7 Best Portable Air Conditioners Btu 12000 [UK] (2025)

2025 Expert Picks

Last Updated: September 2025

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Last Updated: September 2025

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Best Portable Air Conditioners Btu 12000

Premium Pick

De'Longhi Pinguino AP98 Gentle Jet Portable Air Conditioning Unit, 11500 BTU/h, For Rooms up to 100m3

De'Longhi

Available in 2 Styles

9.7

De'Longhi Pinguino AP98 Gentle Jet Portable Air Conditioning Unit, 11500 BTU/h, For Rooms up to 100m3

Color: White

Dimensions: 32.05 x 14.29 x 17.99 inches

Weight: 74.96 Pounds

Energy Class: A+

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Picked by 397 people today

Humhold 12000 BTU Portable Air Conditioner with Remote Control, 3 in 1 AC Cooling Unit with Fan and Dehumidifier, Refreshes Room Up to 500 Square Feet, Mode

HUMHOLD

9.5

Humhold 12000 BTU Portable Air Conditioner with Remote Control, 3 in 1 AC Cooling Unit with Fan and Dehumidifier, Refreshes Room Up to 500 Square Feet, Mode

Color: White

Dimensions: 24.00 x 14.50 x 15.00 inches

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Dreo

9.5

Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, Silent Mobile Air Conditioner for Bedroom, APP/Voice/Remote Control, 24h Timer with Fan & Dehumidifier, AC516S

Color: White

Dimensions: 28.13 x 14.37 x 17.32 inches

Weight: 62.92 pounds

Release Date: 01/03/2025

Size: 12000BTU

Energy Class: A

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Brittmade

9.2

Brittmade 4-in-1 Compact Portable Air Conditioner 12000 BTU, Dehumidifier, Heater, Low Noise Fan, Remote Control, Timer, Installation Kit Included

Color: White

Dimensions: 32.68 x 13.39 x 17.32 inches

Weight: 0.00

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ALL AIR

Available in 3 Sizes

9.0

ALLAIR Portable Air Conditioner 3-IN-1 12000 BTU, Dehumidifier, Cooling Fan - WiFi Smart APP, Weekly Timer, Cooling in 10 Minutes,Temperature 17°C - 35°C, Remote Control and Accessories Included

Color: White

Dimensions: 15.63 x 18.39 x 30.12 Inches

BLACK+DECKER

Available in 3 Styles, 3 Sizes

8.8

BLACK+DECKER BXAC40008GB Portable 3-in-1 Air Conditioner with 24-Hour Timer, Remote Control, 12,000 BTU, White

Color: White

Dimensions: 33.66 x 15.35 x 13.78 Inches

Weight: 58.96 pounds

Release Date: 06/04/2020

Pro Breeze

Available in 2 Sizes

8.6

Pro Breeze 4-in-1 Powerful Portable Air Conditioner 12,000 BTU - Smart Home WiFi Compatible - App & Voice Control - Heater & Dehumidifier mode, 24hr Timer & Window Venting Kit - Class A Energy Rating

Color: Cream

Dimensions: 14.17 x 16.93 x 28.74 Inches

Weight: 65.04 Pounds

Size: 12,000 BTU + Smart App

Energy Class: A

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Our Top Choice

Best Portable Air Conditioners Btu 12000

Premium Pick

De'Longhi

Available in 2 Styles

9.7

De'Longhi Pinguino AP98 Gentle Jet Portable Air Conditioning Unit, 11500 BTU/h, For Rooms up to 100m3

Color: White

Dimensions: 32.05 x 14.29 x 17.99 inches

Weight: 74.96 Pounds

Energy Class: A+

Check Price

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2025 Expert Picks

Finding the perfect product can be challenging. That’s why our team invests countless hours in research, breaking down key insights into clear, side-by-side comparisons. Our top pick is based on what matters most to our readers, the most popular products in each category, and a data-driven assessment of all available options. We aim to provide you with all the details you need to make the best choice—quickly and confidently.

