeps the appliance operating quietly, ideal to use in any situation (47-64dB)
ENERGY EFFICIENT - De'Longhi technology ensures the best comfort level thanks to the automatic adjustment of temperature reduction and humidity control, saving up to 30% on energy consumption, Also boasting Class A Energy Efficiency rating.
EASY TO USE - Manage all functions including temperature, fan speed, timer and cooling function, Control with remote control, or use touch controls on the unit, Integrated handles and castors wheels make for easy transportation
3 IN 1 FUNCTIONALITY - Enjoy ideal comfort thanks to this multifunctional 3-in-1 unit with 3 speed settings, Separate dehumidifying function (36l/ 24 hours) for especially wet seasons or humid rooms and separate fan function to simply circulate air
WINDOW KIT INCLUDED - Window kit is included with 1.2m hose length, for easy installation
Internal test, initial condition 30° C and 40% RH

De'Longhi Pinguino AP98 Gentle Jet Portable Air Conditioning Unit, 11500 BTU/h, For Rooms up to 100m3

Why We Love It

Rapid cooling for ultimate comfort.
Efficient, gentle air distribution.
Whisper-quiet operation enhances relaxation.

Main Highlights

Arctic Gentle Surround technology - optimizing air distribution we decreased 30% the time to cooling down the room
Dual Mode & Efficient technology - combination of the innovative gentle air distribution which improves the comfort around you with a more efficient cooling circuit
EcoRealFeel - Comfort is the result of correct matching between temperature and humidity. ECO REAL FEEL tracks and acts on both to automatically reach and maintain your desired comfort
Silent Technology - The silence of power, Silent mode up to 50% more quiet*****

14,000 BTU Portable Air Conditioner Cools up to 750 Sq.Ft, 3-in-1 Quiet Portable AC Unit with Remote Control & Installation Kits for Large Room, 3 Speed, Auto Swing, 24H Timer

Why We Love It

Powerful cooling for large spaces.
Year-round comfort with versatility.
Quiet operation for peaceful nights.

Main Highlights

【14000 BTU Powerful Cooling Efficient】The portable air conditioner delivers 14,000 BTU cooling power, making it perfect for spaces up to 750 sq. ft. The adjustable temperature range of 64℉-90℉ allows you to customize your cooling experience to your liking
【3-in-1 Cooling/Dehumidify/Fan Mode】 Enjoy the convenience of Cooling,Fan,and Dehumidify modes with this air conditioner portable, which meets your needs all year round. And the 90 pints/day dehumidifier removes excess moisture, creating a comfortable and healthy environment. Perfect for living room, bedroom, apartment, home kitchen,basement,office and more
【Smart Sensors】Our portable air conditioners is equipped with an easy-to-read LED display that lets you know the operating status of the machine, and you can control the machine with the remote control in your hand to adjust temperature without getting up from bed/sofa
【Low Noise and 24-Hour Timer】The compact portable air conditioner operates quietly at just 48db and features a dedicated sleep mode for creating a tranquil ambiance for rest. With a 1-24 hour timer, conveniently schedule on/off times to ensure cool air awaits you when you return home or sleep
【Easy to Move & Install】 Our floor free stand up air conditoning machine comes with four 360° heavy-duty wheels and hidden handles on both sides so you can easily move the machine to any room. Windows sealing kit and exhaust hose are included in the portable ac package to ensure simple installation, and fit most vertical window and horizontal windows. Easy 3 steps to install: First attach the sealing boards to the window, Step 2 insert adapters of the exhaust hose to air conditioner and windows

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

46% OffFree Shipping

Why We Love It

Versatile 3-in-1 functionality.
Eco-friendly with powerful output.
Quiet sleep mode available.

Main Highlights

3-IN-1 FUNCTIONALITY: 3 operating modes provide high-performance air conditioning, dehumidifying and cooling for large rooms up to 24m2 for a comfortable, healthy home all year round
POWERFUL 12,000 BTU OUTPUT: Class A Energy Efficiency for low environmental impact, whilst providing optimum performance at low running costs
3.4KW POWERFUL COOLING: High, medium and low wind speeds deliver a strong, cool breeze to ensure comfort in hot rooms. Its low cool setting produces just 53dB to reduce noise disruption, ideal on warmer summer nights for a comfortable sleep
POWERFUL DEHUMIDIFYING: High performance technology removes excess moisture to prevent damp, mould and mildew from forming in rooms, closets and wardrobes. The large 1.5L water tray is designed to extract up to 40 litres of unwanted moisture per day, with a self-evaporating system to empty collected water
2 YEAR GUARANTEE: Assured BLACK+DECKER quality with a 2 year guarantee for added peace of mind

14000 BTU Portable Air Conditioner - Jet-Style Design, Energy Efficient, Touch Panel, Ideal for Home/Office Cooling

Why We Love It

Fast and efficient cooling.
User-friendly touchscreen controls.
Portable for various environments.

