LG DualCool EZ12 Deluxe 12000 BTU Smart Split
Available to order — dispatched on the lead time shown below.
Retail prices include VAT.
The LG DualCool EZ12 Deluxe is a premium, smart-enabled wall-mounted split system designed for year-round climate control in UK homes and offices. Engineered with LG’s advanced DUAL Inverter technology, this unit provides rapid cooling during summer months and efficient heat-pump heating throughout the winter, significantly reducing energy consumption compared to traditional electric heaters. Its sleek, modern aesthetic integrates seamlessly into any interior, while the built-in Wi-Fi connectivity allows for effortless control via the LG ThinQ app or voice commands through smart home assistants. The system features an advanced air purification filter to remove dust and allergens, ensuring a healthier living environment. With a quiet operation mode, it is ideal for bedrooms, home offices, or living areas where comfort and silence are paramount. This unit is a perfect solution for those seeking a reliable, energy-efficient, and intelligent climate management system that adapts to the unpredictable British weather.
Need it installed?
We'll match you with a local HVAC engineer.
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
Technical documents & videos
More from LG →Official LG manual
The manufacturer's PDF for this model is being sourced and will be downloadable here.
Full Specifications
Physical dimensions
Exact dimensions for this model are being confirmed with LG — ask us and we will send the cut sheet with mounting and clearance figures.
Description
The LG DualCool EZ12 Deluxe is a premium, smart-enabled wall-mounted split system designed for year-round climate control in UK homes and offices. Engineered with LG’s advanced DUAL Inverter technology, this unit provides rapid cooling during summer months and efficient heat-pump heating throughout the winter, significantly reducing energy consumption compared to traditional electric heaters. Its sleek, modern aesthetic integrates seamlessly into any interior, while the built-in Wi-Fi connectivity allows for effortless control via the LG ThinQ app or voice commands through smart home assistants. The system features an advanced air purification filter to remove dust and allergens, ensuring a healthier living environment. With a quiet operation mode, it is ideal for bedrooms, home offices, or living areas where comfort and silence are paramount. This unit is a perfect solution for those seeking a reliable, energy-efficient, and intelligent climate management system that adapts to the unpredictable British weather.
Compare similar units
Side-by-side specs for other split system ac in a similar BTU range.
Common questions about the LG DualCool EZ12 Deluxe 12000 BTU Smart Split
How many BTU is the LG DualCool EZ12 Deluxe 12000 BTU Smart Split?
The LG DualCool EZ12 Deluxe 12000 BTU Smart Split has a cooling capacity of 12,000 BTU, suitable for Up to 35m².
What room size is the LG DualCool EZ12 Deluxe 12000 BTU Smart Split suitable for?
The LG DualCool EZ12 Deluxe 12000 BTU Smart Split is recommended for rooms Up to 35m².
Can I install the LG DualCool EZ12 Deluxe 12000 BTU Smart Split myself?
No — this unit requires professional installation by a qualified F-gas engineer. Use our Find an Installer service to get matched with a local HVAC professional.
Is the LG DualCool EZ12 Deluxe 12000 BTU Smart Split smart-home compatible?
Yes — the LG DualCool EZ12 Deluxe 12000 BTU Smart Split supports Amazon Alexa, Google Home for app and voice control.
How long does delivery of the LG DualCool EZ12 Deluxe 12000 BTU Smart Split take?
This unit is next working day dispatch — held in uk stock. Delivery is then 1–2 working days to most UK mainland addresses, and 3–6 working days into the EU.
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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
97 kWh/yr
EER 13
Standard model
158 kWh/yr
EER 8
Est. saving
£16.44
61 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.
Winter heating cost: this AC vs electric heaters
This unit reverses to heat your room in winter. Based on its 4 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.
Electric heater / season
£772
This AC / season
£257
You save / season
£514
~67% less electricity
| Heating method | Electricity / season | Cost / season | Efficiency | Summer cooling |
|---|---|---|---|---|
| This heat-pump AC | 953 kWh | £257 | Up to 300% | |
| Plug-in electric heater | 2858 kWh | £772 | 100% | |
| Electric storage heater | 2858 kWh | £772 | 100% |
Heat output estimated from this unit's 13,000 BTU/hr rating. A heat pump moves heat (COP ≈ 3), so it uses about a third of the electricity of a direct-electric heater for the same warmth. Actual savings vary with room size, insulation, tariff and usage. See the full comparison →
Share your savings
This heat-pump AC costs only £257/season to heat a room vs £772 for an electric heater - that's £514 saved. https://stockool.store/products/lg-dualcool-ez12-deluxe-12000-btu-smart-split
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