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LG 18,000 BTU, DUAL Inverter Compressor Air Conditioner with (ThinQ™)
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Key Features

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LG 18,000 BTU, DUAL Inverter Compressor Air Conditioner with (ThinQ™)
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Key feature summary
  • An external air conditioning unit with a cross-section showing its internal compressor and fan. An external air conditioning unit with a cross-section showing its internal compressor and fan.
    DUAL Inverter Compressor
  • A wall-mounted air conditioner blowing cool air into a modern, minimalist living room with a beige sofa. A wall-mounted air conditioner blowing cool air into a modern, minimalist living room with a beige sofa.
    4-way Swing
  • X-ray view of an air conditioner's internal cooling coils and copper piping with a blue glow. X-ray view of an air conditioner's internal cooling coils and copper piping with a blue glow.
    Auto Cleaning
  • Modern wall-mounted LG air conditioner emitting a steady stream of cool blue air into a room. Modern wall-mounted LG air conditioner emitting a steady stream of cool blue air into a room.
    5-in-1 Control
Cooling & Heating

Fast, powerful cooling and heating

Stay comfortable all year long, even in extreme climate1), with our DUAL Inverter Compressor.
Split screen view of an air conditioner blowing cool air in summer and warm air in winter. Split screen view of an air conditioner blowing cool air in summer and warm air in winter.
4-way swing

Even airflow with 4-way swing

The horizontal and vertical swing action ensures better airflow while giving uniform cooling.
A wall-mounted air conditioner blowing cool air into a modern, minimalist living room with a beige sofa. A wall-mounted air conditioner blowing cool air into a modern, minimalist living room with a beige sofa.
Smart air care

Smart living begins with LG ThinQ™

Control your air conditioner and receive the latest alerts on the convenient LG ThinQ™ 2)
Image of operating LG air conditioner with AI speaker's voice assistant

Simple control with voice assistant

Tell your AI speaker what you need. Simply say, 'Turn on/off,' and the your AI speaker will listen, then the air conditioner will respond.
Image of controlling LG air conditioners outdoors with the ThinQ app

Connect and control from anywhere

The LG ThinQ™ lets you connect with your air conditioner like never before. Start it easily with just a tap.
The image shows that the ThinQ app always has data on LG air conditioners, allowing for efficient management.

Efficient product maintenance

The LG ThinQ™ keeps an eye on your air conditioner, helping you track energy usage and manage everyday maintenance effortlessly.
Video showing kW Manager helping you control cooling, heating, and energy use for smarter energy savings. Video showing kW Manager helping you control cooling, heating, and energy use for smarter energy savings.
kW Manager

Proactive energy savings in your hands

Take charge of your cooling (except heating) and energy use with proactive, smart control, setting achievable limits for energy consumption3).
Keep hard-to-reach areas easy to clean3
Freeze Cleaning4) mode makes cleaning inside your air conditioner simple. Thawed ice helps wash away dirty pollutants, reducing tested bacteria for a fresher home.
Freeze Cleaning

Keep hard-to-reach areas easy to clean

Freeze Cleaning4) mode makes cleaning inside your air conditioner simple. Thawed ice helps wash away dirty pollutants, reducing tested bacteria for a fresher home.
X-ray view of an air conditioner's internal cooling coils and copper piping with a blue glow. X-ray view of an air conditioner's internal cooling coils and copper piping with a blue glow.
Auto Cleaning

Always fresh with automatic dry care

Automatically dries internal moisture, keeping the air conditioner fresh and clean5).
Close-up of an LG air conditioner display showing a "CH" error code notification.
Smart diagnosis

Smart LED helps you get smart answers

Simply call LG customer service, give the LED code, and service engineers will provide a solution.
Diagram showing the multi-layered coating of air conditioner fins, including hydrophilic and corrosion-resistant layers.
Gold Fin

Advanced long lasting performance

With advanced anti-corrosion technology6) and upgraded TUV-verified fins, it protects against damage for powerful, long-lasting cooling.
5-in-1 Cooling