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Compare Features

Release Date	Premium Pick De'Longhi Pinguino AP98 Gentle Jet Portable Air Conditioning Unit, 11500 BTU/h, For Rooms up to 100m3 De'Longhi On Amazon	Humhold 12000 BTU Portable Air Conditioner with Remote Control, 3 in 1 AC Cooling Unit with Fan and Dehumidifier, Refreshes Room Up to 500 Square Feet, Mode HUMHOLD On Amazon	Popular Dreo Smart 3-in-1 Portable Air Conditioner, 12000 BTU Drainage-Free Cooling AC Unit, Silent Mobile Air Conditioner for Bedroom, APP/Voice/Remote Control, 24h Timer with Fan & Dehumidifier, AC516S Dreo On Amazon	Brittmade 4-in-1 Compact Portable Air Conditioner 12000 BTU, Dehumidifier, Heater, Low Noise Fan, Remote Control, Timer, Installation Kit Included Brittmade On Amazon	ALLAIR Portable Air Conditioner 3-IN-1 12000 BTU, Dehumidifier, Cooling Fan - WiFi Smart APP, Weekly Timer, Cooling in 10 Minutes,Temperature 17°C - 35°C, Remote Control and Accessories Included ALL AIR On Amazon	BLACK+DECKER BXAC40008GB Portable 3-in-1 Air Conditioner with 24-Hour Timer, Remote Control, 12,000 BTU, White BLACK+DECKER On Amazon	Best Value Pro Breeze 4-in-1 Powerful Portable Air Conditioner 12,000 BTU - Smart Home WiFi Compatible - App & Voice Control - Heater & Dehumidifier mode, 24hr Timer & Window Venting Kit - Class A Energy Rating Pro Breeze On Amazon
Deal
Deal	-	Save 5%	Save 6%	-	-	-	Save 38%
Color	White	White	White	White	White	White	Cream
Color	White	White	White	White	White	White	Cream
Dimensions	32.05 x 14.29 x 17.99 inches	24.00 x 14.50 x 15.00 inches	28.13 x 14.37 x 17.32 inches	32.68 x 13.39 x 17.32 inches	15.63 x 18.39 x 30.12 Inches	33.66 x 15.35 x 13.78 Inches	14.17 x 16.93 x 28.74 Inches
Dimensions	32.05 x 14.29 x 17.99 inches	24.00 x 14.50 x 15.00 inches	28.13 x 14.37 x 17.32 inches	32.68 x 13.39 x 17.32 inches	15.63 x 18.39 x 30.12 Inches	33.66 x 15.35 x 13.78 Inches	14.17 x 16.93 x 28.74 Inches
Weight	74.96 Pounds	0.00	62.92 pounds	0.00	71.65 Pounds	58.96 pounds	65.04 Pounds
Weight	74.96 Pounds	0.00	62.92 pounds	0.00	71.65 Pounds	58.96 pounds	65.04 Pounds
Energy Class	A+	Tall	A	-	A	A+	A
Energy Class	A+	Tall	A	-	A	A+	A
Size	-	12000 Btu	12000BTU	-	12000 BTU	12000BTU	12,000 BTU + Smart App
Size	-	12000 Btu	12000BTU	-	12000 BTU	12000BTU	12,000 BTU + Smart App
Release Date	-	-	2025-03-01T00:00:01Z	-	-	2020-04-06T00:00:01Z	-
Release Date	-	-	01/03/2025	-	-	06/04/2020	-
Unit Count	-	-	-	-	-	-	-
Unit Count	-	-	-	-	-	-	-

Trusting our TOP Pick

+1000

Hours of research

+1 Million

Purchases analyzed

+5000

Brands Compared

+100

Categories Covered

We leverage expert analysis and advanced technology to evaluate thousands of products. Our unbiased reviews are designed to save you time and ensure you find the best options with confidence.