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S4-W18KL3W0 component-copyModelName
Inverter AC, 1.5 Ton, White Color, Energy Saving & Fast Cooling
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Inverter AC, 1.5 Ton, White Color, Energy Saving & Fast Cooling
Where to Buy
The inner workings of the DUAL Inverter Compressor are visible through the almost invisible exterior. Nearby is the DUAL Inverter logo and two icons representing the fan and the compressor. The inner workings of the DUAL Inverter Compressor are visible through the almost invisible exterior. Nearby is the DUAL Inverter logo and two icons representing the fan and the compressor.
DUAL Inverter Compressor™

Efficient, Faster, Durable, Quieter

Powered by DUAL Inverter Compressor™ Technology.
The DUAL Inverter 10 Year Warranty logo.

10-Year Warranty

With a 10-year warranty on the compressor, it will keep performing at its best for longer.
*1 year parts and labor warranty, and additional 9 years extra warranty applicable on specific part only.
The TUV Rheinland logo.

Verified by TUV

LG inverter air conditioners(US-Q242K*) cools up to 40% more faster than LG non-inverter air conditioners(TS-H2465DAO). *Initial Temperature(Outdoor 35℃, Indoor 33℃), Setting Temperature(26℃).
A woman lounges on a sofa smiling as the air conditioner blows air above her. To the right of the woman is the Dual Inverter logo and an image of the Dual Dual Inverter. Further to the right is a bar graph. The bars go up indicating more money spent and then go down to show that the dual inverter saves customers money. A woman lounges on a sofa smiling as the air conditioner blows air above her. To the right of the woman is the Dual Inverter logo and an image of the Dual Dual Inverter. Further to the right is a bar graph. The bars go up indicating more money spent and then go down to show that the dual inverter saves customers money.

Save on Energy Bills and the Planet

Reduce your energy consumption and your electricity bill with more efficient cooling.
The TUV Rheinland logo.

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).
A woman lounges on a couch in a living room with the LG air conditioner installed above her on the wall. Blue streams of air are on the image to indicate it is on and cooling the room. A woman lounges on a couch in a living room with the LG air conditioner installed above her on the wall. Blue streams of air are on the image to indicate it is on and cooling the room.

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)
The front view of the LG air conditioner with the exterior completely invisible so the inner workings of the machine can be seen. The machine is working and then a blue light, the auto cleaning mechanism, turns on and washes across the machine with a blue light. The AutoCleaning logo is in the upper right corner. The front view of the LG air conditioner with the exterior completely invisible so the inner workings of the machine can be seen. The machine is working and then a blue light, the auto cleaning mechanism, turns on and washes across the machine with a blue light. The AutoCleaning logo is in the upper right corner.
Auto Cleaning

An Internal Clean that's Automatic

Automatically dries any moisture inside the air conditioner to ensure it's always clean.
An LG air conditioner is hanging at the top center of the image. Beneath it are two images, one image shows a hot beach scene and the other shows a snowy mountain scene. Air blows out of the air conditioner with cool blue air on the beach scene and warm red air across the snowy scene. An LG air conditioner is hanging at the top center of the image. Beneath it are two images, one image shows a hot beach scene and the other shows a snowy mountain scene. Air blows out of the air conditioner with cool blue air on the beach scene and warm red air across the snowy scene.

Fast, Powerful Cooling and Heating

Stay comfortable all year long, even in extreme climate, with our DUAL Inverter Compressor.
The LG air conditioner is installed on the wall and seen from the side angle. The top panel is flaoting above see the inner filters can be seen. A line from the pre-filter leads out to a magnified circle showing the dust caught in the pre-filter. The Pre-Filter logo is shown in the bottom right corner. The LG air conditioner is installed on the wall and seen from the side angle. The top panel is flaoting above see the inner filters can be seen. A line from the pre-filter leads out to a magnified circle showing the dust caught in the pre-filter. The Pre-Filter logo is shown in the bottom right corner.
Pre-Filter

Traps Big Dust from the Start

Traps big dust particles as the first line of defense.
The TUV Rheinland logo.

Verified by TUV

TUV has verified that the New model has 42% higher cooling performance 4 years later compared to the conventional model(Test condition: T3 condition, New model: I23TTB 14FPI* wide louver, Conventional model : I23TTB 18FPI louver). *FPI(Fin Per Inch) : Quantity of fins in a inch (1inch = 2.54cm)
  • Half of the LG air conditioner can be seen installed on the wall with the front door open indicating it's on. A circle is around the air quality lights of the machine and a magnified circle is extened out to show the green lights of the air quality panel and the numbers to show the precise air quality. The DUAL Inverter logo can be seen on the machine.

    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.

  • A family sits on a couch in a living room with the LG air conditioner installed above them. Blue lines of air are coming out indicating the machine is on. In the foreground is the front of the remote control showing the buttons and temperature.

