Hisense 12000 BTU UltraSlim Smart Inverter Window AC
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The Hisense 12000 BTU UltraSlim Window Air Conditioner is the ultimate cooling solution for larger rooms up to 35m². Engineered with cutting-edge inverter technology, this unit provides powerful, consistent cooling while maintaining whisper-quiet operation at just 35dB. Its sleek, slim profile ensures it integrates seamlessly into your window frame, preserving your view and aesthetic. The unit is fully smart-enabled, allowing you to manage your home environment via the Hisense app or through voice integration with Amazon Alexa and Google Home. Whether you are cooling a large living room or a master bedroom, the four-way air direction ensures even distribution of cool air throughout the space. With three distinct modes—Cooling, Fan, and Dehumidifier—this unit is versatile enough to handle the unpredictable nature of the British climate. The included installation bracket simplifies the setup process, providing a secure and stable fit for most standard window openings.
Smart-home ready
Connects natively with the systems below — control by app or voice.
- Free UK mainland delivery on in-stock units
- Manufacturer warranty included
- 14-day returns
Downloads & specs
More from Hisense →Manufacturer instructions
Installation of the Hisense UltraSlim window air conditioner requires measuring the window opening to ensure compatibility with the unit's dimensions. Begin by preparing the window frame and installing the provided mounting bracket, which is designed to support the weight of the unit securely. Carefully place the air conditioner into the window, ensuring it is properly seated on the bracket and tilted slightly outward to facilitate condensate drainage. Extend the side panels to fill the window gaps and secure them with the included hardware to prevent air leakage. Once mounted, plug the unit into a grounded electrical outlet. Before first use, ensure the area is clear of obstructions and verify that the air filter is correctly positioned. Always consult the specific owner's manual for your model to ensure compliance with local safety and electrical requirements.
Full Specifications
Description
The Hisense 12000 BTU UltraSlim Window Air Conditioner is the ultimate cooling solution for larger rooms up to 35m². Engineered with cutting-edge inverter technology, this unit provides powerful, consistent cooling while maintaining whisper-quiet operation at just 35dB. Its sleek, slim profile ensures it integrates seamlessly into your window frame, preserving your view and aesthetic. The unit is fully smart-enabled, allowing you to manage your home environment via the Hisense app or through voice integration with Amazon Alexa and Google Home. Whether you are cooling a large living room or a master bedroom, the four-way air direction ensures even distribution of cool air throughout the space. With three distinct modes—Cooling, Fan, and Dehumidifier—this unit is versatile enough to handle the unpredictable nature of the British climate. The included installation bracket simplifies the setup process, providing a secure and stable fit for most standard window openings.
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Mitsubishi ElectricAnnual energy savings estimate
How much this A+-rated unit could save versus a standard C-rated model, based on your usage.
This unit
115 kWh/yr
EER 11
Standard model
158 kWh/yr
EER 8
Est. saving
£11.65
43 kWh/yr less
Estimate based on the unit's energy-rating efficiency factor and cooling capacity (12,000 BTU). Actual savings vary with room size, climate and usage patterns.
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