Skip to Content Skip to Accessibility Help
About Cookies on This Site

We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.

Cookies Setting
Absolutely Necessary Cookies
These are cookies that are absolutely essential to running a website. This category of cookies cannot be disabled.
Functional Cookies
These cookies are used to provide you with convenient functions, such as product reviews and product video playback, during your web browsing, they also enable interaction with social media accounts.
Social media
Connect with your social channels to share LG Technology with friends for example on Facebook and Twitter.
Analytics Cookies
These cookies allow our website to keep improving functions through website traffic analysis and to suggest personalized content for you.
Advertising Cookies
These cookies enable us to show you ads and other content that we think is most attuned to your interests and digital behavior.
LG AC Inverter ARTCOOL 2.25HP Cooling/Heating

Features

Gallery

Specs

Reviews

Where to buy

Support

LG AC Inverter ARTCOOL 2.25HP Cooling/Heating

S4-W18KLRMA

LG AC Inverter ARTCOOL 2.25HP Cooling/Heating

(3)

*Get Compatible product capacity

*Residential Air Conditioners have five Years Warranty for the whole set.
*Normal Compressor has five years Warranty.
*Inverter Compressor has ten years Warranty.
*Product Shelf Life time is 7 years from warranty activation date.

*Please Contact Our Live Chat or our Call Center, to get the appropriate Product Capacity.
**If you buy a product that does not match your room specifications, it will not be installed.

UVnano™

A Clean Fan for a Clean Breeze

Removes 99.99%* of bacteria with UV LED light to keep the wind-generating fan clean and fresh.
A play/pause button on the bottom indicates this is a video. A woman stretches back smiling on a couch. An LG air conditioner on the wall above her blows out air. Bubbles with plus and minus signs move through the air due to the Plastmaster Ionizer. There is a circle with a magnified view of the plus minus ion bubbles surrounding bacteria and deoderizing it. The Plasmaster Ionizer logo can be seen in the corner of the image.
Plasmaster™Ionizer+

Leaves Your Space Clean from Bacteria

Removes 99%* of adhering bacteria and deodorizes**.
An LG air conditioner with the ARTCOOL mirrored glass exterior is seen hanging on a wall at an angle. The surface is reflecting a painting hanging on the wall next to it. The LG ARTCOOL logo can be seen in the corner of the image.

Stylish ARTCOOL Design

Maintain your home aesthetic thanks to LG ARTCOOL's mirrored glass that reflects its surroundings.

Faster Cooling, Faster Comfort

Get comfortably cool faster with the LG DUAL Inverter Compressor™.

Faster Cooling, Faster Comfort

Get comfortably cool faster with the LG DUAL Inverter Compressor™.

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.

Save on Energy Bills and the Planet

Reduce your energy consumption and your electricity bill with more efficient cooling.
A forest landscape is in the background with half of the LG air conditioner visible on the side. The LG logo and Dual Inverter logo can be seen on the machine with the air quality panel lit up green. In front of the air conditioner in the air blowing out are three icons indicating clean air, money, and energy. To the right of the machine 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.

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.

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 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.

10-Year Warranty

With a 10-year warranty on the compressor, it will keep performing at its best for longer.

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.

Pre-Filter

Traps Big Dust from the Start

Traps big dust particles as the first line of defense.
The side angle of the air conditioner is shown with the filters floating above to show the allergy filter installed inside. Beside the machine is the entire green allergy filter with dust mites caught in it. The Allergy Filter logo is in the upper right corner.
Allergy Filter

Reduce Allergens for Healthier Air

Remove allergy-causing substances, such as house dust mites, floating in the air.

Certified by BAF

*BAF has certified that the filter is coated to remove harmful substances - such as house dust mite, fungi, and mold floating in the air - that can cause allergies.

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.

Smart Control, Smarter Life

LEARN MORE ABOUT THINQ

Connect and Control from Anywhere

The LG ThinQ™ app allows you to easily connect with your air conditioner in a way you never could before. Start your air conditioner with just the tap of a button.

Efficient Product Maintenance

The LG ThinQ™ app continuously monitors your air conditioner. Whether it’s everyday maintenance or something else, the app allows you to easily monitor energy usage.

*Google and Google Home are trademarks of Google LLC.
*Amazon, Alexa, Echo and all related logos and motion marks are trademarks of Amazon.com, Inc or its affiliates.
*LG SmartThinQ is now renamed as LG ThinQ.
*Smart features and voice assistant product may vary by country and model. Check with your local retailer or LG for service availability.
*Voice-enabled smart speaker device is not included.

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.

Quick and Easy Installation

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

A More Comfortable Sleeping Environment

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

Easy Control in Dark

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

Summary

Print

DIMENSIONS

S4NW24K2RZD
Dimension mm
998 x 345 x 212
Capacity [BTU]
18000
Main Technology
60% More Energy Saving With 30% Quick Cooling
Extra Spec
Thinq(WI FI Ready)

Key Specs

  • Product Type

    Art Cool

  • Cooling Capacity Max(W)

    5360

  • Heating Capacity Max(W)

    6100

  • Cooling Power Consumption Rated/Min(W)

    1650/238

  • Energy Grade

    S3

  • ThinQ(Wi-Fi)

    Yes

  • UV Nano

    Yes

  • Ionizer

    Yes

All Spec

COOLING

  • Power Cooling

    Yes

AIR PURIFYING

  • Ionizer

    Yes

CONVENIENCE

  • Low Noise

    Yes

  • ThinQ(Wi-Fi)

    Yes

ENERGY SAVING

  • Energy Grade

    S3

FILTER

  • Allergy Filter

    Yes

  • Pre Filter

    Yes

HEATING

  • Power Heating

    Yes

HYGIENE

  • Auto Cleaning

    Yes

  • UV Nano

    Yes

GENERAL

  • Cooling Capacity Max(W)

    5360

  • Cooling Capacity Rated/Min(W)

    5250/1080

  • Cooling Power Consumption Rated/Min(W)

    1650/238

  • Heating Capacity Max(W)

    6100

  • Heating Capacity Rated/Min(W)

    5710/1080

  • Heating Consumption Power Rated/Min(W)

    1650/238

  • Indoor Unit Dimension_WxHxD(mm)

    998 x 345 x 212

  • Indoor Unit Weight(kg)

    12.8

  • Outdoor Unit Dimension_WxHxD(mm)

    770 x 545 x 288

  • Outdoor Unit Weight(kg)

    32.5

  • Product Type

    Art Cool

  • Rated Input Voltage(V, Hz)

    220, 50

  • Refrigerant Type

    R410A

What people are saying

Find locally

Experience this product around you.

Our picks for you

Pay with Installments
Check available installment offers for this product and banks according to below information.
Choose your bank that suits you best!