10 Best Portable Air Conditioner With Water Tank in The UK

Last updated on 20/08/2025

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Midea 5L Air Cooler, 3-in-1 Portable Air Conditioner with Remote Control, 3 Speeds & 75° Automatic Oscillation, 7H Timer, Low Noise - Cooling Tower Fan and Humidification for Home, Office, Bedroom

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Why We Love It

Instant cooling for summer relief.
Powerful airflow and humidity balance.
Portable design for easy mobility.

Main Highlights

3-IN-1 MULTI-FUNCTION & RAPID COOLING: Enjoy instant cooling with Midea evaporative air cooler (tower fan/humidifier/cooler). By adding water to the 5L tank, it enhances humidity in dry environments, providing a refreshing atmosphere. With two ice packs included, you can enjoy cool relief during the summer days for up to 12 hours.
POWERFUL AIRFLOW: Equipped with a large-air wet curtain, this air cooler delivers a maximum airflow of 1600m³/h and a max wind speed of 6m/s. This mobile air conditioner uses innovative Cascade Flow Evaporative Cooling Technology to pass warm air over ice-cold water, providing rapid and comfortable cooling in your space while balancing humidity levels.
ADVANCED AIR PURIFICATION & FRESHER AIR: Release 2500cm³ of concentrated negative ions, activating oxygen molecules to remove dust and freshen the air. Silver ions cover the inner wall of the water tank, providing continuous and efficient fresh air effect.
CUSTOMIZABLE COOLING EXPERIENCE: Select from 3 speeds and 2 operation modes-normal and natural-to tailor your comfort level. The 75° automatic oscillation feature allows for even air distribution throughout the room, ensuring everyone enjoys a refreshing breeze. Additionally, the 7-hour timer allows you to set the cooler fan for your preferred duration.
FLEXIBLE CONTROL & PORTABLE: Effortlessly operate via intuitive touch panel, LED display, or remote control. The built-in handle and compact tower design allow seamless mobility between rooms-ideal for bedrooms, offices, or living spaces. No heavy lifting, just instant cooling wherever you need it.

Beldray Portable Air Cooler - 6L Cooling Fan, 3 Speeds, Swing Function, 2 Ice Packs Included for Cool Air Flow, Dual Fill Water Tank, Carry Handle, 360 ° Wheels, Ioniser

Why We Love It

Effortless cooling with speed settings.
Portable with carry handles.
Purifies and cools environment.

Main Highlights

Add a refreshing breeze into your bedroom, office or living room using this 65 W air cooler by Beldray with a large 6 litre capacity.
Featuring a dual fill tank and swing function, this cooler can be filled from the top or the back and rotates for cool air circulation.
For effortless cooling control, this air cooler features 3 speed settings so you can easily adjust the temperature of the room.
This 65W cooler offers easy portability using the attached carry handles and includes 2 ice packs to cool the surrounding air.
With an ioniser function, you can circulate and refresh the air surrounding your home for a cleaner and cooler environment.

EasyAcc Portable Air Cooler Fan,20000mAh Battery 116Hrs,7000ML Water Tank,Misting Camping fan 3 Spray Mister,Remote, 3-in-1 Fan for Home, Bedroom, Kitchentchen,Outdoor

13% OffFree Shipping

Why We Love It

Whisper-quiet operation for comfort.
Long-lasting battery for outdoor use.
Versatile for indoor and outdoor.

Main Highlights

If you have any questions during the installation process, please check the installation video of the listing and contact our 24-hour team support@easyacc.com
[2025 Upgrade: Low Noise, 7L large Water Tank, Portable Air Conditioner Fan] The Max Wind Speed can Reach 4.3m/s, the Lowest Noise is 30BD, it has a 7L Water Tank that Can be used for Pure Water or Ice Cubes, and Weighs Only 2.5kg. It is the Best Choice for Home Parties, Terraces and Camping
EasyAcc Evaporative Cooling Technology produces ultra-fine droplets, which means you can enjoy a cooling mist indoors and outdoors without creating any wet surfaces. With its integrated 7000ml water tank, misting has never been easier
【20000mAh Battery& Rechargeable Cooler Fan】This battery powered misting fan built-in 20000mAh battery takes 10h in finishing charge and can provide 12-60 hrs (High Fan+Mist) or 16-116hrs (Only fan) of working time. Meet your long-time outdoor and work needs
【Dual-Purpose Utility Air Cooler Fan】The Camping Misting Fan for both Air Circulation and Misting,Utilize indoor without the misting feature as a whole room air circulator for cooling and ventilation.Also Perfect for outdoor living: cool down patios, pool areas, picnics, and outdoor activities，if Set up in your garden and greenhouse to keep plants healthy
【Infinitely variable speed and Oscillation】Utilize the Infinitely variable speed settings for precise cooling and misting for all your outdoor cooling needs. It is also very friendly to children and pets.
【Powerful Cooling Mist】- This mist fan has a 3-hole mist design, and you can open 1 holes or 3 holes according to your needs.Powerful airflow design and misting nozzles help in achieving the ultimate misting experience for all your outdoor parties, get-togethers, and gardening needs.Utilize the F15 misting fan in your patio for outdoor parties, pool areas, and even for gardening/greenhouse
【Remote Control-Air Conditioner Cooler Fan】It also comes with a remote control, so you can control everything with just one remote control without getting up from the sofa or bed.
Please note: Each of our products has passed comprehensive testing and is a product that can be sold normally. When testing the spray function, a small amount of water droplets will flow back into the bucket. This is a normal phenomenon and it is not a second-hand product. Please rest assured

