Updated for 2026 — 10 products reviewed

Best Portable Air Conditioners UK 2026

Expert reviews of the top portable AC units on Amazon.co.uk. Budget, mid-range and premium — find the right one for your home before the next heatwave.

Reviewed by Matthew Smart, Founder & Editor · How we review

British summers are getting hotter, and most UK homes were never built for it. A portable air conditioner is the fastest way to make a room liveable in a heatwave — no installation, no drilling through walls, and no waiting weeks for a fitter. We’ve compared everything from budget 7,000 BTU bedroom units to powerful 16,000 BTU models for large living rooms, scoring each on cooling performance, noise, energy efficiency and value for money.

Whether you’re cooling a small bedroom overnight or tackling a sun-baked open-plan living space, our reviews help you choose the right unit without overspending or undercooling.

Worried about the bill? My portable air conditioner running cost calculator works out the cost per hour, day, week and month for any unit at the current Ofgem rate.

Our top 10 portable air conditioners reviewed

Numbered by overall score, highest first (ties go to the model with more owner feedback). The “best for” label shows which buyer each model suits, so a lower-placed model can still be the right pick for you. How we score

Best Overall

Meaco

MeacoCool MC Series 10000 BTU

£459.99

9.4/10

Evidence: Research-led

BTU: 10,000Power: 1,000WWeight: 25 kg

Excellent cooling for medium to large rooms

Quieter than most competitors

Not cheap — mid-range pricing

No smart app or voice control

Full MeacoCool MC Series 10000 BTU review: specs, who it suits

Our verdict

The MeacoCool MC Series 10000 BTU is the portable AC we’d recommend to most people. It cools rooms up to 28m² quickly and effectively, runs quieter than most competitors at 51–57 dB depending on speed, and holds a Class A energy rating. Meaco is a British brand with an excellent reputation in climate control, and it shows — the build quality, included window kits (both rigid sash and flexible fabric), and thoughtful features like a 24-hour timer and sleep mode set it apart from the pack. It’s not the cheapest or the most powerful, but it’s the best balance of performance, noise and reliability you can buy.

Pros

✓Excellent cooling for medium to large rooms
✓Quieter than most competitors
✓Two different window kits included
✓Trusted British brand with good support
✓Compact and well-built for a portable unit

Cons

✗Not cheap — mid-range pricing
✗No smart app or voice control
✗Heavy at around 25kg
✗Still audible in sleep mode

Specifications

BTU	10,000
Power	1,000W
Weight	25 kg
Dimensions	35 × 35 × 70 cm
Noise Level	51–57 dB
Refrigerant	R290
Cooling Area	Up to 28m²
Energy Rating	A

Key features

10,000 BTU cooling capacity (rooms up to 28m²)
Class A energy efficiency
51–57 dB noise levels
Sleep mode for overnight use
24-hour programmable timer
Remote control included
Two window venting kits (sash + flexible)
R290 eco-friendly refrigerant

Best Premium Mid-Range

De'Longhi

De'Longhi Pinguino PAC EL112 CST

£529.99

9.2/10

Evidence: Research-led

BTU: 11,000Power: 1,100WWeight: 33 kg

Excellent cooling with intelligent climate control

A+ efficiency — the most energy-efficient here

Expensive

Very heavy at 33kg

Full De'Longhi Pinguino PAC EL112 CST review: specs, who it suits

Our verdict

The Pinguino EL112 CST is De'Longhi’s flagship portable unit, and it earns its premium price with genuinely clever technology. Eco Real Feel monitors both temperature and humidity to maintain comfort while cutting energy use by up to 30%. Cool Surround Technology uses a remote sensor to track conditions where you’re actually sitting, not just at the unit. At 11,000 BTU with an A+ efficiency rating, it cools rooms up to 29m² comfortably. It’s also one of the quieter high-capacity units available, with Silent Technology keeping noise down to 47–50 dB. The trade-off is the price and the weight — at 33kg it’s not something you’ll casually wheel between floors.

