10 Best Air Conditioning Unit 14000 BTU in the UK 2025

Updated on 02/08/2025
#1
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  • Intelligent 11,000 BTU air conditioner designed for spaces up to 110m³, featuring Silent Technology for up to 50% noise reduction.
  • Control the unit remotely via the De'Longhi Comfort app or voice assistance, with personalized settings through MyEcoRealFeel and a geofencing feature.
  • Compatible with voice-enabled speakers like Amazon Alexa and Google Assistant for hands-free operation.
  • Smart Sensing technology monitors temperature and humidity, ensuring optimal cooling based on your surroundings.
  • 3-in-1 functionality includes cooling, dehumidifying (41L/24 hours), and fan settings, catering to various climates and personal preferences.
  • Class A+ energy efficiency rating, promoting 30% energy savings with MyEcoRealFeel technology.
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  • Intelligent 11,000 BTU air conditioner designed for spaces up to 110m³, featuring Silent Technology for up to 50% noise reduction.
  • Control the unit remotely via the De'Longhi Comfort app or voice assistance, with personalized settings through MyEcoRealFeel and a geofencing feature.
  • Compatible with voice-enabled speakers like Amazon Alexa and Google Assistant for hands-free operation.
  • Smart Sensing technology monitors temperature and humidity, ensuring optimal cooling based on your surroundings.
  • 3-in-1 functionality includes cooling, dehumidifying (41L/24 hours), and fan settings, catering to various climates and personal preferences.
  • Class A+ energy efficiency rating, promoting 30% energy savings with MyEcoRealFeel technology.
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#2
Value for Money
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  • Portable air conditioning unit for versatile cooling solutions; easily movable with roll castors for use in different rooms.
  • WiFi-enabled with compatibility for Alexa and Google Assistant; offers 4-in-1 functionality for cooling, heating, dehumidifying, and a programmable timer.
  • 14000 BTU cooling capacity, efficient moisture removal, and eco-friendly refrigerant; CE and GS certified with UK plug.
  • Operates quietly under 65dB; dimensions of 715mm height, 440mm width, and 335mm depth; total weight is 30Kg.
  • Features automatic diagnosis and a dual heat exchange system; includes a large LED display and dust-proof mesh for improved air quality.
  • Comes with an infrared remote control and automatic evaporating system suitable for both home and office use.
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  • Portable air conditioning unit for versatile cooling solutions; easily movable with roll castors for use in different rooms.
  • WiFi-enabled with compatibility for Alexa and Google Assistant; offers 4-in-1 functionality for cooling, heating, dehumidifying, and a programmable timer.
  • 14000 BTU cooling capacity, efficient moisture removal, and eco-friendly refrigerant; CE and GS certified with UK plug.
  • Operates quietly under 65dB; dimensions of 715mm height, 440mm width, and 335mm depth; total weight is 30Kg.
  • Features automatic diagnosis and a dual heat exchange system; includes a large LED display and dust-proof mesh for improved air quality.
  • Comes with an infrared remote control and automatic evaporating system suitable for both home and office use.
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#3
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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
#4
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  • 3-in-1 functionality offers Cooling, Fan, and Dehumidifier modes for versatile use throughout the year. Dehumidifier mode efficiently removes up to 1.2L of moisture per hour, preventing dampness. Features multiple fan speeds and vertical swing for optimal air circulation, with Auto mode for automatic adjustments and Sleep mode for quieter operation.
  • Operates quietly at 54 decibels at maximum setting, ensuring minimal disruption. The 24-hour timer allows for energy-efficient programming to fit your daily routine.
  • Compact design allows for easy placement in small areas without losing performance. Portable with built-in castor wheels and side handles for convenient movement between rooms. Includes a washable air filter for straightforward maintenance.
  • Comes with two adjustable window kits for easy installation on various window types and includes a remote control for convenient access to settings from anywhere in the room.
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  • 3-in-1 functionality offers Cooling, Fan, and Dehumidifier modes for versatile use throughout the year. Dehumidifier mode efficiently removes up to 1.2L of moisture per hour, preventing dampness. Features multiple fan speeds and vertical swing for optimal air circulation, with Auto mode for automatic adjustments and Sleep mode for quieter operation.
  • Operates quietly at 54 decibels at maximum setting, ensuring minimal disruption. The 24-hour timer allows for energy-efficient programming to fit your daily routine.
  • Compact design allows for easy placement in small areas without losing performance. Portable with built-in castor wheels and side handles for convenient movement between rooms. Includes a washable air filter for straightforward maintenance.
  • Comes with two adjustable window kits for easy installation on various window types and includes a remote control for convenient access to settings from anywhere in the room.