    Control 4 Levels of Energy Consumption

    Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Ut wisi enim ad minim veniam, quis nostrud exerci tatio

  • The side view of the air conditioner can be seen on the wall. Two hands are reaching up, one holding a tool, showing the ease of installation.

    Quick and Easy Installation

    Enjoy cool air sooner with air conditioning that takes less time and effort to install.

  • A father and daughter sleep on a couch beneath an air conditioner that is blowing air out over them.

    A More Comfortable Sleeping Environment

    Experience the most comfortable sleeping environment with automatically adjusting functions*. *When the comfort sleep function is activated.

  • The LG fan that is outside of the house is shown with a dark lightning sky in the background. The LG Logo can be seen on the side of the engine.

    Safety Against Voltage Fluctuation

    No need to turn on the light to change mode of your air conditioner by applying GYRO sensor in the remote.

Dimensions
S4-W18KL3W0 S4-W18KL3W0
Summary
  • Capacity
    1.5 Ton
  • Dimension
    998 x 345 x 210
  • MAIN TECHNOLOGY
    Energy Saving
  • ADDITIONAL BENEFIT
    Fast Cooling
BASIC SPECIFICATION
  • Capacity
    1.5 Ton
GENERAL
  • Capacity Cooling (Min/Rated/Max)(kW)
    0.9 / 5.0 / 5.53
    Capacity Cooling (Min/Rated/Max)(Btu/h)
    3,071 / 17,072 / 18,852
  • Capacity Heating (Min/Rated/Max)(kW)
    0.9 / 5.80 / 6.44
    Capacity Heating (Min/Rated/Max)(Btu/h)
    3,071 / 19,804 / 21,967
  • Power Input Cooling (Min/Rated/Max)(W)
    210 / 1,587 / 1,800
    Power Input Heating (Min/Rated/Max)(W)
    210 / 1,611 / 2,000
  • Running Current Cooling (Min/Rated/Max)(A)
    1.20 / 6.90 / 9.00
    Running Current Heating (Min/Rated/Max)(A)
    1.20 / 7.10 / 9.50
  • EER (W/W)
    3.15
    EER ((Btu/h)/W)
    10.76
  • COP (W/W)
    3.60
    COP ((Btu/h)/W)
    12.29
  • Power Supply (Ø, V, Hz)
    1, 220~240, 50
    Available Voltage Range (V)
    187 ~ 276
  • Power Factor - Cooling (%)
    93.5
    Power Factor - Heating (%)
    93.5
  • Moisture Removal (l/h)
    1.80
    Moisture Removal (pts/h)
    3.80
  • Air Flow Rate(Indoor) - Cooling, Max / H / M / L(㎥/min)
    15.5 / 14.5 / 13.0 / 10.5
    Air Flow Rate(Indoor) - Heating, Max / H / M / L(㎥/min)
    18.5 / 16.0 / 13.5 / 11.0
  • Sound Pressure Level(Indoor) - Cooling, Max / H / M / L / SL(dB(A))
    47 / 44 / 39 / 34 / 31
    Sound Pressure Level(Indoor) - Heating, Max / H / M / L(dB(A))
    48 / 44 / 39 / 34
  • Dimensions (W × H × D)(Indoor) - Net(mm)
    998 x 345 x 210
    Dimensions (W × H × D)(Indoor) - Shipping(mm)
    1080 x 422 x 281
  • Operation Range(indoor) - Cooling(℃ DB)
    18 ~ 32
    Operation Range(indoor) - Heating(℃ DB)
    16 ~ 30
  • Circuit Breaker(A)
    20
    Power Supply Cable(No. × ㎟)
    3 x 1.5
  • Power Supply to Unit(-)
    Outdoor
    Refrigerant - Type
    R410A
  • Refrigerant - Control
    Electronic Expansion Valve
    Defrost Method
    Reverse Cycle
  • Compressor - Type
    Dual Inverter Compressor
COMPLIANCE INFORMATION
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*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.
With an air conditioning system from LG, you can efficiently heat or cool one room or one area of your home. Just a few features that make our air conditioning units among the best include:

Powerful Air Throw: Many of our air conditioning units feature powerful fans that allow you to feel cool breezes up to 12 meters away.

Step Control: To help you cool specific areas faster, our air conditioning systems allow you to adjust the horizontal vanes in an array of increments. Additionally, select units offer optional vertical louver controls, which allow you to adjust vertical louvers independently of the horizontal vanes. In addition, these advanced systems offer powerful air throw, allergy reduction filters and responsive step controls that allow you to direct the air as needed – and make the air in your home safer and healthier to breathe. For more options, browse our full range of air conditioning solutions– and discover our newest cooling innovations for residences and commercial properties.