Portable Air Cooler, Mini Mobile Air Conditioner, Personal Evaporative Air Cooler, Timed function & 7 LED Lights, Air Coolers for Home, Office, Bedroom

13% OffFree Shipping

Why We Love It

Air Cooler with Multiple Functions.
Has 2 Spray Modes.
Quiet Operation with Night Light.

Main Highlights

❄🍃 Efficient Multi-function Air Cooler —— 5-in-1 Design of portable air conditioner, air cooler, fan, humidifier and night light. By adding water or ice cubes to make hot air quickly turn into cold air in few seconds, sending cool airflow to your side, with spray cooling to make you feel cooler. Not only does it lower the temperature of surroundings and help us stay away from dry and stuffy air, but also filters the air, reduces dust particles, and let you enjoy a cool and comfortable summer.
❄🍃 2 Spray Modes & 4 Wind Speeds —— With 2 mist modes(Low/ High), using dual ultrasonic atomizers and wet triple refrigeration, inhaling hot air and converting it into cold air, spraying ultra-fine water mist with an average particle size of 4.5μm through high-frequency ultrasonic vibration, which quickly achieves the cooling effect and brings you cool air. 4 wind speeds (Low/Natural/Mid/High) with 60°Up and down adjustable wind direction, you can freely adjust them according to your needs!
❄🍃 Build-in Timer Function —— The portable air conditioner have 4 kinds of intelligent timing modes (2H/4H/6H/8H). Programmable for up to 8 hours, you can set the timer for unattended operation during sleep, which allows you or your kids enjoy reading or a deep sleeping or nap without the headaches and colds caused by prolonged cool winds. Also, the Water Shortage Protection Function will change it to natural wind while the water ran out, so no worries when you fall asleep.
❄🍃 Super Large Water Tank —— With a 700ml sealed water tank, it can work up to 8H (low mist mode) and avoids adding water frequently. The water level window design allows you to view and control the water level at any time. The design of the water tank on the top can increase the convenience of adding water and avoid leakage. Bottom water storage tank can effectively prevent water from flowing to the desktop. Tips: Adding some ice-water mixture to the top water tank can get the best cooling.
❄🍃 Quiet Operation & Rainbow Night Light —— This air cooler fan adopts a unique air-duct design with fluid mechanics to produce little noise. In the working mode with the lowest wind speed, the sound of the device is below 30dB, will not disturb your life, working and sleep. Comes with 7 Colors changing LED Lights create a comfortable and relaxing sleep environment. Unlike others small air conditioner, we upgrade the light function, which means you can turn off the light anytime.
❄🍃 Energy-Saving and Portable to Go —— This cooling fan is Freon-free and eco-friendly, can operate at low energy consumption, which is completely suitable for our low-carbon lifestyle. USB charger works with power bank, laptop, adapters, vehicle chargers, ect. (5V/1.5A)Portable handle and compact size make it suitable for bedroom, living room, study, kitchen, pet room, gym, office. It's also perfect for camping and other outdoor activities. (personal use only, not for cooling the whole room)

Portable Air Conditioners, Air Cooler Humidifier with Water Tank and Cold Fog, Cooling Fan Support Automatic Timing for Home Office Room

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Why We Love It

Versatile 4 in 1 design.
USB powered for convenience.
Large water tank for long use.

