BBy Bikram Nath·Researched from UK Amazon listings·Updated 2026-10-16·6 products compared
Disclosure: As an Amazon Associate I earn from qualifying purchases. This guide contains Amazon affiliate links, and we may earn a commission — at no extra cost to you — but it never changes our rankings.
What are the best evaporative Air coolers to buy in the UK?
Our top pick for Evaporative Air Coolers in the UK is the Air Pro 3-in-1 8L Evaporative Air Cooler.
The Air Pro 3-in-1 8L Evaporative Air Cooler suits buyers who want stated airflow, power and warranty figures: the listing states an 8-litre removable tank, up to 350m³/h of airflow, 80W of power, automatic 60° oscillation, a 12-hour timer and a 2 year manufacturer warranty.
The Air Pro 3-in-1 8L evaporative air cooler is our top pick because its listing states an 8-litre removable tank, up to 350m³/h of airflow, 80W of power, automatic 60° oscillation, a 12-hour timer and a 2 year manufacturer warranty. For speed and mode options, the Midea 7L lists 6 fan speeds, 5 modes and a temperature sensor; for app control and weekly schedules, the BLACK+DECKER BXAC65014GB lists app, Alexa and Google Home control; for a large room, the SereneLife 25L says it refreshes spaces up to 83 m².
This guide compares six evaporative air coolers from Air Pro, Midea, BLACK+DECKER, ROSEKEYSB and SereneLife, using what each listing states: water tank, airflow, power, oscillation, timer, room size and warranty. Stated tank sizes run from 6L on the BLACK+DECKER and the Air Pro tower to 25 L on the SereneLife.
Buying guide
What should you look for in Evaporative Air Coolers?
1Water tank and ice packs: the listings state 25 L (SereneLife), 12L (ROSEKEYSB), 8L (Air Pro 3-in-1), 7L (Midea) and 6L (BLACK+DECKER and the Air Pro tower). All six listings mention ice packs: 4 with the ROSEKEYSB, SereneLife and Air Pro tower, 2 with the Air Pro 3-in-1, and dual ice packs on the BLACK+DECKER listing; the Midea listing does not give a number.
2Airflow and power: Midea states 2000m³/h, the Air Pro tower up to 420m³/h, the Air Pro 3-in-1 up to 350m³/h, ROSEKEYSB up to 320 m³/h and BLACK+DECKER 300m³/h; SereneLife gives 1700 CFM. Both Air Pro units state 80W and the ROSEKEYSB 65W; the Midea's product details give 60W, and the BLACK+DECKER and SereneLife listings state no wattage.
3Room size: ROSEKEYSB says it is designed for rooms of approximately 10–15 m² and SereneLife says it refreshes spaces up to 83 m². BLACK+DECKER says it provides effective cooling for small/medium rooms and Midea says it is ideal for larger areas, without a figure; the two Air Pro listings give no room size.
4Oscillation and timer: Midea states 75° oscillation, and both Air Pro units and SereneLife 60°; ROSEKEYSB describes an automatic left-to-right swing, and the BLACK+DECKER listing does not mention oscillation. Both Air Pro units and the Midea list a 12-hour timer, the ROSEKEYSB up to 7 hours and the BLACK+DECKER a weekly programmable timer; the SereneLife listing mentions timer modes without a range.
5Warranty: both Air Pro units and the Midea state a 2 year manufacturer warranty and BLACK+DECKER a 2 year guarantee. The ROSEKEYSB listing says there is no manufacturer warranty.
Our process
How do we choose our picks?
We don’t lab-test products ourselves. Instead we synthesise current Amazon UK listings and published specs into clear, honest recommendations. We earn a commission if you buy through our links, but that never changes which products we rank.
Current UK availability
We check each pick against live Amazon UK catalogue data rather than last year’s model lists. Stock moves fast, so a listing can sell out after we publish.
Published specs
We compare manufacturer specifications so each pick is right for a real budget and use-case.
UK-specific fit
We factor in UK voltage and plug/fitting standards — details that generic global lists miss.