Main Highlights

Compact Cold Air Fan: This small room air conditioner features a 12 mm cold air duct system that provides targeted, high-pressure airflow for rapid and efficient cooling, making it perfect for bedrooms, dorms, and compact spaces.
Touchscreen Control: Equipped with a sleek touchscreen panel, this portable air conditioner allows for easy adjustments. The intuitive one-button interface is designed for effortless use, even in low light or busy conditions.
Easy to Set Up: Forget complicated installations. This cold air fan is designed for convenience; simply place it wherever you need, plug it in, and enjoy immediate cooling comfort without the need for window access or external piping.
Versatile Usage: This portable AC is perfect for multiple environments—use it in your bedroom, office, studio, or even while camping outdoors. It offers focused airflow and adapts seamlessly to any lifestyle, making it a versatile cooling solution.
In-Car Compatibility: Stay refreshed while traveling with this compact air conditioner, ideal for truck cabins and vehicles. Pair it with insulated car window covers to create separate cool zones, ensuring maximum cooling efficiency on the road.

8000 BTU Portable Air Conditioner, 4 in 1 Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home（No Remote Control & Pipes）

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Why We Love It

Multifunctional cooling made easy.
Portable and easy to move.
Efficient and quiet operation.

Main Highlights

❄️【4-In-1 Multifunctional Air Cooler】Portable air conditioner featurs cooling, fan, air purification and dehumidifier modes in one all. Powerful compressor-based cooling delivers rapid, room-wide temperature drops. Eliminate dampness and prevent mold with efficient condensation technology, adjustable air humidity between 30%-90%. 3 speed settings quickly remove heat and lower the indoor temperature. Air purification effectively removes odours from the air and releases fresh air.
❄️【8000 BTU Portable Air Conditioning】Benefiting from the advanced air compressor, the portable air conditioners have a cooling capacity of up to 8000 BTU, instantly lowering room temperature for rooms between 150-300 sougre feet. With 27 precision settings (60°F-86°F) to create coolness and comfort in your bedroom, living room, office, basement, or workplace.
❄️【Real-Time Display, Autonomous Control】Check the temperatures at a glance with a LED digital display showing the current temperature. A multi-functional control panel and autonomous settings make your life more convenient. Freely adjust the temperature (16°-30°) and room humidity (30%-90%) to control your comfort level anytime, anywhere.
❄️【Programmable Timer & Sleep Mode】24-hour timer of the ac unit portable allows you to set the auto on and off time. Prepare a cool room before you arrive home or help you save energy when it gets cool enough late at night. Sleep mode, this portable AC unit will automatically reduce the fan speed to reduce (3 speed settings) the noise to 50db, helping you have a good sleep.
❄️【Hassle-Free Installation & Movability】8000 BTU air conditioner portable is designed for portability, 4Pcs roll casters wheels allows you easily move airconditioner between rooms. The air filter is easily removable for easy cleaning. Innovative upgraded air conditioner utilises a water system to transfer heat generated by the compressor to water, eliminating the need to install pipes for exhausting air through windows. Before use, simply add at least 1 litre of water to the 3-litre large-capacity water tank to achieve rapid cooling, making it simple and quick to use.（Not equipped with remote control）
❄️【EXCELLENT AFTER-SALES SERVICE】- We provide 24 customer support to keep you away from after-sales worries. If you are not satisfied with Guong air conditioner or have any other questions, please contact us. Our after-sales service experts will reply to your information within 24 hours, We will do our best to solve your problems.（Note: The front of the device is defined as the side facing the display screen. It is not recommended to use the device in overly enclosed spaces.）

Inventor Portable Air Conditioner Magic 5-1, Powerful 12000BTU Mobile AC, Heating, Dehumidifier, 3 fan speeds, Digital Display, Remote, Window Kit, 24 Hr Timer (WEE/MM0449AA) [Energy Class A]

Why We Love It

Versatile climate control options.
Convenient remote and display.
Eco-friendly refrigerant choice.

