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Portable Air Conditioners

Find the perfect portable air conditioner for your space.

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SMART
"Best for big spaces" - The Independent
  • Ultra-powerful, quiet cooling for large rooms.
  • 5 Modes: Cool | Fan | Dehumidify | Smart Cool | Sleep
  • Smart Wi-Fi: Control from your phone or assistant & pre-cool rooms for your arrival. Smart scheduling saves energy.
  • Class A Efficiency: Low-cost cooling for less than 39p per hour.
  • For areas up to 38sqm
Energy Label
£949.98
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HEAT
  • Cooling and heating for small-medium rooms.
  • 4-in-1 Climate: Cool, Heat, Dehumidify & Fan
  • A-Rated Energy: Efficient year-round comfort.
  • 24-Hour Timer: Schedule heating and cooling.
  • For areas up to 24 sqm
Energy Label
£799.97
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SMART HEAT LOW ENERGY
  • High-performance cooling and heating for medium-large rooms.
  • 4-in-1 Climate: Cool, Heat, Dehumidify & Purify
  • Low Energy Ultra-low running costs for year-round cooling and heating (23p/hr)
  • Smart Wi-Fi: Control from your phone or assistant & pre-cool rooms for your arrival. Smart scheduling saves energy.
  • For areas up to 28sqm
Energy Label
£799.97
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BTU & Cost Calculator

Tailored BTU requirements & estimated running costs for your home or office.

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What is BTU?

A BTU (British Thermal Unit) is a rating used to determine the cooling capacity an Air Conditioner.

Typically a minimum of 7,000 BTU is needed to cool a small room, whereas commercial units can reach up to 25,000 BTU and beyond. Simply put, the greater the BTU, the larger the space the unit can effectively cool.

Easy, Flexible Cooling with a Portable AC

A portable AC is a smart way to stay cool without the hassle of fixed installations. These plug-and-play units are ideal for spaces like bedrooms, home offices, or conservatories - anywhere you need targeted cooling. Just attach the hose to a nearby window or vent, and you're good to go. It’s a great solution for renters or homes where permanent air con just isn’t an option.

Which Portable Aircon Suits Your Space?

The right portable aircon depends on your room size and layout. Cooling power is measured in BTUs - higher numbers handle bigger areas more effectively. Think about how much direct sun the room gets, how well it’s insulated, and how many people use the space regularly. Many models also come with handy extras like fan-only modes, built-in dehumidifiers, and even heating options—giving you more control across every season. Need a helping hand? Check out our BTU calculator at the top of this page.

Practical Features You’ll Appreciate

Today’s portable air conditioners come packed with features that make life easier. From adjustable thermostats and multi-speed fans to remote controls, smart apps and programmable timers - it’s all about convenience and energy savings. If quiet’s a priority, check the decibel rating before you buy - especially for bedrooms or nurseries. Installation is straightforward too: most units come with a window kit to help seal the gap and keep warm air out.

Want to explore other ways to cool down? Take a look at our range of air coolers or fans..


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Frequently asked questions about Portable Air Conditioning Units

  • Is an air cooler better than portable AC?

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