Pros

✓Excellent cooling with intelligent climate control
✓A+ efficiency — the most energy-efficient here
✓Genuinely quiet for a high-capacity unit
✓Powerful dehumidification mode
✓Premium build quality from a trusted brand

Cons

✗Expensive
✗Very heavy at 33kg
✗No smart app or Wi-Fi
✗Large footprint

Specifications

BTU	11,000
Power	1,100W
Weight	33 kg
Dimensions	45 × 41 × 75 cm
Noise Level	47–50 dB
Refrigerant	R290
Cooling Area	Up to 29m²
Energy Rating	A+

Key features

11,000 BTU cooling capacity (rooms up to 29m²)
A+ energy efficiency rating
Eco Real Feel Technology
Cool Surround Technology with remote sensor
Silent Technology — 47–50 dB
Dehumidification up to 41L/24h
24-hour timer
R290 refrigerant

Best for Large Rooms

Meaco

Meaco Pro 16000 BTU

£599.99

9.1/10

Evidence: Research-led

BTU: 16,000Power: 1,712WWeight: 36 kg

The most powerful portable AC we’ve reviewed

Heats as well as cools — year-round use

Expensive

Noisy at full power (53 dB)

Full Meaco Pro 16000 BTU review: specs, who it suits

Our verdict

If you need to cool a large living room, open-plan kitchen or home office above 30m², the Meaco Pro 16000 is the most powerful portable unit we’ve reviewed. Its 4.7kW cooling output tackles big spaces that lower-BTU models simply can’t handle. It doubles as a heater in winter (11,200 BTU heating), which goes some way to justifying the higher price. App connectivity and a 24-hour timer add convenience, and the build quality is as solid as you’d expect from Meaco. The downside is noise — at full power it’s around 53 dB, which is fine for a living room but too much for a bedroom. It’s also the most power-hungry unit here at 1,712W.

Pros

✓The most powerful portable AC we’ve reviewed
✓Heats as well as cools — year-round use
✓Cools large and open-plan rooms effectively
✓App and remote control
✓Excellent Meaco build quality

Cons

✗Expensive
✗Noisy at full power (53 dB)
✗Very high power consumption (1,712W)
✗Heavy and bulky
✗Overkill for standard bedrooms

Specifications

BTU	16,000
Power	1,712W
Weight	36 kg
Dimensions	47 × 39 × 77 cm
Noise Level	53 dB
Refrigerant	R290
Cooling Area	Up to 40m²
Energy Rating	A

Key features

16,000 BTU cooling (rooms up to 40m²)
4-in-1: cooling, heating, dehumidifying, fan
11,200 BTU heating mode
App control via smartphone
24-hour timer and remote control
R290 refrigerant
Castor wheels for portability

Best for Bedrooms

Dreo

Dreo 318S Smart Portable Air Conditioner

£399.99

8.9/10

Evidence: Research-led

BTU: 7,500Power: 800WWeight: 22.5 kg

Exceptionally quiet — ideal for sleeping

Best smart features in this price range

Only 7,500 BTU — won’t cool large rooms

Pricey for the BTU output

Full Dreo 318S Smart Portable Air Conditioner review: specs, who it suits

Our verdict

The Dreo 318S is specifically engineered for quiet overnight cooling, and it delivers. Its patented noise isolation system keeps sound pressure down to 46 dB in quiet mode — lower than a library — making it one of the quietest portable ACs you can buy. At 7,500 BTU it’s designed for rooms up to 20m², which covers most UK bedrooms comfortably. Smart features are excellent: full app control via Siri, Alexa and Google Home, scheduling, and a truly drainage-free design that auto-evaporates condensate. The 800W power draw is the lowest here, so running costs are genuinely modest. It won’t cool a large living room, but for bedrooms and small offices it’s hard to beat.

Pros

✓Exceptionally quiet — ideal for sleeping
✓Best smart features in this price range
✓Very low power consumption
✓No drainage needed — truly hands-off
✓Compact and relatively lightweight at 22.5kg

Cons

✗Only 7,500 BTU — won’t cool large rooms
✗Pricey for the BTU output
✗Occasionally sells out in summer
✗No heating mode

Specifications

BTU	7,500
Power	800W
Weight	22.5 kg
Dimensions	39 × 36 × 63 cm
Noise Level	46–51 dB
Refrigerant	R290
Cooling Area	Up to 20m²
Energy Rating	A

Key features

7,500 BTU cooling (rooms up to 20m²)
Patented noise isolation — 46–51 dB
Full smart control: app, Siri, Alexa, Google Home
True drainage-free operation
Class A energy efficiency
800W power draw
R290 refrigerant
3-in-1: cooling, fan, dehumidifier

