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Atmos 12000 BTU Smart Portable Air Conditioner with Heat Pump

SKU: Atmos12000 Quickfind Code: 2026852
Energy Label

Air Conditioner Calculator

Use our handy calculator, which will help you figure out exactly what size of unit you require for your office or home.

What are the room dimensions?

How many people and heat sources are in the room?

What is BTU?

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

Typically a minimum of 7000 BTU is needed to cool a small room, whereas commercial units can reach up to 25,000 BTU and beyond. Simply, the greater the BTU, the larger the space that the unit can cool.

You save: £253.00
£329.97

Why buy me

  • 12,000 BTU Cooling - Cools or heats spaces up to 24 sqm.
  • 5 Modes: Cool | Heat | Dehumidify | Fan | Sleep
  • Wi-Fi App Control - Adjust settings and schedule from your smartphone.
  • Voice Assistant Compatible - Control with Alexa or your Google Assistant
  • Modern Anthracite Grey Finish - Scandi design blends seamlessly with modern interiors.
  • 24-Hour Timer - Set it to cool or heat when you need it.
  • Easy to Move - Castor wheels and integrated handles.
  • Window Kit - Everything you need to get up and running is included.
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Extended warranties

StayCool - Air Conditioner Warranty Cover


Amazing 2 Year Warranty Plan


There is nothing worse than your Air Conditioner breaking down just after the Manufacturer's warranty has expired. Here at Buy It Direct Ltd we want you to get the most out of your Air conditioner which is why we offer a 2 Year Warranty plan.


Our Extended StayCool 2 Year Warranty from Buy It Direct gives you the reassurance that if an electrical or mechanical fault arises you won't be exposed to costly repair bills. Our dedicated technical team will take care of your Air Conditioner.


To take advantage of this great offer just simply add the warranty extension you want and we'll do the rest.


Warranty Information


Protect your Air Conditioner against the cost and hassle of unexpected failure and give yourself some added peace of mind with one of our great value extended warranties!

  • We cover repair or replacement costs for a fixed period of 2 years from your purchase. 
  • If it breaks we'll fix it, if it develops a fault we'll get it working again. We'll instruct either the manufacturer or a certified repair centre to repair it.  
  • We'll replace if we can't repair. Replacements will be delivered free of charge.  
  • All costs includes parts, labour, call out and delivery charges are covered, so you can rest assured there are no hidden costs.  For smaller untis we may ask you to return it to our UK repair centre.  
  • Free unlimited phone support with a UK Dedicated claims line need a repair. We have a dedicated claims line and are here to help. 

You will be emailed your policy schedule within 30 days of taking delivery of your air conditioner.

NB: Our Extended Warranties are only valid within the UK & Ireland and can only be purchased with your product.

The details

The ELL 4‑in‑1 Smart Air Conditioner combines reliability and premium Scandinavian design with versatile climate control, making it a smart addition to any home or office. Finished in a deep, modern anthracite grey often seen on contemporary window frames and architectural details – it blends seamlessly with modern interiors, radiators and fittings.

Designed to cool or heat spaces up to 24 sqm (260 sqft), this compact unit slots neatly into any corner without sacrificing floor space. It offers four functions in one: cooling, heating, dehumidifying and fan, giving you year‑round comfort in a single appliance.

Control couldn’t be easier. Use the intuitive smartphone app or popular voice assistants to adjust temperature, fan speed and schedules from wherever you are. On the unit itself, the large LED touchscreen display makes fine‑tuning simple. It’s ready to go straight out of the box with no permanent installation required, and with castor wheels and side handles, you can move it from room to room effortlessly.

Essential info

  • 4‑in‑1 functions: Cooling, heating, dehumidifying and ventilation
  • 3.25 kW (12,000 BTU) cooling capacity
  • Large digital LED display and remote control
  • 3 fan speeds plus auto mode
  • Auto swing function for even airflow
  • Touchscreen controls
  • Sleep mode and child lock
  • 24‑hour timer
  • Wi‑Fi app control and voice assistant compatibility
  • Eco‑friendly refrigerant: R290 (210g)
  • 12‑month hassle‑free warranty

More info

  • Easy to move with castors and integrated handles
  • Hose diameter: 15 cm
  • Note: The window kit is designed for sliding windows or doors and isn’t suitable for casement‑style windows.

What’s in the box?

  • 1 × Air conditioner
  • 1 × Exhaust hose
  • 1 × Exhaust fan outlet
  • 1 × Window kit
  • 1 × Remote control
View user manual »

Useful information

All portable air conditioners need to vent warm air outside to work efficiently. This model includes a hose and a window kit for sliding or sash windows. A fishtail adapter is supplied for most other openings. For even better performance, you can add an optional universal window seal at checkout.

 

Power & Running Costs

Power Input (Cooling) 1245W

Features

Timer
Heating Function
Heat pump for efficient heating, perfect for year round use
Fan speeds
The higher the fan speed, the more air is conditioned by the air con so the cooler the room will be.
3 speeds + Auto
Smart
Can be operated or scheduled using your smart phone or tablet.
Auto Restart
Restarts after power failures and reverts to your previous settings.

Key Information

Brand ELL
Type Portable
Maximum Cooling Area 24sqm
Cooling Power (BTU)
The maximum cooling power of your air con in British Thermal Units. The greater the BTU, the larger the space the unit can cool.
12000
Portable
Refrigeration Gas
R290 is an energy-efficient refrigerant, an eco-friendly alternative with zero ozone depletion potential (ODP). R290 does also not require installation by an F-Gas certified engineer, whereas R32 requires installation by an F-Gas certified engineer.
R290
Cooling Power (kW)
The maximum cooling power of your air con in kilowatts. The greater the kW, the larger the space the unit can cool.
3.25kW
Power Supply (V/hz) 220-240V/50hz
Energy Rating A
Noise level
How loud your Air Con is. A normal conversation is about 60dB
65dB (A)
Condition New

Dimensions & Weight

Max. Hose Length 1.5Metres
Weight 26kg
Height 69cm
Width 34cm
Depth 37cm

To add to your order, simply select "Add to Order" and then add your product to basket as normal.

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