Step ahead cooling control

With LG DUALCOOL AC having super convertible 5-in-1 cooling control, you can not noly save a lot of energy by stepping down the cooling capacity from 100% to 80%, 60% or 40%, but even increase the power consumption level, to 117%7) when faster cooling becomes most important.
An LG air conditioner with a digital graphic showing different cooling capacity modes ranging from 40% to 110%. An LG air conditioner with a digital graphic showing different cooling capacity modes ranging from 40% to 110%.
1)Cooling & Heating
-The National Accreditation Board for Testing and Calibration Laboratories certified the continuous operation of the compressor.
-Date 2026.05 LG air conditioner laboratory
-Test Condition: Indoor DB 32℃/WB 23℃, Outdoor DB 55℃/WB 33℃, Set Temperature 18℃, Fan Speed High, Cooling Mode operation
-Test Method: The product was operated under the proposed test conditions. After reaching a stable state (1 hour), it was tested for normal continuous operation (2 hours).
-Test Model: PA-12JA3DE
-Test Result: It was confirmed that the product operated normally and continuously under the proposed test conditions.
-The performance result may vary depending on actual usage conditions and products.
-Continuous operation is possible within the tested temperature range, but the product's performance may degrade.
2)ThinQ
-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.
3)kW Manager
-The "kW Manager" function is available in all operating modes, including cooling, dehumidification, sleep, and even jet mode, except heating mode.
-During the set period, the accumulated electricity is monitored and performance (electricity consumption) limiting operation is performed for remaining period.
-If the accumulated electricity is increase due to over the daily usage time, remaining electricity is recalculated to each days for operate product.
-This function can use through LG ThinQ only.
-If the accumulated electricity within the set period exceeds the target amount, the function is released and changed to general operation mode with a LG ThinQ notification.
4)Freeze Cleaning
 -TÜV Rheinland Korea, confirm that the evaporator freeze cleaning mode of LG air conditioners has bacteria reduction performance based on the test results at the proposed test condition. Report No. KR23LGPO, KR2357TB, KR2384CM, KR230H9, KR237102, KR235J9N, KR23OGEG.
 -This test result obtained a test report on and Pseudomonas aeruginosa 99.0% reduction rate from an internationally recognized laboratory, which may vary depending on the actual environment.
 -Test institution: TÜV Rheinland
 -Test period: 2023. 04~05
 -Test Model: SQ07EDETHN(SE), SQ06BDAWAJ(SA), SQ07SDJBAN(SJ), SQ09MDKWAN(SK)
 -Test bacteria: Up to 99.0% reduction rate of "Pseudomonas aeruginosa" confirmed
 -This function can be operated through ThinQ.
 -Depending on the environment, Freeze Cleaning mode operation time can be up to 65 minutes.
5)Auto Cleaning
- When the product is turned off, the Auto Cleaning function is automatically activated.
- During Auto Cleaning mode, the product operates in fan mode for a certain period of time to help remove residual moisture from the heat exchanger.
- The drying conditions inside the appliance may vary depending on the temperature or humidity of the indoor air.
- For initial use, activation of the function via the remote control is required. Please refer to the manual included with the product for detailed instructions.
6)Gold Fin™
-TUV has verified that the corrosion area of ​​Gold Fin‍ is no more than 0.05% (over RN 9.5)
-Test Date : 2019.06~2020.02
-Test standard : ISO9227:2017, ISO10289:1999, ASTM B 117 Salt Spray Test
-Test sample : AI Fin Sheet (100㎛, 70 X 150㎜) + Organic coating (1.65g/㎡)
-Fitting condition : (35±2)℃, 6.5~7.2 pH, (5±1)% NaCl salt fog spray, 5000h
-Test Result : No more than 0.05% corrosion area ratio. (over RN 9.5)
7)5-in-1 Cooling
-In certain mode of the Convertible 5-in-1, the maximum power consumption is limited to 40~80%, which may result in reduced cooling performance. For more powerful cooling, it is recommended to use the normal cooling mode or Jet mode.
-Date 2026.05 LG air conditioner laboratory
-Test Condition: Indoor DB 27℃/WB 19℃, Outdoor DB 35℃/WB 24℃ Setting on Jet mode
-Test Method: Average cooling performance measured in Jet mode for 70 minutes.
-Test Model: S3-W12JA3DE
-Test Results: The S3-W12JA3DE provides up to 117% cooling performance in Jet mode compared to the rated performance.
-The test result may vary depending on installation and actual usage conditions.

FAQs

Q.
What temperature helps keep the room comfortable while managing energy use?
A.
- Setting a lower temperature with strong airflow at the beginning can help cool the room fast.
- Around 25℃1) may help maintain cooling while aligning with everyday energy use needs.
- LG DUALCOOL AC with DUAL Inverter Compressor™ delivers up to 40% faster cooling and helps save up to 70% more energy compared to conventional non-inverter LG air conditioners.
1) It is based on WHO guidelines and may vary depending on individual and environmental conditions.
Q.
How can I keep my air conditioner performing well with less maintenance?
A.
- Auto Cleaning automatically dries internal moisture after operation, helping maintain a fresh environment inside the unit.
- Gold Fin™ coating helps protect the heat exchanger surface from corrosion for long-lasting performance.
- Smart Diagnosis™ displays simple LED codes to help identify issues quickly for easier maintenance.
- LG DUALCOOL AC combines convenience features designed to support everyday maintenance and durability.
Q.
Can faster cooling still feel quiet indoors?
A.
- Cooling systems with fixed-speed operation may create noticeable noise from repeated on/off cycles.
- LG DUALCOOL AC with DUAL Inverter Compressor™ adjusts speed smoothly based on cooling demand, which may help reduce operational noise during use.
- This helps support fast cooling with balanced operation, while reducing unnecessary noise from abrupt changes.
Q.
What is the easiest way to keep my air conditioner clean over time?
A.
- Cleaning the pre-filter every two weeks may help support clean airflow and stable performance.
- Optional filters should be cleaned using a vacuum or soft brush rather than water.
- Auto Cleaning automatically dries moisture inside the unit after use, helping simplify everyday maintenance.
- LG DUALCOOL AC includes maintenance features designed to help keep the system fresh between cleanings.
Dimensions
Close
Energy Saving
  • Energy Display
    N/A
    Energy Grade
    N/A
  • Radar Sensor
    N/A
    kW Manager
    Yes
  • Active Energy Control
    Yes
    Energy Monitoring
    Yes
  • Energy Saving(Cooling)
    Yes
GENERAL
  • Product Type
    Wall Mounted
    Indoor Unit Weight(kg)
    11.0
  • Sound Pressure(Heating) SH/H/M/L/SL(dB(A))
    53 / 45 / 43 / 38 / 38
    Sound Pressure(Cooling) SH/H/M/L/SL(dB(A))
    45 / 43 / 41 / 38 / 32
  • Refrigerant Type
    R32
    Outdoor Unit Dimension_WxHxD(mm)
    770 x 545 x 288
  • Indoor Unit Dimension_WxHxD(mm)
    998 x 345 x 210
    Rated Input Voltage(V, Hz)
    220 ~ 240, 50
  • Heating Consumption Power Rated/Min(W)
    1580
    Cooling Power Consumption Rated/Min(W)
    1760
  • Heating Capacity Max(W)
    5400
    Cooling Capacity Max(W)
    5800
  • Heating Capacity Rated/Min(W)
    5400
    Cooling Capacity Rated/Min(W)
    5200
  • Indoor Unit Weight(lb.)
    24.3
    Outdoor Unit Weight(kg)
    30.0
  • Outdoor Unit Weight(lb.)
    66.13
    Product Type II
    Inverter
  • HVAC Type
    H/P
COOLING
  • Fan Speed
    6 Steps
    4way
    Up-Down/Left-Right
  • AI Air
    N/A
    Airflow direction control (Left & Right)
    Yes
  • Airflow direction control (Up & Down)
    Yes
    Comfort Air
    Yes
  • 5-in-1 Cooling
    Yes
HEATING
  • Power Heating
    Yes
AIR PURIFYING
  • PM 1.0 Sensor
    N/A
    Ionizer
    N/A
  • Air Purifying Display
    N/A
COMPLIANCE
  • Manufactured by
    Definable Spec Only in LG.COM
    Imported by
    Definable Spec Only in LG.COM
  • Manufacturer (Importer)
    LG Electronics
    Launching Month (YYYY-MM)
    2026-03
  • Product Model Name
    PA-18KL3DE.ALGGEXP
    Product Type & Model Name
    H/P(PA-18KL3DE)
HYGIENE
  • UV Nano
    N/A
    Auto Cleaning
    Yes
  • Heat Exchanger Cleaning
    Yes
CONVENIENCE
  • ThinQ(Wi-Fi)
    Yes
    On/Off Reservation(24Hr)
    Yes
  • Deep Sleep
    N/A
    Remote Controller
    Yes
  • Low Noise
    Yes
    Stabilizer Free operation
    Yes
  • Fan Mode
    Yes
    Auto Restart
    Yes
  • Forced Switch Operation
    Yes
    Sleep Timer+
    N/A
  • Smart Diagnosis
    Yes
    Reservation
    Yes
  • DUAL Vane
    N/A
FILTER
  • Ultra Fine Dust Filter
    N/A
    Allergy Filter
    Yes
  • Fine Dust Filter
    N/A
DEHUMIDIFICATION
  • Dehumidification
    Yes
DESIGN
  • Color(Body)
    White
    Display
    88 Hidden
OUTDOOR UNIT
  • Outdoor Unit Model Name
    PAU18KL3DE.ALGGEXP
BAR CODE
  • Bar Code
    8806096835852
RAC B2B Function
  • PI485 Module
    N/A
    Dry Contact
    N/A
  • Wired Remote Controller
    N/A
INSTALLATION
  • Power Cable
    Yes
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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.
4 D cooling: The 4 D cooling feature comes with vertical and horizontal swing-fans, which helps in even circulation of cool air in the house so that every corner is cooled uniformly. 3M Micro Protection Filter: This filter uses a powerful electrostatic charge to clean the toxic and harmful dust in the air, which can cause respiratory ailments and breathing problems. Monsoon Comfort: During Indian monsoons, the weather outside gets humid and moist. This feature dehumidifies the air and utilises up to 36.4% less amount of energy than normal air conditioners. This helps to create a balance between the outside temperature with the inside temperature and body temperature.100% Copper with Ocean Black Protection: This protection helps your air conditioner to withstand the harsh Indian weather and temperature fluctuations. It also protects the air conditioner from sand, salt, industrial smoke and pollutants, making it durable and long lasting.