10 Best 14000 BTU Air Conditioner in the UK 2025
Updated on 02/08/2025
#1
Recommended
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- Compact air conditioner and heater (16.5” x 14.06” x 27.09”) suitable for rooms up to 700 sq. ft.
- 4-in-1 functionality with 8400 BTU cooling and 11,000 BTU heating, featuring dehumidifier and fan modes.
- User-friendly temperature control with slide-out washable filter, auto water evaporation, and a 24-hour timer.
- Easily portable with casters and side handles for convenient movement between rooms.
- Includes an installation kit for quick setup with a large airflow outlet and environmentally friendly R410a refrigerant.
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- Compact air conditioner and heater (16.5” x 14.06” x 27.09”) suitable for rooms up to 700 sq. ft.
- 4-in-1 functionality with 8400 BTU cooling and 11,000 BTU heating, featuring dehumidifier and fan modes.
- User-friendly temperature control with slide-out washable filter, auto water evaporation, and a 24-hour timer.
- Easily portable with casters and side handles for convenient movement between rooms.
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#2
Value for Money
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- High cooling efficiency with 14,000 BTU (ASHRAE) / 10,000 BTU (SACC) suitable for rooms up to 700 square feet, featuring R32 refrigerant and energy-efficient compressor.
- Offers multiple functions, including cooling, dehumidification, and fan modes, with a range of smart features like automatic mode, 24-hour clock, sleep mode, and adjustable fan speeds.
- Equipped with an automatic drainage system to eliminate manual emptying, includes a digital display and a 25-foot remote control for user-friendly operation.
- Sleep mode adjusts fan speed and temperature for quieter operation at 48 dB, with a programmable timer that can be set from 0.5 to 24 hours for energy efficiency.
- Compact design with a concealed handle and 360° wheels for mobility, includes a washable dual filter for improved indoor air quality and comes with a complete installation kit for various window types.
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- High cooling efficiency with 14,000 BTU (ASHRAE) / 10,000 BTU (SACC) suitable for rooms up to 700 square feet, featuring R32 refrigerant and energy-efficient compressor.
- Offers multiple functions, including cooling, dehumidification, and fan modes, with a range of smart features like automatic mode, 24-hour clock, sleep mode, and adjustable fan speeds.
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#3
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- Uses eco-friendly propane R290 gas with no greenhouse emissions and A+ energy efficiency.
- Operates quietly at 47-53 dB(A) for a disturbance-free environment.
- Dehumidify mode removes up to 24 liters of moisture daily, suitable for damp spaces to prevent mold.
- Remote control for convenient operation of all features.
- LED display panel shows room conditions and adjusts for optimal comfort through real feel technology.
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- Uses eco-friendly propane R290 gas with no greenhouse emissions and A+ energy efficiency.
- Operates quietly at 47-53 dB(A) for a disturbance-free environment.
- Dehumidify mode removes up to 24 liters of moisture daily, suitable for damp spaces to prevent mold.
- Remote control for convenient operation of all features.
- LED display panel shows room conditions and adjusts for optimal comfort through real feel technology.
#4
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- 14,000 BTU cooling capacity
- Suitable for areas up to 65 square meters
- Includes remote control for easy operation
- Functions as a cooling unit, fan, dehumidifier, and standby system
- Designed with installation kits for large rooms
- Versatile 4-in-1 air conditioning solution
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- 14,000 BTU cooling capacity
- Suitable for areas up to 65 square meters
- Includes remote control for easy operation
- Functions as a cooling unit, fan, dehumidifier, and standby system
- Designed with installation kits for large rooms
- Versatile 4-in-1 air conditioning solution
#5
6% Off
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- 12,000 BTU cooling capacity efficiently cools spaces up to 26 square meters, ideal for various environments including offices and homes.
- Wi-Fi connectivity enables control via the Nethome Plus app, allowing temperature and timer adjustments from mobile devices; compatible with Amazon Alexa and Google Home for basic commands.
- Class A energy efficiency rating with low power consumption, utilizing eco-friendly R290 refrigerant for cost-effective operation.
- Three speed settings (high, low, sleep) and a temperature range of 17-35°C, featuring a 24-hour timer adjustable through touch controls or remote; portable design with wheels for easy movement.
- Product dimensions: 46.7cm x 39.7cm x 76.5cm (32.5kg); Carton dimensions: 51.2cm x 44.2cm x 88cm (36.2kg).
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- 12,000 BTU cooling capacity efficiently cools spaces up to 26 square meters, ideal for various environments including offices and homes.