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#5
  • Portable air conditioner with cooling capacity of up to 12000BTU for spaces up to 400 square feet; includes 8500BTU heating for warmth.
  • Multi-functional unit: air conditioning, fan, dehumidifier, heater, and sleep mode; adjustable temperature range of 61-88°F (16-31°C) and two-speed fan settings.
  • Operable via touch panel, remote control, or smartphone app; includes 1-hour timer and sleep mode for convenience.
  • Compact dimensions (35.60cm x 34.50cm x 70.60cm) and lightweight for easy installation and movement; equipped with wheels and side handle.
  • Window installation accessories included for easy setup without drilling; suitable for various window types and customer support available for defects.
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  • Portable air conditioner with cooling capacity of up to 12000BTU for spaces up to 400 square feet; includes 8500BTU heating for warmth.
  • Multi-functional unit: air conditioning, fan, dehumidifier, heater, and sleep mode; adjustable temperature range of 61-88°F (16-31°C) and two-speed fan settings.
  • Operable via touch panel, remote control, or smartphone app; includes 1-hour timer and sleep mode for convenience.
  • Compact dimensions (35.60cm x 34.50cm x 70.60cm) and lightweight for easy installation and movement; equipped with wheels and side handle.
  • Window installation accessories included for easy setup without drilling; suitable for various window types and customer support available for defects.
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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.
  • 24-hour timer enables easy scheduling of cooling operations for improved comfort.
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#8
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  • 5-in-1 Portable Air Conditioner with modes for cooling, dehumidifying, fan operation, auto functions, and sleep settings. Cooling range from 15°C to 31°C with oscillating airflow to enhance performance.
  • Intelligent Control with a touch screen panel and LED display for easy temperature monitoring. Features a memory function, remote control, and smartphone app support; sleep mode operates quietly and gradually adjusts over time, available with a 24-hour timer.
  • Portable design measuring 44 x 33.5 x 71 cm and weighing 29.5 kg, equipped with universal wheels and a side handle for easy mobility. Removable filter for maintenance, with drain indicators for proper water disposal.
  • Includes a window exhaust kit compatible with various window types, makes installation simple and can accommodate both horizontal and vertical sliding windows without drilling.
  • Eco-friendly operation using R290 refrigerant, ensuring safety for the ozone layer while maintaining energy efficiency class A for cost-effective cooling.
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  • 5-in-1 Portable Air Conditioner with modes for cooling, dehumidifying, fan operation, auto functions, and sleep settings. Cooling range from 15°C to 31°C with oscillating airflow to enhance performance.
  • Intelligent Control with a touch screen panel and LED display for easy temperature monitoring. Features a memory function, remote control, and smartphone app support; sleep mode operates quietly and gradually adjusts over time, available with a 24-hour timer.
  • Portable design measuring 44 x 33.5 x 71 cm and weighing 29.5 kg, equipped with universal wheels and a side handle for easy mobility. Removable filter for maintenance, with drain indicators for proper water disposal.
  • Includes a window exhaust kit compatible with various window types, makes installation simple and can accommodate both horizontal and vertical sliding windows without drilling.
  • Eco-friendly operation using R290 refrigerant, ensuring safety for the ozone layer while maintaining energy efficiency class A for cost-effective cooling.
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#9
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
Tanoxo 14,000 Btu Portable Air Conditioner, Cools Up to 65 M², Remote Control AC Unit, 4 in 1 Cooling, Fan, Dehumidification, Standby and Installation Kits for Large Rooms,
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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
#10
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  • 9000 BTU 3-in-1 air conditioning unit providing cooling, dehumidifying, and fan functions for year-round comfort.
  • Sleep Mode for undisturbed sleep, maintaining a comfortable temperature with low fan operation; includes remote control for easy use.
  • Energy Efficiency Class A rating, designed to save energy; features an auto-restart function for convenience after power outages.
  • Includes accessories for window or wall installation of the air discharge pipe for versatile setup options.
  • Dimensions: 318 (W) x 329 (H) x 634mm (D); comes with a 3-year manufacturer's warranty for added assurance.
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  • 9000 BTU 3-in-1 air conditioning unit providing cooling, dehumidifying, and fan functions for year-round comfort.
  • Sleep Mode for undisturbed sleep, maintaining a comfortable temperature with low fan operation; includes remote control for easy use.
  • Energy Efficiency Class A rating, designed to save energy; features an auto-restart function for convenience after power outages.
  • Includes accessories for window or wall installation of the air discharge pipe for versatile setup options.
  • Dimensions: 318 (W) x 329 (H) x 634mm (D); comes with a 3-year manufacturer's warranty for added assurance.
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