10 Best Air Conditioning Unit 9000 BTU 4 in 1 in the UK 2025
Updated on 07/08/2025
#1
Recommended
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- 9000 BTU cooling suitable for rooms up to 400 sq ft, featuring a built-in thermostat allowing temperature adjustments between 16 to 31℃.
- Offers three functions: cooling, fan, and dehumidifier, with a moisture removal capacity of up to 1L/hour and adjustable fan speeds for efficient air circulation.
- Operates quietly at 54 decibels and includes a programmable 24-hour timer to enhance energy efficiency based on your schedule.
- Compact and portable design with wheels and handles for easy movement, and includes a washable air filter for low maintenance.
- Comes with adjustable window kits for various window types and a remote control for convenient operation from a distance.
- Specifications: Dimensions 330 x 280 x 710 mm, Weight 21.5 kg, Power Supply AC 220V-240V 50HZ, Power Cord 1.8m, Max Power Consumption 950W, Energy Rating Class A, Refrigerant R290, Airflow 270 m³/H.
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- 9000 BTU cooling suitable for rooms up to 400 sq ft, featuring a built-in thermostat allowing temperature adjustments between 16 to 31℃.
- Offers three functions: cooling, fan, and dehumidifier, with a moisture removal capacity of up to 1L/hour and adjustable fan speeds for efficient air circulation.
- Operates quietly at 54 decibels and includes a programmable 24-hour timer to enhance energy efficiency based on your schedule.
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#2
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- Acts as a 36L/day dehumidifier to combat dampness and mould, improving indoor air quality while saving energy.
- Safely dries a variety of fabrics, prevents shrunken clothes, and quickly eliminates odours from sportswear and delicates.
- Compact and portable design with features like sleep mode, child lock, 24-hour timer, and washable filter for convenient operation.
- Efficiently cools spaces up to 122m3 with a powerful 12,000 BTU output, maintaining comfort in multiple rooms.
- Uses eco-friendly R-290 refrigerant, operates quietly at 51dB, and designed for efficient year-round use.
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- Acts as a 36L/day dehumidifier to combat dampness and mould, improving indoor air quality while saving energy.
- Safely dries a variety of fabrics, prevents shrunken clothes, and quickly eliminates odours from sportswear and delicates.
- Compact and portable design with features like sleep mode, child lock, 24-hour timer, and washable filter for convenient operation.
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#3
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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.
#4
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- Portable air conditioner with 9000 BTU cooling capacity, efficiently cools spaces up to 300 square feet with an airflow rate of 340 m³/h.
- Offers four modes: cooling, dehumidification, fan, and sleep, catering to diverse environmental needs. Sleep mode operates quietly, while fan mode allows variable airflow intensity.
- Features an LED digital display for easy temperature monitoring and a fully functional remote control for convenient settings. Includes a 24-hour timer for customized cooling schedules that enhance energy efficiency.
- Compact design with 360° wheels and side handles for easy relocation. Comes with detachable, easy-to-clean filters.
- Installation package includes exhaust hose, connector, window adapter, remote control, and user manual, ensuring compatibility with various window types without needing to drill holes.
- HUMILABS is a reputable brand recognized for technical expertise and quality assurance, with a responsive after-sales team available for customer support.
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- Portable air conditioner with 9000 BTU cooling capacity, efficiently cools spaces up to 300 square feet with an airflow rate of 340 m³/h.
- Offers four modes: cooling, dehumidification, fan, and sleep, catering to diverse environmental needs. Sleep mode operates quietly, while fan mode allows variable airflow intensity.
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#5
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- Compact 4-in-1 unit functions as an air conditioner, fan, dehumidifier, and air purifier.
- Cooling capacity of 9000 BTU effectively cools rooms up to 25 square meters, with dehumidifying capability.
- User-friendly controls with a 24-hour timer, LED display for temperature, and remote operation.
- Includes all necessary installation accessories for easy setup.
- Portable design with casters for mobility and quiet operation due to advanced noise-reduction technology.
- Utilizes eco-friendly R290 refrigerant for sustainability and cost savings.
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- Compact 4-in-1 unit functions as an air conditioner, fan, dehumidifier, and air purifier.
- Cooling capacity of 9000 BTU effectively cools rooms up to 25 square meters, with dehumidifying capability.
- User-friendly controls with a 24-hour timer, LED display for temperature, and remote operation.
- Includes all necessary installation accessories for easy setup.
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#6
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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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#7
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- 4-in-1 functionality: Offers cooling, dehumidifying, fan, and sleep modes. Cooling mode ranges from 16°C to 31°C, with a quiet sleep mode at ≤53dB, while dehumidifying removes up to 1 litre of moisture.
- Intuitive control: Features clear buttons and a remote control (range up to 5m). Compatible with the Tuya Smart app for remote operation over Wi-Fi, including a 24-hour timer and energy-saving temperature adjustments.
- User-friendly maintenance: Dimensions of 33 x 28 x 70 cm and 21 kg in weight allow for easy mobility with universal wheels. Includes a removable air filter for cleaning and a drain port for regular maintenance.
- Versatile installation: Comes with a complete window exhaust kit compatible with most window types, including a 1.5m retractable exhaust hose. Easy installation without drilling for various settings like bedrooms, offices, or basements.
- Eco-conscious design: Equipped with a 9,000 BTU cooling capacity and uses R290 natural refrigerant, making it environmentally friendly. Rated energy efficiency class A for cost-effective summer cooling.
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- 4-in-1 functionality: Offers cooling, dehumidifying, fan, and sleep modes. Cooling mode ranges from 16°C to 31°C, with a quiet sleep mode at ≤53dB, while dehumidifying removes up to 1 litre of moisture.
- Intuitive control: Features clear buttons and a remote control (range up to 5m). Compatible with the Tuya Smart app for remote operation over Wi-Fi, including a 24-hour timer and energy-saving temperature adjustments.
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#8
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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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#9
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- 4-in-1 functionality combines cooling, dehumidifying, fan, and sleep modes for year-round use with two adjustable fan speeds.
- Operates quietly at 52dB and uses eco-friendly R290 refrigerant, optimizing energy efficiency and reducing electricity costs.
- Equipped with an LED display and remote control for easy temperature adjustment (16-32℃), 24-hour timer programming, and a child lock for safety.
- Features ergonomic handles and 360° casters for easy mobility; includes a window kit for quick installation in various window types (17"-53").
- Modern design with ABS frosted plastic, user-friendly control panel, and strong airflow capacity (330m³/h) suitable for spaces up to 20㎡.
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- 4-in-1 functionality combines cooling, dehumidifying, fan, and sleep modes for year-round use with two adjustable fan speeds.
- Operates quietly at 52dB and uses eco-friendly R290 refrigerant, optimizing energy efficiency and reducing electricity costs.
- Equipped with an LED display and remote control for easy temperature adjustment (16-32℃), 24-hour timer programming, and a child lock for safety.
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#10
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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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