Automatic left-to-right swing; louvres adjust manually up and down
Automatic 60°
60°
Warranty
2 year manufacturer
2 year manufacturer
2 year guarantee
No manufacturer warranty
2 year manufacturer
—
Power
80W
60W (listing's product details)
—
65W
80W
—
The rankings
The best Evaporative Air Coolers, ranked
1
Air Pro
Top Pick
Air Pro 3-in-1 8L Evaporative Air Cooler
The Air Pro 3-in-1 8L Evaporative Air Cooler suits buyers who want stated airflow, power and warranty figures: the listing states an 8-litre removable tank, up to 350m³/h of airflow, 80W of power, automatic 60° oscillation, a 12-hour timer and a 2 year manufacturer warranty.
Water Tank
8L, removable
Airflow
Up to 350m³/h
Power
80W
Oscillation
Automatic 60°
Timer
12-hour
Warranty
2 year manufacturer
What we like
+8-litre removable water tank with 2 reusable ice packs
+3 fan speeds and 3 operating modes (Normal, Natural and Sleep), set from a touch panel or remote control
+Tool-free assembly and 4 caster wheels, per the listing
The Midea 7L Air Cooler suits buyers who want speed and mode options: the listing states 6 fan speeds, 5 modes, a temperature sensor, 2000m³/h airflow, 75° oscillation, a 12 hour timer and a 2 year manufacturer warranty.
Water Tank
7L
Airflow
2000m³/h; 7.2m/s wind speed
Power
60W (listing's product details)
Oscillation
75°
Timer
12 hour
Warranty
2 year manufacturer
Noise
As quiet as 28dB, per the listing
What we like
+6 fan speeds and 5 modes: Natural, Vapour, Baby, Sleep and AI
+A temperature sensor adjusts the wind speed to the room temperature, per the listing
+Detachable, washable filter
+LED display, remote control and a built-in handle
Worth noting
–The listing gives no room size figure
–The listing does not say how many ice packs are included
BLACK+DECKER BXAC65014GB Smart Digital Air Cooler, 6L
The BLACK+DECKER BXAC65014GB Smart Digital Air Cooler suits buyers who want app control and weekly schedules: the listing states a 6L tank, 300m³/h airflow, dual ice packs, normal, natural and sleep modes and a 2 year guarantee.
Water Tank
6L
Airflow
300m³/h
Timer
Weekly programmable, with hourly timers
Warranty
2 year guarantee
Modes
Normal, natural and sleep
Controls
BLACK+DECKER Home App, Amazon Alexa or Google Home, remote and touch controls
What we like
+App, Alexa or Google Home control, with weekly schedules, temperatures and modes, per the listing
+6L water tank, 300m³/h airflow and dual ice packs; the listing says it provides effective cooling for small/medium rooms
+Honeycomb filter cooling with no venting required, per the listing
+Tap to Run saves favourite settings as a bookmark
The ROSEKEYSB 12L Air Cooler Fan suits a room of approximately 10–15 m², the size its listing names: it states a 12L tank, 4 ice packs, up to 320 m³/h airflow, 65W and a size of 27 x 23 x 60 cm, but no manufacturer warranty.
Water Tank
12L, with front water-level window
Airflow
Up to 320 m³/h; wind speed up to 8 m/s
Power
65W
Oscillation
Automatic left-to-right swing; louvres adjust manually up and down
Timer
Up to 7 hours
Warranty
No manufacturer warranty
Room Size
Approximately 10–15 m²
What we like
+The listing says it is designed for rooms of approximately 10–15 m²
+12L tank with a front water-level window, and 4 ice packs included
+States its size, 27 x 23 x 60 cm, and has castor wheels
+Remote control, touch panel and a timer of up to seven hours
Worth noting
–The listing says there is no manufacturer warranty
–The listing gives no oscillation angle for its left-to-right swing
–The listing states no noise level
£72.99Amazon.co.uk price as of 17 Oct, 13:00 (London time). Details
The Air Pro 3-in-1 Tower Air Cooler suits buyers who want a slim tower, the design its listing describes: it states 26 x 28 x 106cm, a 6-litre tank, 4 ice packs, up to 420m³/h of airflow, 80W of power, 60° oscillation and a 2 year manufacturer warranty.
