10 Best Quiet Portable Air Conditioner Unit in the UK 2025
Updated on 02/08/2025
#1
Recommended
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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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#2
Value for Money
3% Off
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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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#3
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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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#4
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- Lightweight and portable design with rolling wheels, suitable for various indoor spaces like bedrooms or offices.
- Functions as a built-in dehumidifier, effectively reducing humidity while cooling the air.
- Offers four operational modes: cooling, heating, dehumidifying, and fan, along with automatic air circulation.
- Equipped with a user-friendly digital touch control panel and remote for adjusting power, mode, and temperature settings.
- Delivers 9,000 BTU cooling and heating capacity for rooms up to 42m², quietly removes moisture, and energy-efficient operation.
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- Lightweight and portable design with rolling wheels, suitable for various indoor spaces like bedrooms or offices.
- Functions as a built-in dehumidifier, effectively reducing humidity while cooling the air.
- Offers four operational modes: cooling, heating, dehumidifying, and fan, along with automatic air circulation.
- Equipped with a user-friendly digital touch control panel and remote for adjusting power, mode, and temperature settings.
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#5
20% Off
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- Cooling capacity of 7000 BTU suitable for rooms up to 300 sq ft (28m2), adjustable temperature range of 16-31℃, and energy-efficient design for lower electricity costs.
- Three operational modes: cooling, fan, and dehumidifier, with dehumidification rate of up to 0.8L/h. Features horizontal swing for even air distribution and auto mode for optimal regulation without manual adjustments.
- Operates quietly at 54 decibels, ensuring minimal noise disruption. Includes a 24-hour timer for scheduling operation to enhance energy efficiency.
- Compact and portable with built-in wheels and side handles for easy mobility. Removable, washable air filter for straightforward maintenance.
- Comes with adjustable window venting kits for various window types and a remote control for convenient access to all settings from a distance.
- Specifications: 330 x 280 x 710 mm with a weight of 20kg, AC 220V-240V power supply, 1.8m power cord, maximum power consumption of 750W, and Class A energy efficiency rating.
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- Cooling capacity of 7000 BTU suitable for rooms up to 300 sq ft (28m2), adjustable temperature range of 16-31℃, and energy-efficient design for lower electricity costs.
- Three operational modes: cooling, fan, and dehumidifier, with dehumidification rate of up to 0.8L/h. Features horizontal swing for even air distribution and auto mode for optimal regulation without manual adjustments.
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#6
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- Size: 44 L x 35 W x 70 H cm, weight: 26 kg; Cooling capacity of 14,000 BTU, suitable for rooms up to 550 sq ft, with air circulation of 500 m³/h for various spaces.
- 4-in-1 functionality includes cooling (4100W), dehumidification, fan, and sleep mode for year-round use; sleep mode operates quietly for comfortable sleeping conditions.
- Equipped with a multi-function control panel, LED digital display, and full-function remote for easy temperature, humidity adjustment, and timer setting.
- Lightweight design with a high cooling capacity, featuring 360° wheels and recessed handles for easy mobility; adaptable window kit requires no drilling as it fits various window types.
- Installation kit includes exhaust hose, hose connector, window kit adapter, and remote control; customer support available 24/7 for any installation assistance.
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- Size: 44 L x 35 W x 70 H cm, weight: 26 kg; Cooling capacity of 14,000 BTU, suitable for rooms up to 550 sq ft, with air circulation of 500 m³/h for various spaces.
- 4-in-1 functionality includes cooling (4100W), dehumidification, fan, and sleep mode for year-round use; sleep mode operates quietly for comfortable sleeping conditions.
- Equipped with a multi-function control panel, LED digital display, and full-function remote for easy temperature, humidity adjustment, and timer setting.
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#7
12% Off
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- Efficiently cools spaces up to 100m³ with a powerful 10,700 BTU capacity.
- Operates quietly with sound levels between 47-64dB, suitable for any setting.
- Energy-saving technology automatically adjusts temperature and humidity, reducing energy consumption by up to 30%; features Class A Energy Efficiency rating.
- User-friendly controls for temperature, fan speed, and timer; includes a remote control, touch controls, and features for easy transport.
- Versatile 3-in-1 unit with cooling, dehumidifying (36L/24 hours), and fan functions, providing comfort tailored to varying needs.
- Includes a window kit with a 1.2m hose for straightforward setup.
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- Efficiently cools spaces up to 100m³ with a powerful 10,700 BTU capacity.
- Operates quietly with sound levels between 47-64dB, suitable for any setting.
- Energy-saving technology automatically adjusts temperature and humidity, reducing energy consumption by up to 30%; features Class A Energy Efficiency rating.
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#8
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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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#9
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/41vLNLINEqL._SL320_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51u3gM8wIrL._SL320_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51IsuaDnYLL._SL320_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51qhC0NWXJL._SL320_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/41vLNLINEqL._SL100_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51u3gM8wIrL._SL100_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51IsuaDnYLL._SL100_.jpg)
![8000 BTU Air Conditioner, 4 in 1 Portable Air Conditioner, Dehumidifier, Fan, Air Purification for 150-300 sq.ft, Ultra Quiet, 24H Timer Cooling for Home [Energy Class A]](https://m.media-amazon.com/images/I/51qhC0NWXJL._SL100_.jpg)
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- 8000 BTU cooling capacity suitable for rooms up to 300 sqft, with adjustable temperature settings from 60°F to 86°F.
- 4-in-1 functionality includes cooling, fan, air purification, and dehumidification, with adjustable humidity levels between 30%-90%.
- LED display shows real-time temperature; customizable settings for temperature and humidity for optimal comfort.
- 24-hour programmable timer allows for automatic on/off scheduling; sleep mode reduces fan speed for quieter operation at night.
- Portable design with caster wheels for easy movement; simple water-based cooling system eliminates the need for installation of exhaust pipes; large water tank capacity for efficient cooling.
- 24/7 customer support available for assistance and inquiries.
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- 8000 BTU cooling capacity suitable for rooms up to 300 sqft, with adjustable temperature settings from 60°F to 86°F.
- 4-in-1 functionality includes cooling, fan, air purification, and dehumidification, with adjustable humidity levels between 30%-90%.
- LED display shows real-time temperature; customizable settings for temperature and humidity for optimal comfort.
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#10
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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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10000 Btu Air Conditioner
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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)
10000 Btu Air Conditioner Room Size
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12 000 Btu Portable Air Conditioner
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