10 Best 18000 BTU Portable Air Conditioner in the UK 2025
Updated on 02/08/2025
#1
Recommended
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- 18000 BTU/h, 19 SEER ductless mini split air conditioner with heat pump and DC Inverter technology for enhanced energy efficiency.
- Cools and heats spaces up to 1000 sq. ft and operates in temperatures as low as 5°F, with a full installation kit included.
- Equipped with smart features like 4D airflow, I feel mode, 24-hour timer, sleep mode, eco mode, multiple fan speeds, and a turbo function.
- Smart sensor adjusts airflow and temperature based on remote control readings for improved comfort and energy savings.
- Operates quietly at 50 dBa, providing balanced airflow throughout the room and adjusting temperature quickly.
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- 18000 BTU/h, 19 SEER ductless mini split air conditioner with heat pump and DC Inverter technology for enhanced energy efficiency.
- Cools and heats spaces up to 1000 sq. ft and operates in temperatures as low as 5°F, with a full installation kit included.
- Equipped with smart features like 4D airflow, I feel mode, 24-hour timer, sleep mode, eco mode, multiple fan speeds, and a turbo function.
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#2
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- Uses eco-friendly propane R290 gas with no greenhouse emissions
- Provides maximum cooling of 11,500 BTU, ensuring extensive coverage and energy efficiency
- Features a 12-hour digital timer and thermostat with Real Feel technology for precise temperature control
- Equipped with an LED display for real-time comfort status updates
- Operates quietly at 49-53 dB(A), minimizing sound disturbances with effective insulation
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- Uses eco-friendly propane R290 gas with no greenhouse emissions
- Provides maximum cooling of 11,500 BTU, ensuring extensive coverage and energy efficiency
- Features a 12-hour digital timer and thermostat with Real Feel technology for precise temperature control
- Equipped with an LED display for real-time comfort status updates
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#3
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- Includes installation kit with copper pipe, electrical wires, wall bracket, drain pipe, and remote control.
- Wi-Fi enabled for remote temperature control via smartphone; manage settings conveniently from anywhere.
- Functions as a cooling, heating, fan, air purifier, and dehumidifier in one unit, optimizing space and cost.
- Features 18,000 BTU output with high airflow capacity, designed for effective cooling or heating of large spaces, enhancing energy efficiency.
- Simplified installation process with pre-gassed and sealed indoor and outdoor units, ensuring quick setup by a qualified technician.
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- Includes installation kit with copper pipe, electrical wires, wall bracket, drain pipe, and remote control.
- Wi-Fi enabled for remote temperature control via smartphone; manage settings conveniently from anywhere.
- Functions as a cooling, heating, fan, air purifier, and dehumidifier in one unit, optimizing space and cost.
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#4
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- 4-in-1 functionality with air conditioning, dehumidifying, and heating.
- Built-in timer and sleep mode for energy management.
- LED display and remote control for user convenience.
- Three wind speeds for varying airflow.
- Self-evaporating system for efficiency and low maintenance.
- Dehumidifying capacity of up to 50.4L/day.
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- 4-in-1 functionality with air conditioning, dehumidifying, and heating.
- Built-in timer and sleep mode for energy management.
- LED display and remote control for user convenience.
- Three wind speeds for varying airflow.
- Self-evaporating system for efficiency and low maintenance.
- Dehumidifying capacity of up to 50.4L/day.
#5
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- Efficient cooling and heating for up to 60 sq m and 40 sq m respectively, with a temperature control range of 61℉ (16℃) to 90℉ (32℃).
- Four modes: Cooling, Heating, Dehumidifying, and Air Supply, featuring an automatic temperature sensor for better energy efficiency.
- Convenient drainage system with an internal water tank and two drain holes for easy water management during operation.
- User-friendly with an LCD display for visibility of operation status and control from both a remote and the top panel.
- Low maintenance with auto defrost and safety features, ensuring stable performance in various conditions.
- Uses environmentally friendly R32 refrigerant, which is safe and efficient.
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- Efficient cooling and heating for up to 60 sq m and 40 sq m respectively, with a temperature control range of 61℉ (16℃) to 90℉ (32℃).
- Four modes: Cooling, Heating, Dehumidifying, and Air Supply, featuring an automatic temperature sensor for better energy efficiency.
- Convenient drainage system with an internal water tank and two drain holes for easy water management during operation.
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#6
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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.
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#7
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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.
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#8
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- Cooling mode effectively lowers room temperature; Fan mode offers strong airflow; Dehumidification mode maintains humidity levels around 50%; Silent mode provides quiet operation.
- Compact design fits easily into various spaces, including living rooms and kitchens; Night sleep mode ensures low fan speed for quiet cooling while you rest.
- Versatile 4-in-1 unit functions as an air conditioner, ventilator, dehumidifier, and cooling system, enhancing air circulation and reducing indoor temperature quickly.
- Simple installation with a dual window kit; suitable for most window types, making it accessible for all users regardless of experience level.
- LED display shows current room temperature; Remote control functionality adds convenience for adjusting settings from a distance.
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- Cooling mode effectively lowers room temperature; Fan mode offers strong airflow; Dehumidification mode maintains humidity levels around 50%; Silent mode provides quiet operation.
- Compact design fits easily into various spaces, including living rooms and kitchens; Night sleep mode ensures low fan speed for quiet cooling while you rest.
- Versatile 4-in-1 unit functions as an air conditioner, ventilator, dehumidifier, and cooling system, enhancing air circulation and reducing indoor temperature quickly.
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#9
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- 5-in-1 functionality: Offers cooling, heating, fan, air purification, and dehumidification in a single unit.
- High air flow: 18000 BTU unit with an airflow rate of 850 m3/h, designed for efficient cooling or heating of large spaces.
- Smart Wi-Fi control: Control temperature, fan speed, and settings remotely using a smartphone app or included remote control.
- Complete installation kit: Comes with copper pipes, outdoor wall bracket, and drain pipe for convenient setup.
- Turbo mode: Enables rapid cooling or heating for quick comfort.
- Digital display: LED screen on the indoor unit provides real-time performance and temperature monitoring.
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- 5-in-1 functionality: Offers cooling, heating, fan, air purification, and dehumidification in a single unit.
- High air flow: 18000 BTU unit with an airflow rate of 850 m3/h, designed for efficient cooling or heating of large spaces.
- Smart Wi-Fi control: Control temperature, fan speed, and settings remotely using a smartphone app or included remote control.
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#10
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- 9000 BTU cooling capacity, effective for spaces up to 215 square feet.
- Four operating modes: cooling, night mode, dehumidifying, and two-speed fan.
- Easy installation with a dual window kit for various window types.
- Night mode gradually raises temperature and reduces fan speed for comfort.
- Eco-friendly R290 refrigerant ensures energy efficiency.
- Remote control and digital display for convenient operation.
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- 9000 BTU cooling capacity, effective for spaces up to 215 square feet.
- Four operating modes: cooling, night mode, dehumidifying, and two-speed fan.
- Easy installation with a dual window kit for various window types.
- Night mode gradually raises temperature and reduces fan speed for comfort.
- Eco-friendly R290 refrigerant ensures energy efficiency.
- Remote control and digital display for convenient operation.
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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/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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