Main Highlights

4 In 1 Design: This portable cooling fan features a 4 in 1 design, which can be used as a desktop cooling fan, mini air conditioner, air humidifier, and a 7 color night light. It is suitable for home, office, outdoor, camping and vacation!
USB Powered: This air conditioner cooling fan is USB powered and can be powered by adapters, PCs, computers, mobile power, cell phones, car chargers and more. The compact air conditioner is only 6.5 inches tall and easy to move around.
700ML Large Water Tank: This desktop cooling fan features a large 700ML water tank that allows you to enjoy up to 8 hours of humidification on hot summer days. Let you feel cool in seconds, turn on the portable air conditioner to bring you a cool summer.
3 Wind Speeds: This air conditioner fan has adjustable 3 wind speeds (high, medium and low), and the manual up and down can adjust the wind direction within 60° to meet your different needs. With 3 automatic timers (2, 4, 6H), you can choose the most suitable one to enjoy your leisure time, sleep time or work time and save energy.
Touch Screen Button: This air cooler humidifier is equipped with a touch screen feature to give you a new and different experience. With just a touch of your finger, you can easily adjust the wind speed and set the time, which is easy to operate and brings you a comfortable and cool summer.

Portable Air Cooler,5-in-1 Smart Mobile AC | Dual Ice-Mist Modes + 7-Color Mood Light + 12H Timer | Multi-Space Cooling Solution for Home/Office/Bedroom/Desktop

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Why We Love It

Multi-functional cooling solution available.
Quiet operation for restful nights.
Portable design for easy mobility.

Main Highlights

Efficient Multi-Function Air Cooler——5-in-1 design combining portable AC,cooling fan, humidifier, and night light.Quickly transforms hot air into cool breeze by adding water/ice,delivering instant refreshment with mist spray for enhanced cooling.Effectively lowers ambient temperature while filtering air and reducing dust,banishing dryness and stuffiness for a comfortably cool summer experience
2 Spray Modes & 4 Wind Speeds —— With 2 mist modes(Low/ High), using dual ultrasonic atomizers and wet triple refrigeration, inhaling hot air and converting it into cold air, spraying ultra-fine water mist with an average particle size of 4.5μm through high-frequency ultrasonic vibration,which quickly achieves the cooling effect and brings you cool air. 4 wind speeds with 60°Up and down adjustable wind direction,you can freely adjust them according to your needs!
Build-in Timer Function —— The portable air conditioner have 3 kinds of intelligent timing modes (2H/4H/8H). Programmable for up to 8 hours, you can set the timer for unattended operation during sleep, which allows you or your kids enjoy reading or a deep sleeping or nap without the headaches and colds caused by prolonged cool winds. Also, the Water Shortage Protection Function will change it to natural wind while the water ran out, so no worries when you fall asleep
Quiet Operation & Rainbow Night Light —— This air cooler fan adopts a unique air-duct design with fluid mechanics to produce little noise. In the working mode with the lowest wind speed, the sound of the device is below 30dB,will not disturb your life, working and sleep.Comes with 7 Colors changing LED Lights create a comfortable and relaxing sleep environment.Unlike others small air conditioner,we upgrade the light function,which means you can turn off the light anytime
700mL Large Water Tank——The portable AC tank holds ample ice and water to extend cooling duration without frequent refills. Features：Top-fill design for easy refilling with leak-proof protection，Bottom reservoir prevents water spillage onto surfaces
Energy-Saving and Portable to Go —— This cooling fan is Freon-free and eco-friendly, can operate at low energy consumption, which is completely suitable for our low-carbon lifestyle.USB charger works with power bank, laptop, adapters, vehicle chargers, ect. (5V/1.5A)Portable handle and compact size make it suitable for bedroom, living room, study,kitchen,pet room,gym,office. It's also perfect for camping and other outdoor activities. (personal use only, not for cooling the whole room)

Portable Air Conditioner, Portable Desk Fan Air Conditioning Unit USB Fan with Water Tank 3-in-1 Personal Evaporative Coolers for Home Office & Room

43% OffFree Shipping

Why We Love It

Multifunctional for versatile cooling.
Energy-efficient and cost-effective.
Portable design for easy transport.

