Model (INDOOR | OUTDOOR) S4-NQ18KL3AE | S4-UQ18KL3AE
Ton 1.5 Ton
(Btu/h) 18,000
Compressor Type Twin Rotary
Refrigerant and Charge (g) R410A, 1,200
Rated Power Input Cooling (W) 1640
Power Supply(Volt/Phase/Hz) 220-240V/Single/50
Type Dual Inverter AC
Rated Cooling Capacity (W) 5,280
EER (W/W) 3.22
Compressor Motor Type Brushless DC Motor (BLDC)
Additional Refrigerant Charge g/m Additional Refrigerant Charge g/m
Rated Running Current (A) 7.40
Circuit Breaker (A) 20

Faster Cooling, Faster Comfort
Get comfortably cool faster with the LG DUAL Inverter Compressor™.

Save on Energy Bills and the Planet
Reduce your energy consumption and your electricity bill with more efficient cooling.
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Verified by TUV
LG inverter air conditioners(US-Q242K*) saves up to 70% more energy than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃), Testing Time (8 Hours).

Good Work Goes Unnoticed
Don't get disturbed and sleep soundly with an air conditioner that makes less noise.
*According to LG internal test, LG DUAL Inverter air conditioner is less than 19dBA. (Model - V10API)

DUAL Inverter Compressor™
Efficient, Faster, Durable, Quieter
Powered by DUAL Inverter Compressor™ Technology.
Pre-Filter
Traps Big Dust from the Start
Traps big dust particles as the first line of defense.

Auto Cleaning
An Internal Clean that's Automatic
Automatically dries any moisture inside the air conditioner to ensure it's always clean.
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Easy-to-Monitor Energy Consumption
The display keeps you informed so you can easily monitor and reduce energy consumption*. *Energy consumption during A/C operation.
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Environment-Friendly Refrigerant
Prevent environmental pollution with R410A refrigerant's improved energy efficiency.
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Control 4 Levels of Energy Consumption
Control energy consumption with 4 levels based on your needs, whether alone or with family.
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Quick and Easy Installation
Enjoy cool air sooner with air conditioning that takes less time and effort to install.
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A More Comfortable Sleeping Environment
Experience the most comfortable sleeping environment with automatically adjusting functions*. *When the comfort sleep function is activated.
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Safety Against Voltage Fluctuation
Enjoy a durable air conditioner with an ability to withstand voltage fluctuation*. *LG Internally tested "rated voltage ± 30%" fluctuation and it may vary depending by environment.