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12000 Btu Air Conditioner Comparison - August 2025
6 Best 12000 Btu Air Conditioner In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
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Overview: Are you looking for the best 12000 BTU air conditioner? Look no further! Our reviews provide comprehensive information on the best models on the market, helping you make an informed decision. Read on to learn more about 12000 BTU air conditioners and find the right one for your needs.
SereneLife Portable Air Conditioning Unit, 3-in-1 Powerful Ac, 12,000 BTU Mobile Air Conditioners, w/Dehumidifier, Fan mode + Heat, Remote Control, Window Venting Kit Included
Model
Pro Breeze® 12000 BTU Portable Air Conditioner - Smart Home WiFi Compatible with 24-Hour Digital Timer, Smart Display & Window Venting Kit Included - Air Conditioning Unit for Home & Office
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Pro Breeze 4-in-1 Powerful Portable Air Conditioner 12,000 BTU - Smart Home WiFi Compatible - App & Voice Control - Heater & Dehumidifier mode, 24hr Timer & Window Venting Kit - Class A Energy Rating
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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]
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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
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EMtronics EMAC12KW 12,000BTU Portable Air Conditioner, Dehumidifier and Cooling Fan with Remote Control, 24 Hour Timer and Air Con Window Vent Kit - White
Here are the top 3 recommended products with more information to help you find the right product for you
9.8
1
SereneLife
SereneLife Portable Air Conditioning Unit, 3-in-1 Powerful Ac, 12,000 BTU Mobile Air Conditioners, w/Dehumidifier, Fan mode + Heat, Remote Control, Window Venting Kit Included
Why we love it
Easy to move around.
Effective all-year use.
User-friendly remote control.
Main highlights
REMOTE CONTROL: Features a digital touch button control panel which includes the power, mode, timer, temperature, and fan speed settings. Other functions such as unit selector (°C/°F), sleep key can be adjusted using the included remote control
HANDY AND PORTABLE: The Serene Life Portable Air Conditioner System features a lightweight, handy, sleek body design intended to be used in the bedroom, living room, or garage at home or office. It features rolling wheels for easy portability. Controller type: Remote Control. Wattage: 1350 watts
GREAT FOR ALL YEAR ROUND: With 12,000 BTU (ASHRAE) / 7,000 BTU (SACC) cooling power and 12,000 BTU heating power, this is the best option to save space and money. The cold air can cover a room up to 51 square meters. Airflow is rated at 380 cubic meters per hour, moisture removal/dehumidifier at 1.8 liters per hour with an operating noise level of only 56-59 dBa
BUILT-IN DEHUMIDIFIER: You donâ€t only get the cooling effect of the portable AC but also help reduce humidity levels, a huge financial and space saving!
4 OPERATING MODES: The compact floor AC indoor cooler conditioning unit features a simple electric plug-in operation and has 4 modes - cooling, heating, dehumidifier, and fan. Also features automatic swing mode with moving wind vent for maximum air circulation
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9.7
2
Pro Breeze
Pro Breeze® 12000 BTU Portable Air Conditioner - Smart Home WiFi Compatible with 24-Hour Digital Timer, Smart Display & Window Venting Kit Included - Air Conditioning Unit for Home & Office
Main highlights
WINDOW KITS INCLUDED: We have included an easy-to-install air conditioner window kit with step-by-step instructions to fit either slide or hinged windows. The portable AC has 4 wheels for easy portability between rooms and its space-saving design also ensures it will look great in any home.
SMART HOME TECHNOLOGY: Connect your mobile to the AC unit and control its temperature, 24-hour timer and various functions through the free Pro Breeze app. Alternatively, use voice commands compatible with Amazon Alexa and Google Home for iPhone and Android to speak to your air conditioner from the bed or sofa.
SAVE ENERGY, REDUCE BILLS: This air con unit boasts a Class A Energy Efficiency rating to ensure that keeping cool in the sweltering summer heat is cost-effective. It also utilises an R290 refrigerant, up to 690 times more eco friendly than traditional air conditioning gasses.
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!
POWERFUL COOLING: This 12000 BTU air conditioner features immense cooling power, allowing for strong and efficient cooling down to 16°C in medium to large homes, bedroom and home office. The automatic oscillating louvres can be adjusted by 115 degrees to cool down a wide area quicker whilst remaining energy efficient.
MULTIPURPOSE SOLUTION: Combining 3 products into 1, this aircon unit also works as a portable fan with 3 turbo fan speeds and a dehumidifier, helping to keep your home cool and ensure optimal humidity between 40% and 60% - an ideal all-around adaptable cooling solution saving you money and space.
FLEXIBLE CONTROL: The portable aircon's modes can be easily operated using the remote control, navigation panel or free Pro Breeze app. The LED display shows the current mode and temperature. Set up a 24/7 timer and calendar feature to let the AC turn on and off as needed, perfect for reducing electricity costs.
4 MODES & 3 SPEEDS: This portable air conditioning unit features 3 speeds and 4 multi-purpose operating modes including air cooling, dehumidifying, fan only and sleep. In sleep mode, the room air conditioner operates quietly with fan at low speed for undisturbed moments, ideal for your bedroom or nursery.
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9.6
3
Pro Breeze
14% Off
Pro Breeze 4-in-1 Powerful Portable Air Conditioner 12,000 BTU - Smart Home WiFi Compatible - App & Voice Control - Heater & Dehumidifier mode, 24hr Timer & Window Venting Kit - Class A Energy Rating
Why we love it
Powerful cooling for large spaces
Smartphone control and voice command compatible
Energy efficient and eco friendly
Main highlights
WINDOW KITS INCLUDED: This portable Air Conditioner comes with an easy-to-install window kit to fit slide and hinged windows. It's four wheels and space-saving design makes it mobile and unobtrusive, ideal for your living room and bedroom.
SMART HOME TECHNOLOGY WITH WIFI: In addition to the remote control, you can connect your smartphone to the AC unit and control the temperature, timer, and various functions through the free Pro Breeze app or voice command. Compatible with Amazon Alexa app and Google Home for iPhone and Android.
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!
OUR MOST POWERFUL AIR CONDITIONER: This powerful Pro Breeze portable AC Unit features a market leading 12,000 BTU of cooling capacity providing effective cooling down to 16°C in large and extra-large spaces. This mobile aircon is perfect for your home, office, shop, or gym.
ENERGY EFFICIENT: Class A energy efficiency rating, this air con unit utilises R290 refrigerant, which is not only cost-effective but also 690 times more eco-friendly than traditional air conditioning gasses.
AIR COOLING, HEATING AND DEHUMIDIFYING: Features four versatile operating modes, including heating, dehumidifying, fan-only and air cooling mode, making this aircon unit it a valuable appliance all year round.
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Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.
When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
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9.8
1SereneLife
Easy to move around.
