10 Best 12000 BTU Air Conditioner in the UK 2025
Updated on 17/07/2025
#1
Recommended
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- 12000 BTU cooling capacity (8350 BTU DOE/SACC) effectively cools rooms up to 40 square feet, featuring a maximum airflow of 370m³/hour for rapid cooling.
- Multifunctional design offers cooling, dehumidifying, and fan modes for year-round comfort. Utilizes R-32 refrigerant, providing efficient cooling with lower environmental impact.
- Smart mode adjusts cooling and fan settings based on ambient temperature. Sleep mode maintains optimal temperatures quietly, promoting relaxation throughout the night.
- Auto-swing feature ensures even air distribution in all directions, with adjustable angles. Offers three fan speeds and a temperature range of 64-90℉ in 6°F increments.
- Equipped with an LED panel and a remote control with a 7-meter range, allowing for easy operation of the unit from anywhere in the room.
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- 12000 BTU cooling capacity (8350 BTU DOE/SACC) effectively cools rooms up to 40 square feet, featuring a maximum airflow of 370m³/hour for rapid cooling.
- Multifunctional design offers cooling, dehumidifying, and fan modes for year-round comfort. Utilizes R-32 refrigerant, providing efficient cooling with lower environmental impact.
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#2
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- Energy efficient A+++ rating
- Suitable for homes and large offices
- 3-in-1 functionality: cooling, heating, and dehumidifying
- Comes with EasyFit pre-gassed 5 m pipe and cable kit
- Powerful yet quiet operation
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- Energy efficient A+++ rating
- Suitable for homes and large offices
- 3-in-1 functionality: cooling, heating, and dehumidifying
- Comes with EasyFit pre-gassed 5 m pipe and cable kit
- Powerful yet quiet operation
#3
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- Portable air conditioner with 4 functions: cooling, heating, fan, and dehumidifier, including a 1.5m expandable exhaust hose.
- Utilizes eco-friendly R290 refrigerant, compliant with 2020 standards, offering energy savings and low greenhouse emissions.
- Features self-evaporating technology that reduces water tank maintenance by recycling condensed water for efficient operation.
- Includes window sheet and remote control with LED display for easy mode switching and temperature setting; designed for low noise operation (49-53 dB) and easy mobility with casters.
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- Portable air conditioner with 4 functions: cooling, heating, fan, and dehumidifier, including a 1.5m expandable exhaust hose.
- Utilizes eco-friendly R290 refrigerant, compliant with 2020 standards, offering energy savings and low greenhouse emissions.
- Features self-evaporating technology that reduces water tank maintenance by recycling condensed water for efficient operation.
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#4
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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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#5
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- Lightweight and sleek design with rolling wheels for easy portability, suitable for home and office use.
- Functions as a built-in dehumidifier to help reduce humidity levels, providing additional savings.
- Offers four operating modes: cooling, heating, dehumidifier, and fan, with automatic swing for enhanced air circulation.
- Includes a digital touch button control panel and remote control for easy adjustments to settings and modes.
- Delivers powerful cooling (12,000 BTU ASHRAE) and heating, covering areas up to 51 square meters with low noise levels.
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- Lightweight and sleek design with rolling wheels for easy portability, suitable for home and office use.
- Functions as a built-in dehumidifier to help reduce humidity levels, providing additional savings.
- Offers four operating modes: cooling, heating, dehumidifier, and fan, with automatic swing for enhanced air circulation.
- Includes a digital touch button control panel and remote control for easy adjustments to settings and modes.
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#6
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- 4-in-1 mini split AC offers air conditioning, heating (effective down to 5F/-15C), dehumidification, and fan functions.
- Designed for residential and commercial use, this mini split AC combines high performance and modern design, suitable for various settings like homes and businesses.
- Includes indoor air handler, outdoor condenser, remote control, and a full installation kit with 16ft line set; requires professional installation.
- 5-year warranty on parts and compressor, backed by Senville's quality assurance and support for technical assistance.
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- 4-in-1 mini split AC offers air conditioning, heating (effective down to 5F/-15C), dehumidification, and fan functions.
- Designed for residential and commercial use, this mini split AC combines high performance and modern design, suitable for various settings like homes and businesses.
- Includes indoor air handler, outdoor condenser, remote control, and a full installation kit with 16ft line set; requires professional installation.
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#7
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- 3-in-1 functionality: cools, dehumidifies, and ventilates.
- Cooling capacity of 7000 BTUs suitable for spaces up to 25 m², enhancing comfort and reducing respiratory risks.
- Features 3 fan speeds and a 24-hour timer for customized cooling and automatic shut-off.
- User-friendly digital display; includes a window kit for easy installation.
- 0.5-litre water tank with drain warning; portable design with four castor wheels for easy mobility.
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- 3-in-1 functionality: cools, dehumidifies, and ventilates.
- Cooling capacity of 7000 BTUs suitable for spaces up to 25 m², enhancing comfort and reducing respiratory risks.
- Features 3 fan speeds and a 24-hour timer for customized cooling and automatic shut-off.
- User-friendly digital display; includes a window kit for easy installation.
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#8
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- Designed for installation in the UK
- Recommended for areas between 12-18m²
- Cooling capacity of 9,000 BTU/h
- High efficiency with an EER of 2.6, achieving A energy class
- Intuitive interface and remote control for easy temperature regulation
- Operates quietly at 47.5 dB(A)
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- Designed for installation in the UK
- Recommended for areas between 12-18m²
- Cooling capacity of 9,000 BTU/h
- High efficiency with an EER of 2.6, achieving A energy class
- Intuitive interface and remote control for easy temperature regulation
- Operates quietly at 47.5 dB(A)
#9
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- 4-in-1 functionality: air conditioner, air cooler, dehumidifier, and heater.
- Thermostat control with 24-hour timer, sleep mode, LED display, and remote.
- Efficient self-evaporating system reduces maintenance and offers powerful cooling with auto shut-off for water-full conditions.
- Includes extendable exhaust duct and window kit for ventilation, plus a continuous drain hose.
- Energy efficient with an A rating and capable of dehumidifying up to 33.6 liters per day.
- Three-speed fan operated by an electronic remote, refrigerant type R410A.
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- 4-in-1 functionality: air conditioner, air cooler, dehumidifier, and heater.
- Thermostat control with 24-hour timer, sleep mode, LED display, and remote.
- Efficient self-evaporating system reduces maintenance and offers powerful cooling with auto shut-off for water-full conditions.
- Includes extendable exhaust duct and window kit for ventilation, plus a continuous drain hose.
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#10
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- Cooling capacity of 8,000 BTU
- Rated Energy Class A
- Uses R290 gas, environmentally friendly with a low global warming potential (GWP = 3)
- Automatic condensation disposal eliminates the need for a tank
- Features a user-friendly remote control and digital touch display for easy access to modes: fan, dehumidification, auto, sleep, and turbo
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- Cooling capacity of 8,000 BTU
- Rated Energy Class A
- Uses R290 gas, environmentally friendly with a low global warming potential (GWP = 3)
- Automatic condensation disposal eliminates the need for a tank
- Features a user-friendly remote control and digital touch display for easy access to modes: fan, dehumidification, auto, sleep, and turbo
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