Main Highlights

【2025 Multifunctional Portable Air Cooler】 3-in-1 upgraded Design, which could be used as a Portable Air Conditioner, mist humidifier, and desk fan. Not only reduces temperature but also helps us away from dry air. The water tank is easy to fill, help you spend a refreshing and cool summer!
【Energy Saving Mini Air Conditioning】Etpark portable air cooler uses evaporation atomization techniques to achieve low energy consumption. Use it directly after filling the water tank up (you can also add crushed ice cubes to the water tank) and enjoy the cool cold air for hours, keeping your body cool at night and allowing you to sleep well in the hot summer.
【Portable Air Conditioning Unit】Compact design and Built-in 2400mah rechargeable battery, which won't take up a lot of space and can easily be carried anywhere. Perfect choice for camping in summer, very suitable for homes, offices, outdoor picnics, etc. (Rechargeable with Mobile devices for power supply)
【Quick cool down】Equipped with strong power to ensure maximum airflow. Perfect for outdoor crowds, no need to worry about the outdoors even when the temperature is too high, which It's a must-have for the summer.
【3 Speed Wind Mode Air cooler】The air cooler features 3 wind modes (Low/Med/High). Personal air conditioner cooler, fan, air humidifier, 3 in one multifunction design take you away from the hot summer, enjoy your cooling summer. Personal portable air cooler for family and friends, what a Cool summer gift.

Portable, Rechargeable Evaporative Air Conditioner Fan with 3 Speeds 7 Colors, 3 in 1 with Water Tank, Cordless Personal with Handle for Home, Office and Room

9% Off

Why We Love It

Rechargeable with various sources.
Portable and space-saving.
Eco-friendly and energy-efficient.

Main Highlights

【RECHARGEABLE AIR CONDITIONER】 Our air cooler equips with Type-C Charging Cable and can be charged charged by power bank, PC, car charger and other power source. It can work for 4-5 hours after being fully charged, even if you are outside, you don’t have to worry about running out.
【CORDLESS AIR CONDITIONER FAN】 True wireless and portable design, small size, which won't take up a lot of space and can easily carry to anywhere. In summer, the best choice for camping and you can easily carry fan cooler out, very suitable for homes, offices, outdoor picnics, etc.
【LARGE CAPACITY WATER TANK】 Portable Air Cooler 300ML Large Water tank can be used for 4-5 hours When filling it up. Cold air can be sprayed continuously for several hours to keep the body cool at night for a good sleep.
【MIST SPRAYER FUNCTION & 3 SPEED WIND MODE】 The air cooler features 3 wind modes (Low/Med/High). Personal air conditioner cooler, fan, air humidifier, 3 in one multifunctional design take you away from the hot summer, enjoy your cooling summer.
【SAVING ENERGY】 Our air cooler adopts an updated powerful motor, which has great wind power, fast cooling speed, but the power only 1-8W, it saves your electricity bills. In additions, we use no Freon in our personal air conditioner, it is friendly to the environment.

Portable Air Conditioner, 4-in-1 Air Cooler Quiet Mini Air Conditioner Desk Fan, 3 Wind Speeds, 3 Spray Modes, 600ml Water Tank 6 Colors Light Evaporative Cooling Fan for Home Office Outdoor,Black

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Why We Love It

Versatile 4-in-1 functionality available.
Quiet operation for peaceful sleep.
Compact design for easy portability.

Main Highlights

【4-in-1 Portable Air Conditioners】The portable air cooling can be used as desktop cooling fan, mini mobile air conditioner, air humidifier, 6 color night light. The upgraded larger 600ML water tank allows you to enjoy the humidification effect for up to 8 -10 hours in the hot summer (The package includes ：1 x Portable air cooler equips, 1 x USB Type-C Power Cable (Power adapter not included), 1 x User Manual, 1 portable color box packaging)
【3 Wind Speeds & 3 Mist Spray Functions】 Portable air conditioners fan Choose from 3 Wind speed modes (Natural/Med/High) and 2 Cooling modes (Low Cool Mist/High Cool Mist) to customize your experience. What's more, Air Coolers has 3 mist spray levels (1 nozzle, 3 nozzles, and 5 nozzles), with the largest mist setting reaching 5 ml/min. With a 120° wide air outlet angle and 60° adjustable air outlet, the multifunctional design is sufficient to meet your various needs!
【6-Color Light & Timer Function】The evaporative air cooler is equipped with 3 intelligent timer modes (2H/4H/6H) and a 6-color night light (which can be turned off). Specifically designed for quiet operation, the unique air duct and advanced fluid dynamics ensure a silent operation. Noise level is as low as an astonishing 40-45 dB, allowing you to enjoy coolness in a tranquil environment, providing soothing and cool deep sleep on hot summer nights.
【600ML Large Capacity Water Tank】Mini air humidifie In atomized cool air mode, the air outlet can spray very fine water mist for rapid cooling. A full water tank can spray continuously for 8-12 hours. The top water tank design increases the convenience of water injection and prevents water leakage. The water tank is transparent, allowing you to intuitively see the remaining amount of water.
【Upgrade Nano-mist Technology】Personal cooler fan using ultrasonic waves to shake water molecules into extremely fine mist. The cold wind carries the mist, moisturizing your skin like a humidifier. The fine mist evaporates quickly upon contact with the skin, cooling down without getting your clothes wet（ evaporative air cooler can be used after being unpackaged. There is no need for complex operations such as installing hoses and assembling various parts）
【USB air cooler fan】Adopt USB Typ-C- charging, this cool desktop fan is compatible with all USB ports, such as computer, power bank, wall chargers and more, make it convenient for home, office, dormitory, study room, library, etc. perfect for outdoor, camping, spring trip, fishing, BBQ party, home, kitchen, room, office, car, tent, backboard party and camping

