Winter is coming — your air conditioner heats too. Cut heating bills by up to 67% vs electric heaters.

🇬🇧 Delivering air conditioning across the UK — free UK mainland delivery on in-stock units
LG Artcool Mirror 3.5kW Wall Mounted Split System
LG

LG Artcool Mirror 3.5kW Wall Mounted Split System

In StockEnergy A++
£1,365.000

Trade pricing available — apply or sign in for your trade rate

Dispatched in 2-3 working days
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

Elevate your interior with the LG Artcool Mirror 3.5kW split system, a premium air conditioning solution that combines striking design with powerful performance. Featuring a distinctive reflective charcoal finish, this unit serves as a sophisticated focal point in any room. Beyond its aesthetics, the Artcool Mirror is packed with advanced technology, including UVnano cleaning to eliminate bacteria and a 4-way swing mode for even air distribution. The integrated Wi-Fi and ThinQ app compatibility allow for effortless control, while the Gold Fin corrosion-resistant coating ensures long-term durability in the UK climate. This unit is perfect for living rooms or master bedrooms where style and comfort are equally important. With its efficient inverter technology and quiet operation, it provides a luxurious, unobtrusive climate control experience that keeps your home cool in the summer and warm in the winter.

1

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Smart-home ready

Connects natively with the systems below — control by app or voice.

Google HomeAmazon Alexa
  • Free UK mainland delivery on in-stock units
  • Manufacturer warranty included
  • 14-day returns

Full Specifications

Cooling Capacity12,000 BTU
Recommended Room SizeUp to 35m²
Energy RatingA++
Smart HomeGoogle Home, Amazon Alexa
Noise Level—
CategorySplit System AC
SKUAC12BK

Description

Elevate your interior with the LG Artcool Mirror 3.5kW split system, a premium air conditioning solution that combines striking design with powerful performance. Featuring a distinctive reflective charcoal finish, this unit serves as a sophisticated focal point in any room. Beyond its aesthetics, the Artcool Mirror is packed with advanced technology, including UVnano cleaning to eliminate bacteria and a 4-way swing mode for even air distribution. The integrated Wi-Fi and ThinQ app compatibility allow for effortless control, while the Gold Fin corrosion-resistant coating ensures long-term durability in the UK climate. This unit is perfect for living rooms or master bedrooms where style and comfort are equally important. With its efficient inverter technology and quiet operation, it provides a luxurious, unobtrusive climate control experience that keeps your home cool in the summer and warm in the winter.

Compare similar units

Side-by-side specs for other split system ac in a similar BTU range.

Cooling Capacity
12,000 BTU
12,000 BTU
12,000 BTU
12,000 BTU
Room Size
Up to 35m²
Up to 35m²
Up to 35m²
Up to 35m²
Energy Rating
A++
A+++
A++
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Google Home, Amazon Alexa
Google Home, Amazon Alexa
Amazon Alexa, Google Home
Amazon Alexa, Google Home
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£1,365.00
£1,335.00
£720.00
£1,165.00

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

£801

This AC / season

£267

You save / season

£534

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC989 kWh£267Up to 300%
Plug-in electric heater2967 kWh£801100%
Electric storage heater2967 kWh£801100%

Heat output estimated from this unit's 13,500 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 →

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