How do I decide between a portable air conditioning unit and an evaporative air cooler?

Portable air conditioning units such as the De'Longhi Pinguino range or the Air Conditioning Centre KYR45GW (4.5kW) use refrigerant to lower air temperature and also remove humidity, so they work well in UK conditions and hotter, humid rooms. Evaporative coolers like the Air Conditioning Centre iKool or MasterKool Plus use water to cool the air and are most effective in dry environments and for providing a gentle, energy-efficient breeze. If you need reliable cooling and dehumidification for a living room or bedroom, a refrigerant portable AC is the safer bet; if you want lower running costs and live in a fairly dry area, an evaporative cooler can be a good, quieter alternative.

What capacity should I choose for my room, how do kW and BTU affect performance?

Look at the model capacity: larger figures such as 4.5kW (Air Conditioning Centre KYR45GW) are aimed at bigger spaces, while 3.7kW (KYR35GW) suits medium rooms and 2.6kW (De'Longhi PAC EM93, listed as 10,500 BTU) suits smaller rooms or bedrooms. Aside from the headline kW/BTU, consider how sunny, well-insulated or high-ceilinged the room is, because brighter or taller rooms will need higher capacity. A medium living room is likely better served by 3.7kW, whereas an open-plan living/dining area would benefit from the 4.5kW unit.

Are WiFi and remote-control features worth paying extra for?

WiFi and remote control, offered on models like the De'Longhi Pinguino Silent WiFi and some Air Conditioning Centre units, let you schedule and start cooling before you arrive, which can save energy and give you instant comfort. They're particularly useful if you want to program timers or adjust settings without walking to the unit, and they can make multi-room living more convenient. If you value convenience and pre-cooling, they're worth the extra; if you only need occasional cooling, a basic remote-controlled model still does the job.

I need a unit for a bedroom, which options are quiet enough for night-time use?

Look for models branded “Silent” or “Eco Silent,” such as the De’Longhi Pinguino Silent WiFi and the 2.6kW Eco Silent PAC EM93, which are engineered for lower fan and compressor noise and suit night-time use. Smaller-capacity units also tend to run quieter than high-capacity 4.5kW machines, so a 2.6–3.7kW model is often the best compromise for a bedroom. If sleep is a priority, choose a quiet model and run it on a lower fan speed overnight.

How much space will the unit take up and what should I measure in my room?

Product dimensions vary widely, widths on the range go from about 280mm to 610mm, heights from roughly 605mm to 1,060mm and depths from 240mm to 462mm, so check the listed size for the model you like. Smaller widths (around 280–360mm) fit narrow alcoves or tight corners, while higher-capacity units are taller and wider and need a clear footprint. A compact Air Conditioning Centre iKool cooler will take much less floor space than the 4.5kW KYR45GW, which is a larger free‑standing unit.

Air Conditioning by Brand

Discover high-performance air conditioning with our carefully selected range from leading manufacturers. At Plumbworld, we stock reliable, efficient, and stylish air conditioning units from top brands, so you can cool your home or workspace with total confidence. Whether you're searching for cutting-edge technology or tried-and-tested comfort, our brand-led approach helps you find the right solution faster.

We proudly offer models from brands like Midea and Delonghi, two of the most respected names in the air conditioning market. Known for innovation, energy efficiency, and quiet operation, Midea offers sleek and powerful cooling systems suited to modern living. Delonghi, a household favourite, combines stylish Italian design with practical features, making their air conditioning units a popular choice for homes across the UK.

Browsing air conditioning by brand makes it easy to compare options, understand key features, and choose a unit that fits both your cooling needs and personal preferences. From compact designs to high-capacity models, our collection has something for every space.

Shop air conditioning units at Plumbworld today and enjoy great prices, fast delivery, and trusted customer service. Stay cool with quality brands you can rely on.

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Air Conditioning Centre 3.7kW WiFi Enabled Mobile Air Cooling System - KYR35GW/LUX

De'Longhi Pinguino Silent Portable Air Conditioning Unit PAC EM93K.1 - 0151457014

Air Conditioning Centre 4.5kW Portable Air Conditioner KYR45GW/AG - KYR45GW/LUX

De'Longhi Pinguino Silent WiFi Portable Air Conditioning Unit PAC EL110 - 0151462012

Air Conditioning Centre 5.1kW Industrial Portable Air Conditioning Unit - 18000 BTU iPAC-55

De'Longhi Pinguino Silent Portable Air Conditioning Unit PAC EX100 - 0151454016

Air Conditioning Centre iKool Air Cooler IKOOL10HOT

Air Conditioning Centre iKool Air Cooler IKOOL50PLUS

Status 2kW 3 in 1 Portable Air Conditioning Unit - 5000 BTU

Honeywell 0.96kW 3 in 1 Portable Air Conditioning Unit - 9000 BTU HC09CESAWK

Air Conditioning Centre MasterKool Plus Evaporative Cooler and Remote Control IKOOL80PLUS

Air Conditioning Centre 2.7kW Black WiFi Enabled Super Inverter Wall Split System - KFR26YW/LUX

Air Conditioning Centre 3.5kW Split Air Conditioning Unit - 12000BTU - iPAC-12WS

Air Conditioning Centre 4kW Industrial Portable Air Conditioning Unit - 14000 BTU iPAC-40

De'Longhi Pinguino 2.6kW Eco Silent Portable Air Conditioning Unit 10500 BTU PAC EM93

Air Conditioning Centre 5kW WiFi Enabled Super Inverter Wall Split System Gloss White - KFR53IW/LUX

Air Conditioning Centre 5kW Split Air Conditioning Outdoor Unit - 18000 BTU iPAC-18-MOU

Air Conditioning Centre 3.5kW Console Split Air Conditioning System - 12000 BTU iPAC-12CS

Air Conditioning Centre 9kW Split Air conditioning Outdoor Unit - 27000 BTU iPAC-27-MOU

Air Conditioning Centre 5kW Cassette Air Conditioning Indoor Unit - 18000 BTU iPAC-50CC

Air Conditioning Centre 7kW Industrial Portable Air Conditioning Unit - 24000 BTU iPAC-70

Air Conditioning Centre 7kW Cassette Air Conditioning Indoor Unit - 24000 BTU iPAC-74CC

Air Conditioning Centre 12kW Split Air Conditioning Outdoor Unit - 42000 BTU iPAC-42-MOU

Air Conditioning Centre 12kW Cassette Split Air Conditioning System - 42000 BTU iPAC-120CC

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