Water Tank
6L, removable
Airflow
Up to 420m³/h
Power
80W
Oscillation
Automatic 60°
Timer
12-hour
Warranty
2 year manufacturer
Dimensions
26 x 28 x 106cm
What we like
+Honeycomb cooling pad and airflow of up to 420m³/h, per the listing
+4 reusable ice packs included
+Slim tower design measuring 26 x 28 x 106cm, per the listing
+2 year manufacturer warranty
Worth noting
–The listing gives no room size figure
–The listing states no noise level
£119.99Amazon.co.uk price as of 17 Oct, 13:00 (London time). Details
The SereneLife 25L Portable Air Cooler suits large rooms and open-plan areas, the uses its listing names: it states spaces up to 83 m², a 25 L tank, 1700 CFM airflow, 4 ice packs and 60° oscillation.
Water Tank
25 L, fully detachable, with water level alert
Airflow
1700 CFM
Oscillation
60°
Timer
Timer modes, set by remote
Room Size
Spaces up to 83 m²
Modes
2 wind modes; 3 fan speeds
What we like
+25 L detachable water tank with a built-in water level alert
+The listing says it refreshes spaces up to 83 m², naming living rooms, offices and open-plan areas
+4 ice packs, 60° oscillation and built-in wheels and handle
+Included remote control and an LED indicator display, per the listing
Worth noting
–The listing states no power consumption figure
–The listing gives no timer range
–Batteries for the remote are not included, per the listing
Product prices and availability are accurate as of 17 Oct, 13:00 (London time) and are subject to change. Any price and availability information displayed on Amazon.co.uk at the time of purchase will apply to the purchase of this product.
Editor's Note
Five of these six listings give airflow in m³/h, while SereneLife gives 1700 CFM, a different unit. Only the Midea listing gives a decibel figure (as quiet as 28dB), and only the ROSEKEYSB and SereneLife listings give a room size in m². The ROSEKEYSB listing says there is no manufacturer warranty.
Our Take
As a default, the Air Pro 3-in-1 8L: an 8-litre tank, up to 350m³/h of airflow, 80W of power, 60° oscillation, a 12-hour timer and a 2 year manufacturer warranty, all on the listing. For a large room, the SereneLife 25L says it refreshes spaces up to 83 m²; for app control and weekly schedules, the BLACK+DECKER BXAC65014GB lists a 6L tank and a 2 year guarantee.
Questions & answers
Frequently asked questions
Is an evaporative air cooler the same as an air conditioner?
Not according to ROSEKEYSB, which says its 12L unit is an evaporative air cooler, not refrigerated air conditioning; both Air Pro listings call their coolers an alternative to traditional air conditioners, and BLACK+DECKER says its honeycomb filter evaporates cold water to distribute chilled air, with no venting required. All six coolers here have a water tank, and all six listings mention ice packs.
Does an evaporative air cooler need a window vent?
BLACK+DECKER says no venting is required for its cooler, and none of the six listings here includes a window kit or exhaust hose. ROSEKEYSB says its unit is suitable for bedrooms, living rooms and home offices when used with appropriate ventilation.
What size room can an evaporative air cooler cool?
Two listings give a figure: ROSEKEYSB says it is designed for rooms of approximately 10–15 m² and SereneLife says it refreshes spaces up to 83 m². BLACK+DECKER says it provides effective cooling for small/medium rooms and Midea says it is ideal for larger areas, without a figure; the two Air Pro listings give no room size.
How many watts does an evaporative air cooler use?
The listings state 80W for both Air Pro units and 65W for the ROSEKEYSB, and the Midea's product details give 60W. The BLACK+DECKER and SereneLife listings state no wattage.
How quiet is an evaporative air cooler?
Only the Midea listing gives a decibel figure: as quiet as 28dB. SereneLife describes quiet operation without a figure; the two Air Pro, BLACK+DECKER and ROSEKEYSB listings state no noise level.
What warranty do evaporative air coolers come with?
Both Air Pro listings and the Midea state a 2 year manufacturer warranty, and BLACK+DECKER a 2 year guarantee. The ROSEKEYSB listing says there is no manufacturer warranty.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. UKPicks earns a small commission from qualifying purchases made via links on this page. This does not affect our editorial recommendations or the price you pay.