Best Smart Large Room

Pro Breeze

Pro Breeze 12000 BTU Smart Portable Air Conditioner

£649.99

8.8/10

Evidence: Research-led

BTU: 12,000Power: 1,350WWeight: 30 kg

Powerful 12,000 BTU for large rooms

Full smart control with app and voice

Expensive at £650

Frequently sells out in summer

Full Pro Breeze 12000 BTU Smart Portable Air Conditioner review: specs, who it suits

Our verdict

The Pro Breeze 12000 BTU combines serious cooling power with full smart home control. At 12,000 BTU it’s powerful enough for rooms up to 30m² — comfortably handling large living rooms and open-plan spaces that smaller units struggle with. Wi-Fi connectivity with app, Alexa and Google Home integration means you can schedule cooling remotely. The Class A efficiency rating keeps running costs reasonable for the output, and the included window kit handles most UK window types. Build quality is good, and Pro Breeze’s UK-based customer service is responsive. The main downsides are the price (it’s one of the more expensive options) and availability — these tend to sell out quickly in summer.

Pros

✓Powerful 12,000 BTU for large rooms
✓Full smart control with app and voice
✓Good build quality and reliable performance
✓UK-based brand with decent support
✓Class A efficiency for the output

Cons

✗Expensive at £650
✗Frequently sells out in summer
✗Quite heavy
✗No heating mode
✗Noisier on high settings

Specifications

BTU	12,000
Power	1,350W
Weight	30 kg
Dimensions	43 × 36 × 73 cm
Noise Level	52–64 dB
Refrigerant	R290
Cooling Area	Up to 30m²
Energy Rating	A

Key features

12,000 BTU cooling (rooms up to 30m²)
3-in-1: cooling, dehumidifying, fan
Wi-Fi: app control, Alexa, Google Home
Class A energy efficiency
Programmable 24-hour timer
Window venting kit included
Remote control
R290 refrigerant

Best Smart Mid-Range

Devola

Devola 10000 BTU Smart Portable Air Conditioner

£479.99

8.7/10

Evidence: Research-led

BTU: 10,000Power: 1,100WWeight: 28 kg

Full smart home integration at a mid-range price

Cooling and heating in one unit

Noisier than Meaco and De’Longhi equivalents

Less established brand in the UK

Full Devola 10000 BTU Smart Portable Air Conditioner review: specs, who it suits

Our verdict

The Devola 10000 BTU stands out for packing smart home integration into a mid-range price. Wi-Fi connectivity with Tuya Smart app, Alexa and Google Home support means you can start cooling the room before you get home — a genuine convenience on sweltering days. The cooling and heating model (DVAC10CHW) adds year-round utility, and both window kits are included as standard. At 10,000 BTU it matches the Meaco MC Series in raw output, though it runs slightly louder (up to 65 dB on maximum). The self-evaporating system is a nice touch, eliminating the need to manually drain condensate. A solid choice if smart control matters to you.

Pros

✓Full smart home integration at a mid-range price
✓Cooling and heating in one unit
✓Self-evaporating — no manual drainage
✓Two window kits included
✓Good 10,000 BTU output for medium rooms

Cons

✗Noisier than Meaco and De’Longhi equivalents
✗Less established brand in the UK
✗Heavier than some competitors
✗Smart app can be fiddly to set up initially

Specifications

BTU	10,000
Power	1,100W
Weight	28 kg
Dimensions	38 × 34 × 70 cm
Noise Level	Up to 65 dB
Refrigerant	R290
Cooling Area	Up to 25m²
Energy Rating	A

Key features

10,000 BTU cooling (rooms up to 25m²)
4-in-1: cooling, heating, dehumidifying, fan
Wi-Fi: Tuya Smart app, Alexa, Google Home
Self-evaporating condensate system
Two window venting kits included
Class A energy efficiency
Remote control and LED display
R290 refrigerant

Best Budget

VonHaus

VonHaus 9000 BTU Portable Air Conditioner

£259.99

8.5/10

Evidence: Research-led

BTU: 9,000Power: 1,005WWeight: 22 kg

Outstanding value — cheapest proper AC here

Effective cooling for bedrooms and small rooms

Noisier than premium models (65 dB on full)

No smart app or Wi-Fi

Full VonHaus 9000 BTU Portable Air Conditioner review: specs, who it suits

Our verdict

If you want reliable cooling without spending £400+, the VonHaus 9000 BTU is the best budget option we’ve reviewed. At around £260, it’s less than half the price of the Meaco and De’Longhi units, and it genuinely cools a room. The 9,000 BTU output handles rooms up to 18m² — a decent double bedroom or small living room. It comes with a dual-compatibility window kit, remote control, 24-hour timer and four modes including sleep. The compromises are predictable: it’s noisier (52–65 dB), the build quality is functional rather than premium, and there’s no smart app. But it works, it’s well-reviewed, and it’s affordable. For a first air conditioner or a spare room, it’s excellent value.

Pros

✓Outstanding value — cheapest proper AC here
✓Effective cooling for bedrooms and small rooms
✓Includes both sash and casement window kits
✓Simple to set up and use
✓Decent 4.1-star rating across 3,000+ reviews

Cons

✗Noisier than premium models (65 dB on full)
✗No smart app or Wi-Fi
✗Build quality is functional, not premium
✗Heavy at 22kg for the output
✗Sleep mode still 52 dB

Specifications

BTU	9,000
Power	1,005W
Weight	22 kg
Dimensions	30 × 29 × 67 cm
Noise Level	52–65 dB
Refrigerant	R290
Cooling Area	Up to 18m²
Energy Rating	A

Key features

9,000 BTU cooling (rooms up to 18m²)
4-in-1: cooling, dehumidifying, fan, sleep mode
Class A energy rating
Dual-compatibility window venting kit
Remote control with 5m range
24-hour timer
Child lock and auto shut-off
2-year warranty

Best Trusted Brand Value

Black+Decker

Black+Decker BXAC40008GB 12000 BTU

£449.99

8.4/10

Evidence: Research-led

BTU: 12,000Power: 1,350WWeight: 29 kg

Strong 12,000 BTU output at a mid-range price

Trusted household brand

No smart app or Wi-Fi

Not the quietest at full power

Full Black+Decker BXAC40008GB 12000 BTU review: specs, who it suits

Our verdict

Black+Decker is a name most UK households already trust, and the BXAC40008GB delivers solid, no-nonsense cooling at a reasonable price for its 12,000 BTU output. It’s a 3-in-1 unit covering cooling, dehumidifying and fan modes, powerful enough for rooms up to 28m². The 24-hour timer and remote control handle the basics well, and the window kit fits most UK window types. It doesn’t have smart features or the quietest operation, but it’s reliable, well-priced for the BTU rating, and backed by a brand with a proper UK support network. A solid mid-range workhorse.

Pros

✓Strong 12,000 BTU output at a mid-range price
✓Trusted household brand
✓Good for medium to large rooms
✓Simple and reliable — does what it says
✓Decent 1,800+ reviews on Amazon

Cons

✗No smart app or Wi-Fi
✗Not the quietest at full power
✗Heavy unit
✗Design is purely functional
✗No heating mode

Specifications

BTU	12,000
Power	1,350W
Weight	29 kg
Dimensions	40 × 36 × 75 cm
Noise Level	52–65 dB
Refrigerant	R290
Cooling Area	Up to 28m²
Energy Rating	A

Key features

12,000 BTU cooling (rooms up to 28m²)
3-in-1: cooling, dehumidifying, fan
LED display with remote control
24-hour programmable timer
Window venting kit included
Castor wheels
Sleep mode
R290 refrigerant

Best Budget Alternative

Midea/Comfee

Midea Comfee MPPH-09CRN7

£299.99

8.3/10

Evidence: Research-led

BTU: 9,000Power: 1,000WWeight: 24 kg

Affordable with strong build quality

Backed by world’s largest AC manufacturer

No smart app or voice control

Covers smaller rooms than the rated 9,000 BTU suggests

Full Midea Comfee MPPH-09CRN7 review: specs, who it suits

Our verdict

Midea is the world’s largest air conditioning manufacturer, and the Comfee MPPH-09CRN7 is their value entry for the UK market. At around £300, it’s a step up from the VonHaus in build quality while remaining firmly in budget territory. The 9,000 BTU output handles rooms up to 16m², and the Follow Me function uses a sensor in the remote to direct cooling towards where you’re sitting. It’s a 3-in-1 unit with cooling, dehumidifying and fan modes. The downsides are familiar for budget models — noise and lack of smart features — but the build quality reflects Midea’s industrial experience. Huge review count on Amazon gives confidence in reliability.

Pros

✓Affordable with strong build quality
✓Backed by world’s largest AC manufacturer
✓Follow Me sensor for targeted cooling
✓Massive 5,500+ Amazon reviews
✓Straightforward setup and use

Cons

✗No smart app or voice control
✗Covers smaller rooms than the rated 9,000 BTU suggests
✗Noisy on higher settings
✗Basic design and controls
✗Exhaust hose is quite short

Specifications

BTU	9,000
Power	1,000W
Weight	24 kg
Dimensions	34 × 35 × 70 cm
Noise Level	52–65 dB
Refrigerant	R290
Cooling Area	Up to 16m²
Energy Rating	A

Key features

9,000 BTU cooling (rooms up to 16m²)
3-in-1: cooling, dehumidifying, fan
Follow Me function with remote sensor
Class A energy efficiency
Programmable 24-hour timer
Window sealing kit included
Sleep mode
R290 refrigerant

#10

Best Design

Klarstein

Klarstein Grandbreeze Pro 12K

£549.99

8.2/10

Evidence: Research-led

BTU: 12,000Power: 1,350WWeight: 28 kg

Best-looking portable AC in this roundup

Strong 12,000 BTU cooling

Less well-known brand in the UK

Pricier than Black+Decker for similar BTU

Full Klarstein Grandbreeze Pro 12K review: specs, who it suits

Our verdict

If aesthetics matter to you — and in a living room they might — the Klarstein Grandbreeze Pro is the best-looking portable AC here. Its clean, modern design doesn’t scream “industrial appliance” the way most portable units do. Behind the looks, it’s a capable 12,000 BTU unit with smart app control, covering rooms up to 30m². It includes cooling, dehumidifying, fan and ventilation modes with a 24-hour timer. The Klarstein brand is less well-known in the UK than Meaco or De’Longhi, but the build quality is solid, and the smart integration via the app works well. It’s priced between the mid-range and premium tiers, which is fair for the combination of performance and design.

Pros

✓Best-looking portable AC in this roundup
✓Strong 12,000 BTU cooling
✓Smart app integration
✓Solid build quality
✓Good for living rooms where aesthetics matter

Cons

✗Less well-known brand in the UK
✗Pricier than Black+Decker for similar BTU
✗Still heavy and bulky
✗Limited UK customer service options
✗Can sell out quickly

Specifications

BTU	12,000
Power	1,350W
Weight	28 kg
Dimensions	38 × 35 × 78 cm
Noise Level	52–65 dB
Refrigerant	R290
Cooling Area	Up to 30m²
Energy Rating	A

Key features

12,000 BTU cooling (rooms up to 30m²)
4-in-1: cooling, dehumidifying, ventilation, fan
Smart app control
24-hour timer and remote
Modern, clean design
Window sealing kit included
R290 refrigerant

Know the running cost before you buy

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Portable Air Conditioner Running Cost Calculator →Running cost guide →

Compare at a glance

Sort and compare every portable air conditioner side by side.

#				Verdict
1	MeacoCool MC Series 10000 BTU Meaco	9.4/10	£459.99	Best Overall
2	De'Longhi Pinguino PAC EL112 CST De'Longhi	9.2/10	£529.99	Best Premium Mid-Range
3	Meaco Pro 16000 BTU Meaco	9.1/10	£599.99	Best for Large Rooms
4	Dreo 318S Smart Portable Air Conditioner Dreo	8.9/10	£399.99	Best for Bedrooms
5	Pro Breeze 12000 BTU Smart Portable Air Conditioner Pro Breeze	8.8/10	£649.99	Best Smart Large Room
6	Devola 10000 BTU Smart Portable Air Conditioner Devola	8.7/10	£479.99	Best Smart Mid-Range
7	VonHaus 9000 BTU Portable Air Conditioner VonHaus	8.5/10	£259.99	Best Budget
8	Black+Decker BXAC40008GB 12000 BTU Black+Decker	8.4/10	£449.99	Best Trusted Brand Value
9	Midea Comfee MPPH-09CRN7 Midea/Comfee	8.3/10	£299.99	Best Budget Alternative
10	Klarstein Grandbreeze Pro 12K Klarstein	8.2/10	£549.99	Best Design