Main Highlights

OUR MOST POWERFUL AIR CONDITIONER: This high-performance portable AC unit delivers an impressive 12,000 BTU of cooling power, making it ideal for efficiently cooling large to extra-large spaces. Its mobile design makes it a versatile solution for any room.
REAL-TIME DISPLAY & REMOTE CONTROL: Magic Mobile Air Conditioner includes a digital display indicating the current temperature, view in °F or °C. Its multi-functional control panel plus the remote control allows you to set time, adjust the temperature & switch between modes easily.
5-in-1 FUNCTIONS: Magic, integrates 5 convenient modes: cooling mode, to chill your room in hot weather conditions; heat your room in cold winter; fan mode to deliver either gentle or powerful air stream; dry mode to dehumidify the air and keep the room humidity from 40% to 60%.
PORTABLE & HASSLE-FREE INSTALLATION: Expandable exhaust hose that fits with any Standard Slider or Double Hung Window. The exhaust hose may be stretched out to 1.6 meters of length making the initial installation a breeze. Free Flexible Window Kit included.
HUMANISED DESIGN: Space-saving design with easy-roll omnidirectional & durable casters that help you move your “Magic” around spaces.
CLIMATE-FRIENDLY REFRIGERANT: R290 is a natural and safe refrigerant. It has no ozone depletion potential, only a low global warming potential (GWP) and is energy-saving and efficient.
WASHABLE AIR FILTER: To ensure clean, cool air, this AC unit includes a specially designed removable and reusable air filter that helps protect against dust and pet hair. For optimal performance and longevity, it's recommended to clean the filter every two weeks.
AIR COOLING EXPERTS: We stay connected with our customers through multiple communication channels, so you can purchase and enjoy your experience with confidence.

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

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Why We Love It

Effortless portability and stylish design.
Offers cooling, dehumidification, and fan.
Includes convenient remote control.

Main Highlights

Handy and Portable: The SereneLife portable air conditioner system features a lightweight, sleek design, ideal for use in the bedroom, living room, or garage at home or in the office. Equipped with rolling wheels for effortless portability. Controller type: Remote Control.
Three Operating Modes: This compact floor AC unit offers simple plug-in operation with three modes: cooling, dehumidifier, and fan. It also includes an automatic swing mode with a moving wind vent for optimal air circulation.
Built-In Dehumidifier: Enjoy not only the cooling effect of the portable AC but also the added benefit of reduced humidity levels, offering significant financial and space savings.
Remote Control: The unit features a digital touch button control panel with settings for power, mode, timer, temperature, and fan speed. Additional functions such as unit selector (Celsius/Fahrenheit) and sleep key can be adjusted using the included remote control.
12,000 BTU Cooling Power: With a rated power of 1150W and 12,000 BTU (ASHRAE) / 7,000 BTU (SACC) cooling power, this unit can effectively cool a room up to 51 square meters. Airflow is rated at 290 cubic meters per hour, and moisture removal is 1.8 litres per hour, with an operating noise level of only 56 dB.

8.8

Excellent

We scanned 297 products

We reviewed these offers relevant to the Portable Ac Air Conditioner 15000 Btu 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 DENBIG, EnerGlow, De'Longhi, MERXENG, BLACK+DECKER, Generic, Guong, Inventor, SereneLife, 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 Ac Air Conditioner 15000 Btu in the market, we considered we took a deep dive into 1486 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 15,000 BTU Portable Air Conditioner, Portable AC Unit with Built-in Dehumidifier and Cooling Fan for Room up to 400 sq.ft., 24 Hour Timer, Remote Control & Window Mount Kit, White. We love many things about this product by DENBIG. What sets it apart from the competition is Fast cooling for large spaces. , 3-in-1 functionality for versatility. , Easy to move and install.
The best value product for most shoppers and where user satisfaction is continuously the highest is 14000 BTU Portable Air Conditioner, 4 Modes Portable AC Unit Cooling Up to 750 Square Feet, Dehumidifier, Fan, with Remote Control, LED Display, Mounting Kit by EnerGlow based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Portable Ac Air Conditioner 15000 Btu and the best cost-to-value ratio is BLACK+DECKER BXAC40008GB Portable 3-in-1 Air Conditioner with 24-Hour Timer, Remote Control, 12,000 BTU, Whiteat BLACK+DECKER with a 46% discount.
Our list of the best Portable Ac Air Conditioner 15000 Btu 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 Ac Air Conditioner 15000 Btu in The UK

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We scanned 297 products

We concluded that: