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    S4NQ12JARTB component-copyModelName
    ARTCOOL AC, 1.5 HP Cooling/Heating Dual Inverter Compressor, UVnano, Faster Cooling, Energy Saving with 10 Years Warranty on Compressor
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    ARTCOOL AC, 1.5 HP Cooling/Heating Dual Inverter Compressor, UVnano, Faster Cooling, Energy Saving with 10 Years Warranty on Compressor
    Where to Buy
    The TUV Rheinland logo with two dots beneath the logo. The first dot is highlighted indicating this is the first of two images. The TUV Rheinland logo with two dots beneath the logo. The first dot is highlighted indicating this is the first of two images.
    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.
    The TUV Rheinland logo with two dots beneath the logo. The first dot is highlighted indicating this is the first of two images.

    Verified by TUV

    *TUV has verified that 99.99% of Staphylococcus aureus, Staphylococcus epidermidis, and Klebsiella pneumoniae were removed from the air conditioner blower fan after being exposed to 4 hours of UV LED lights.
    The TUV Rheinland logo with two dots beneath the logo. The first dot is highlighted indicating this is the first of two images.

    Verified by KTR

    *KTR has verified that 99.99% of Staphylococcus aureus, Staphylococcus epidermidis, and Klebsiella pneumoniae were removed from the air conditioner blower fan after being exposed to 4 hours of UV LED lights.
    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. 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**.
    The TUV Rheinland logo.

    Verified by TUV

    *TUV has verified to remove 99% of 3 kinds of adhering bacteria(Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa).
    The TUV Rheinland logo.

    Verified by Intertek

    **Intertek has verified that tobacco adhesive odor intensity is reduced from 3.6 to under 1.5 after 60 minutes. (Toluene, Ammonia, Acetic acid)
    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. 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.
    A woman is stretching on the floor. In the background is the air conditioner and blue air flows out over the woman and the room. The Dual Inverter logo is in the bottom right corner. A woman is stretching on the floor. In the background is the air conditioner and blue air flows out over the woman and the room. The Dual Inverter logo is in the bottom right corner.

    Faster Cooling, Faster Comfort

    Get comfortably cool faster with the LG DUAL Inverter Compressor?.
    There is a snowy mountain landscape in the background. The front view of the air conditioner is in the foreground and air blows out of the machine. The LG logo is in the center of the machine with the Dual Inverter logo, ThinQ logo and Dual Inverter 10 Year Warranty logo visible on the sides of the front. The air quality panel is lit up in green on the right side. The Dual Inverter logo is in the bottom right of the video. There is a snowy mountain landscape in the background. The front view of the air conditioner is in the foreground and air blows out of the machine. The LG logo is in the center of the machine with the Dual Inverter logo, ThinQ logo and Dual Inverter 10 Year Warranty logo visible on the sides of the front. The air quality panel is lit up in green on the right side. The Dual Inverter logo is in the bottom right of the video.

    Faster Cooling, Faster Comfort

    Get comfortably cool faster with the LG DUAL Inverter Compressor?.
    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.
    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. 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.
    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 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 warranty on the parts and labour on the product, with an additional 10 years parts only warranty on the Inverter compressor of Single Wall-Mount Air Conditioner and Floor-Standing Air Conditioner.
    *2 years warranty on the parts and labour on the product, with an additional 10 years parts only warranty on the Inverter compressor of Single Wall-Mount Air Conditioner and Floor-Standing Air Conditioner (Nigeria only).
    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 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. 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

    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. 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.

    Three icons at the top indicate there are three images in a carousel. The second icon, labelled "Smart Alert", is red. A man sits on the floor looking at his phone with the oven in the background. On the left side of the screen is an image of the ThinQ app on a phone screen with the Wifi icon above it. Three icons at the top indicate there are three images in a carousel. The second icon, labelled "Smart Alert", is red. A man sits on the floor looking at his phone with the oven in the background. On the left side of the screen is an image of the ThinQ app on a phone screen with the Wifi icon above it.

    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.

    Three icons at the top indicate there are three images in a carousel. The third icon, labelled "Monitoring", is red. There are two images: The left image shows a father and daughter eating in a kitchen. The right image shows a hand opening an oven with pans of muffins inside. In the center is the screen of a phone with the ThinQ app visible and the Wifi icon above it. Three icons at the top indicate there are three images in a carousel. The third icon, labelled "Monitoring", is red. There are two images: The left image shows a father and daughter eating in a kitchen. The right image shows a hand opening an oven with pans of muffins inside. In the center is the screen of a phone with the ThinQ app visible and the Wifi icon above it.
    *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.
    • 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

      Control energy consumption with 4 levels based on your needs, whether alone or with family.

    • 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.

    • A dark image of a bed at night shows the air conditioner installed on the wall and blue air blowing out over the bed. In the foreground is the front of the remote control showing the buttons and temperature as they are highlighted in blue for easy viewing in the dark.

      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.

    Dimensions
    S4NQ12JARTB S4NQ12JARTB
    SPEC SUMMARY
    • CAPACITY
      12000
    • DIMENSIONS (W X H X D)
      837 × 308 × 192
    • COMPRESSOR
      60% More Energy Saving With 30% Quick Cooling
    • FEATURE
      Thinq(WI FI Ready)
    GENERAL SPECIFICATIONS
    • Capacity - Cooling (Min ~ Rated ~ Max)
      0.880 ~ 3.480 ~ 3.870 kW
      3,000 ~ 11,879 ~ 13,200 Btu/h
      Capacity - Heating (Min ~ Rated ~ Max)
      0.880 ~ 3.520 ~ 4.040 kW
      3,000 ~ 12,000 ~ 13,800 Btu/h
    • Power Input - Cooling (Min ~ Rated ~ Max)
      140 ~ 1,200 ~ 1,300 W
      Power Input - Heating (Min ~ Rated ~ Max)
      140 ~ 975 ~ 1,300 W
    • Running Current - Cooling (Min ~ Rated ~ Max)
      0.80 ~ 6.60 ~ 7.20 A
      Running Current - Heating (Min ~ Rated ~ Max)
      0.80 ~ 5.50 ~ 7.20 A
    • EER
      2.90 W/W
      9.90 (Btu/h)/W
      COP
      3.61 W/W
      12.31 (Btu/h)/W
    • Energy Label Grade - Cooling/Heating
      A++++ / -
      Monthly Energy Consumption - Cooling/Heating
      184 / - kWh/month
    • Weighted EER
      17 (Btu/h)/W 4.98 W/W
      Power Supply
      1, 220, 50 ?, V, Hz
    • Available Voltage Range
      187 ~ 253 V
      Power Factor - Cooling/Heating
      80/80 %
    • Moisture Removal
      0.80 l/h
      Indoor - Air Flow Rate (Cooling, SH/H/M/L)
      12.5/9.3/7.2/2.7 m3/min
    • Indoor - Air Flow Rate (Heating, SH/H/M/L)
      13.0/10.0/7.0/5.5 m3/min
      Indoor - Sound Pressure Level (Cooling, SH/H/M/L/SL)
      -/41/36/28/21 dB(A)
    • Indoor - Sound Pressure Level (Heating, SH/H/M/L)
      -/41/36/28 dB(A)
      Indoor - Dimensions (W × H × D) - Net
      837 × 308 × 192 mm
    • Indoor - Dimensions (W × H × D) - Shipping
      882 × 385 × 253 mm
      Indoor - Weight (Net)
      9.9 kg
    • Indoor - Weight (Shipping)
      11.5 kg
      Indoor - Exterior Color Code
      Munsell 7.5PB 0.2/20 (RAL 9005)
    • Outdoor - Air Flow Rate (Max)
      27 m3/min
      Outdoor - Sound Pressure Level (Cooling, Rated)
      51 dB(A)
    • Outdoor - Sound Pressure Level (Heating, Rated)
      53 dB(A)
      Outdoor - Dimensions (W × H × D) - Net
      717 × 495 × 230 mm
    • Outdoor - Dimensions (W × H × D) - Shipping
      836 × 540 × 321 mm
      Outdoor - Weight (Net)
      25.2 kg
    • Outdoor - Weight (Shipping)
      29.2 kg
      Outdoor - Max. Fuse Size
      15 A
    • Outdoor - Exterior Color Code
      Munsell 9.54Y 8.34/1.31 (RAL 9001)
      Outdoor - Operation Range (Cooling)
      18 ~ 48 °C DB
    • Outdoor - Operation Range (Heating)
      -5 ~ 24 °C DB -5 ~ 18 °C WB
      Circuit Breaker
      15 A
    • Power Supply Cable
      3 × 1 No. × mm2
      Power Supply to Unit
      Outdoor
    • Power and Communication Cable
      4 × 0.75 (No. × mm2)
      Piping - Size (Liquid)
      ? 6.35 mm
    • Piping - Size (Gas)
      ? 9.52 mm
      Piping - Connections Method (Indoor/Outdoor)
      Flared/Flared
    • Drain Hose Size - O.D, I.D
      21.5, 16 mm
      Between Indoor & Outdoor - Piping Length (Min/Standard/Max)
      3/7.5/15 m
    • Between Indoor & Outdoor - Piping Length (No Charge)
      7.5 m
      Between Indoor & Outdoor - Max. Elevation Difference
      7 m
    • Between Indoor & Outdoor - Piping Connection Heat Insulation
      Both liquid and gas pipes
      Refrigerant - Type
      R410A
    • Refrigerant - Pre Charge
      0.850 kg
      Refrigerant - Additional Charge
      20 g/m
    • Refrigerant - Control
      Capillary
      Refrigerant - Global Warning Potential
      2087.5
    • Refrigerant - t-CO? eq
      1.774
      Product Type
      Art Cool
    What people are saying
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    Reviews
    DicksonJ*******
    2022-04-27 18:10:01
    I recommend this product
    #iTireForTheHeat
    After listening to Dr. Chinonso Egemba review of the Art cool on his Twitter space:, I believe every Nigerian should have one. Right now I wish I can swap or discard my tegular 1.5HP that I put on occasionally because of power consumption. #ItireForTheHeat
    I recommend this product
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    LG provide a high-quality range of residential air conditioning units and systems to make living at home more comfortable. With years of experience and innovative designs, feel the benefit or cool air quicker and quieter with LG's DUAL Inverter Compressor? split AC. Integrate our powerful wall-mounted technology into your everyday living, work from home comfortably and take control of the temperature in your home.
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