Portable Air Cooler, Evaporative Air Cooler, 3-in-1 Portable Air Conditioner, Mini Air Conditioner with 3 Fan Speeds, 7 Colour Lights, 600ML Water Tank, Air Coolers for Home, Room, Office, Camping

23% Off

Why We Love It

Versatile 3-in-1 functionality offered.
Long-lasting with large water tank.
Portable and USB powered convenience.

Main Highlights

❄【3-in-1 Portable Air Conditioner】: This personal air conditioner can be served as a fan, mini air conditioner, also a humidifier, providing you best cooling in an easy-to-use way. Adding some ice and water into the water tank for evaporative cooling, our portable AC will release cool moist air to prevent your skin from drying out. Keep cool and comfortable with our portable air conditioner fan anywhere.
❄【600ML Large Water Tank & Long Lasting】: Portable Air Cooler with a 600ml water tank, the air conditioner portable can work continuously for 5-6 hours when filled with water, avoiding frequent water refills, and automatically switch to the natural wind when the water runs out, so you don't have to worry about falling asleep. The transparent water tank allows you to check and control the water level at any time. The top water tank design increases the convenience of adding water and prevents water leakage.
❄【Portable & USB Powered Use】: The portable air conditioner USB charging port can be powered by a power bank, laptop, adapters, mobile power sources, computers, and vehicle chargers. The mini mobile air conditioner has a built-in 4000mAh large-capacity battery, which can be moved use when fully charged, and you can move it to any place you want to enjoy the coolness.
❄【Quiet and Comfortable】: This air cooling fan can operate at low noise (less than 30dB), Even at the maximum wind speed, the noise volume is less than 55dB and will not disturb your life, working and sleep, bringing you the most comfortable experience. It is your best choice when you want to cool down in the office, room, home and exercise.
❄【Energy-Saving & Eco-Friendly】: Compared with your costly A/C, this portable air cooler has no compressor and does not use chemical refrigerants and it is more environmentally friendly and safe for your health. It blows out cold air through water evaporation which feels really refreshing, instead of circulating warm air like a regular fan. You can easily enjoy extra coolness in seconds at a low cost.

8.7

Excellent

Save 23%

We scanned 1043 products

We reviewed these offers relevant to the Portable Air Conditioner With Water Tank within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Midea, Beldray, EasyAcc, SogYupk, CCYLEZ, Oauir Gusix, Melusen, Jack's Classic, smtfcty, Gadsden and Culpeper, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Portable Air Conditioner With Water Tank in the market, we considered we took a deep dive into 5216 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Midea 5L Air Cooler, 3-in-1 Portable Air Conditioner with Remote Control, 3 Speeds & 75° Automatic Oscillation, 7H Timer, Low Noise - Cooling Tower Fan and Humidification for Home, Office, Bedroom. We love many things about this product by Midea. What sets it apart from the competition is Instant cooling for summer relief. , Powerful airflow and humidity balance. , Portable design for easy mobility.
The best value product for most shoppers and where user satisfaction is continuously the highest is Beldray Portable Air Cooler - 6L Cooling Fan, 3 Speeds, Swing Function, 2 Ice Packs Included for Cool Air Flow, Dual Fill Water Tank, Carry Handle, 360 ° Wheels, Ioniser by Beldray based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Portable Air Conditioner With Water Tank and the best cost-to-value ratio is Portable Air Conditioner, Portable Desk Fan Air Conditioning Unit USB Fan with Water Tank 3-in-1 Personal Evaporative Coolers for Home Office & Roomat Melusen with a 43% discount.
Our list of the best Portable Air Conditioner With Water Tank is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Portable Air Conditioner With Water Tank in The UK

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We scanned 1043 products

We concluded that: