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LG DualCool EZ18 Deluxe 18000 BTU Smart Split
LG

LG DualCool EZ18 Deluxe 18000 BTU Smart Split

In StockEnergy A++

Available to order — dispatched on the lead time shown below.

£987.99

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

Next working day dispatch — held in UK stock
UK-Wide Delivery
Free UK mainland delivery on in-stock units

Retail prices include VAT.

Designed for larger residential spaces or open-plan commercial environments, the LG DualCool EZ18 Deluxe offers powerful 18,000 BTU performance. This high-capacity split system excels at maintaining consistent temperatures in rooms up to 50m², making it an excellent choice for large living rooms, extensions, or small office suites. Like the smaller models in the range, it features the highly efficient DUAL Inverter compressor, which adjusts power output to match the room's needs, ensuring optimal energy usage and lower electricity bills. The unit is fully smart-enabled, allowing users to monitor energy consumption and adjust settings remotely via the ThinQ app. Its reverse-cycle heat pump functionality provides a versatile alternative to central heating, offering rapid warmth during cold snaps. With its robust build quality and sophisticated air filtration, the EZ18 is a durable, high-performance investment for those requiring substantial cooling and heating power without compromising on energy efficiency or smart home integration.

1

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.

Amazon AlexaGoogle Home
  • 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.

All LG catalogues and rangesMissing a document? Ask our team and we will send it over.

Full Specifications

Cooling Capacity18,000 BTU
Recommended Room SizeUp to 50m²
Energy RatingA++
Smart HomeAmazon Alexa, Google Home
Noise Level—
CategorySplit System AC
SKUDC-EZ18-DLX

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

Designed for larger residential spaces or open-plan commercial environments, the LG DualCool EZ18 Deluxe offers powerful 18,000 BTU performance. This high-capacity split system excels at maintaining consistent temperatures in rooms up to 50m², making it an excellent choice for large living rooms, extensions, or small office suites. Like the smaller models in the range, it features the highly efficient DUAL Inverter compressor, which adjusts power output to match the room's needs, ensuring optimal energy usage and lower electricity bills. The unit is fully smart-enabled, allowing users to monitor energy consumption and adjust settings remotely via the ThinQ app. Its reverse-cycle heat pump functionality provides a versatile alternative to central heating, offering rapid warmth during cold snaps. With its robust build quality and sophisticated air filtration, the EZ18 is a durable, high-performance investment for those requiring substantial cooling and heating power without compromising on energy efficiency or smart home integration.

Compare similar units

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

Cooling Capacity
18,000 BTU
18,000 BTU
18,000 BTU
18,000 BTU
Room Size
Up to 50m²
—
—
—
Energy Rating
A++
A++
A++
A++
Heating Capable
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Yes (heat pump)
Smart Home
Amazon Alexa, Google Home
Yes
Yes
Yes
Stock
In Stock
In Stock
In Stock
In Stock
Price inc VAT
£987.99
£659.97
£548.90
£933.90

Common questions about the LG DualCool EZ18 Deluxe 18000 BTU Smart Split

How many BTU is the LG DualCool EZ18 Deluxe 18000 BTU Smart Split?

The LG DualCool EZ18 Deluxe 18000 BTU Smart Split has a cooling capacity of 18,000 BTU, suitable for Up to 50m².

What room size is the LG DualCool EZ18 Deluxe 18000 BTU Smart Split suitable for?

The LG DualCool EZ18 Deluxe 18000 BTU Smart Split is recommended for rooms Up to 50m².

Can I install the LG DualCool EZ18 Deluxe 18000 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 EZ18 Deluxe 18000 BTU Smart Split smart-home compatible?

Yes — the LG DualCool EZ18 Deluxe 18000 BTU Smart Split supports Amazon Alexa, Google Home for app and voice control.

How long does delivery of the LG DualCool EZ18 Deluxe 18000 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.

Annual energy savings estimate

How much this A++-rated unit could save versus a standard C-rated model, based on your usage.

This unit

146 kWh/yr

EER 13

Standard model

237 kWh/yr

EER 8

Est. saving

£24.65

91 kWh/yr less

Estimate based on the unit's energy-rating efficiency factor and cooling capacity (18,000 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 6 kW heat output used 5 hrs/day over a 150-day UK heating season at £0.27/kWh.

Electric heater / season

£1157

This AC / season

£386

You save / season

£772

~67% less electricity

Heating methodElectricity / seasonCost / seasonEfficiencySummer cooling
This heat-pump AC1429 kWh£386Up to 300%
Plug-in electric heater4286 kWh£1157100%
Electric storage heater4286 kWh£1157100%

Heat output estimated from this unit's 19,500 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 →

Share your savings

This heat-pump AC costs only £386/season to heat a room vs £1157 for an electric heater - that's £772 saved. https://stockool.store/products/lg-dualcool-ez18-deluxe-18000-btu-smart-split

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