- Wi-Fi connectivity enables control via the Nethome Plus app, allowing temperature and timer adjustments from mobile devices; compatible with Amazon Alexa and Google Home for basic commands.
- Class A energy efficiency rating with low power consumption, utilizing eco-friendly R290 refrigerant for cost-effective operation.
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#6
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- Chic textile front enhances room aesthetics while providing effective cooling.
- Four operating modes offer adaptability for various climates, ensuring comfort.
- Powerful 14,000 BTU cooling capacity efficiently serves large areas.
- Accessible operation through Klarstein app or voice assistant for user-friendly experience.
- Comes with exhaust hose, window seal, and multilingual manual for straightforward installation.
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- Chic textile front enhances room aesthetics while providing effective cooling.
- Four operating modes offer adaptability for various climates, ensuring comfort.
- Powerful 14,000 BTU cooling capacity efficiently serves large areas.
- Accessible operation through Klarstein app or voice assistant for user-friendly experience.
- Comes with exhaust hose, window seal, and multilingual manual for straightforward installation.
#7
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- 12,000 BTU cooling capacity suitable for spaces up to 24m² with an A-class energy rating for efficiency.
- Removes up to 40 liters of humidity daily with a 1.5L water tray, supporting a healthier indoor environment.
- 3-in-1 functionality includes air conditioning, dehumidifying, and fan modes for year-round adaptability.
- User-friendly LED display and remote control for easy adjustments from anywhere in the room.
- 24-hour timer enables easy scheduling of cooling operations for improved comfort.
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- 12,000 BTU cooling capacity suitable for spaces up to 24m² with an A-class energy rating for efficiency.
- Removes up to 40 liters of humidity daily with a 1.5L water tray, supporting a healthier indoor environment.
- 3-in-1 functionality includes air conditioning, dehumidifying, and fan modes for year-round adaptability.
- User-friendly LED display and remote control for easy adjustments from anywhere in the room.
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#8
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- Compact design with a 12 mm air duct for efficient cooling in small spaces.
- Modern touchscreen interface for easy operation in various lighting conditions.
- Simple setup requiring no complicated installations or external piping for immediate use.
- Adaptable for use in multiple environments, including homes, offices, and outdoor settings.
- Compact enough for use in vehicles, enhancing comfort during travel with additional cooling options.
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- Compact design with a 12 mm air duct for efficient cooling in small spaces.
- Modern touchscreen interface for easy operation in various lighting conditions.
- Simple setup requiring no complicated installations or external piping for immediate use.
- Adaptable for use in multiple environments, including homes, offices, and outdoor settings.
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#9
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- Portable air conditioning unit offering three functions: cooling, fan, and dehumidifier, suitable for rooms up to 20 square meters.
- Includes a specially designed window sheet for UK outward/inward opening windows, eliminating the need for a separate purchase.
- Utilizes R290 refrigerant, a natural and energy-efficient gas with no greenhouse emissions, making it eco-friendly.
- Features a self-evaporating system that reduces water removal needs by recycling condensed water for internal cooling.
- Simple setup with a hose kit compatible with UK window openings, ensuring effective sealing to prevent heat ingress.
- Equipped with a remote control for easy mode switching, temperature setting, and noise levels ranging from 49 to 53 dB(A), supporting convenient mobility with castors.
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- Portable air conditioning unit offering three functions: cooling, fan, and dehumidifier, suitable for rooms up to 20 square meters.
- Includes a specially designed window sheet for UK outward/inward opening windows, eliminating the need for a separate purchase.
- Utilizes R290 refrigerant, a natural and energy-efficient gas with no greenhouse emissions, making it eco-friendly.
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#10
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- 14000 BTU cooling capacity
- Suitable for spaces up to 46 m²
- Includes UV-C sterilization
- Sleek design with touch control
- Wi-Fi enabled for SmartLife app
- Compatible with Amazon Alexa and Google Assistant
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- 14000 BTU cooling capacity
- Suitable for spaces up to 46 m²
- Includes UV-C sterilization
- Sleek design with touch control
- Wi-Fi enabled for SmartLife app
- Compatible with Amazon Alexa and Google Assistant
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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]](https://m.media-amazon.com/images/I/31rbdcooKyL._SL320_.jpg)
![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]](https://m.media-amazon.com/images/I/41W+Lt7O3VL._SL320_.jpg)
![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]](https://m.media-amazon.com/images/I/41yy52B1NNL._SL320_.jpg)
![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]](https://m.media-amazon.com/images/I/51Ij98afu9L._SL320_.jpg)
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