Window Air Conditioners

Reviews, Trends, Statistics & More!

Jan 01, 2024 by Trend In Stars team

Review of LG 1.5 Ton 5 Star DUAL Inverter Window AC (Copper, Convertible 4-in-1 cooling, RW-Q18WUZA, 2023 Model, HD Filter with Anti-Virus Protection, White)

Key Features:

1.5 Tons

5 Star

Copper Coil


LG RW-Q18WUZA Review

With a capacity of 1.5 Ton, LG RW-Q18WUZA is suitable for medium-sized rooms ranging from 151 to 180 square feet. It offers an air circulation of 459 CFM and can operate in four directions using the 4-way air swing function.

This air conditioner has an energy rating of 5 stars, making it best in class in terms of efficiency. It has an annual energy consumption of 1053.11 units and an ISEER value of 3.68, which indicates its energy efficiency. For more detailed energy information, please refer to the energy label on the product page or contact the brand.

The manufacturer warranty for this air conditioner includes a 10-year warranty on the compressor with gas charging, a 5-year warranty on the PCB, and a 1-year warranty on the product (terms and conditions apply). The condenser coil is made of copper with Ocean Black Protection, which prevents rust and corrosion, ensuring uninterrupted cooling and increased durability.

Key features of this air conditioner include convertible 4-in-1 cooling, Smart Diagnosis System, Top Air Discharge, ADC Sensor, Clean Filter Indicator, Ocean Black Protection, and Stabilizer Free Operation within a voltage range of 145~290 V.

Additional special features include an HD Filter with Anti Virus Protection, low gas detection, electronic operation control (tactile), auto restart (memory), four-speed settings (fan), on/off timer, LED display, and refrigerant gas R32, which is environmentally friendly and has no ozone depletion potential.

Real Images


Brand LG
Model RW-Q18WUZA
Capacity 1.5 Tons
Annual Energy Consumption 1053.11 Kilowatt Hours Per Year
Noise Level 44 dB
Installation Type Window
Part Number RW-Q18WUZA
Form Factor Window
Special Features Inverter Compressor, Remote Controlled, Fast Cooling
Colour White
Control Console remote control
Voltage 230 Volts
Wattage 1556 Watts
Certification Energy Star
Material Metal
Included Components 1 AC unit, 1 Remote Control, 1 User manual.
Batteries Included Yes
Batteries Required No
Battery Cell Type Zinc Carbon
Manufacturer LG Electronics India Pvt Ltd
Country of Origin India


  • Low Gas Detection- Low Gas Detection has several benefits, be it reducing inconvenience while trouble shooting or increasing durability which in return increase air conditioner’s life.
  • Smart Diagnosis System- Easy to understand error notifications and remote diagnosis help you correspond with the nearest LG service center and solve the problem instantly.
  • Super Silent Operation- Almost noiseless operation ensures complete peace of mind and comfort.
  • Top Air Discharge- Top air discharge outlet and wider air flow helps in quick and uniform cooling through out the life span.
  • 4 Way Swing- The horizontal and vertical swing action ensures better airflow while giving uniform cooling.
  • Clean Filter Indicator- Timely notification help in maintaining a clean and healthy filter.
  • Ocean Black Protection- Ensures that the Air Conditioner provides protection in typical Indian regions affected by sand, salt, industrial smoke & pollutants.
  • R32 Refrigerant- R32 is a highly efficient refrigerant with a lower global warming potential as compared to R410, a commonly found refrigerant in resident Air Conditioners.

LG RW-Q18WUZA Trends & Statistics

Reviews by verified buyer helps!

1954 verified buyers peronally used it and overall loved this LG RW-Q18WUZA model as the review rating of 4.2 out of 5 suggests.

Overall Rating*    (1,954 reviews)

4.2 out of 5

Is this price Worth it? See the Alternatives and Price Comparison!

Price range of models with similar set of features varies from ₹35,390 to ₹35,499. Current price ₹35,499 of this model is highest in this price range and is 0.15% higher than average price in this range.



₹35,499 as of 01-01-2024 09:37PM IST

When is the right time to buy? See the Price Trend!

Selling at it lowest ever price of ₹35,499 which is ₹12.48% cheaper than its all time high price (known to us) of ₹39,930 selling 97 days back. Lucky you if make this purchase now.


See how much LG RW-Q18WUZA is popular compared to its alternatives!

This LG RW-Q18WUZA model made its way to the top best selling Window Air Conditioners and is currently ranking at 1st position in Air Conditioners in India. This model is the most popular among the alternatives available with a similar set of features.




See the Popularity Trend of LG RW-Q18WUZA over time.

Please Note: Product prices and availability are accurate as of Jan 01, 2024 09:37PM IST and are subject to change.

Alternatives With Set Of Similar Features

Undoubtedly LG RW-Q18WUZA is one of the best Window Air Conditioners model currently available in the market but there are alternatives available too and you can consider those in place of this product. We have anaysed 19 latest best selling Window Air Conditioners and came up with below suggestions which are offering more or less similar features.

LG as Window Air Conditioners brand

LG is Seoul, South Korea origin brand and is selling really good quality of Window Air Conditioners in India. LG Corporation, formerly known as Lucky-Goldstar, is a South Korean multinational conglomerate. It is the fourth-largest chaebol in South Korea.

Based on 5765 reviews of 4 LG Window Air Conditioners we can on average say that, they are rated Better on Value for money, Better on Energy efficiency, Better on Sleep mode and Better on Noise Level parameter

Customer satisfaction reflecting from review rating (avg 3.98 stars) by verified buyers shows that the LG Window Air Conditioners provide Lesser customer satisfaction than its competitors like Havells, Lloyd and other in this category.

Frequently Asked Questions

How much room size does this 1.5 Tons AC cover?

This 1.5 Tons AC will cover room size upto 250 sq.ft. in normal scenarios. You should consider going for higher capacity AC if your place is going to be crowded or have more number of heat generating appliances or big windows in the direction where direct sunlight is expected.

Should I buy a 4 star AC instead of this 5 star AC?

It all depends on your usage. If you are going to use it for most of the time in a day then go for 5 Star AC. But if that is not the case and you are planning to use this AC for lesser hours lets say only overnight then you can consider going with 4 Star AC as well. It will save you money on initial cost.

Does having an Inverter Compressor is better and what difference will it make?

Inverter AC is more energy efficient and will save you money on monthly bills. Inverter air conditioner consumes 30 to 50% less energy than a non-inverter AC. Surely the AC with Inverter Compressor is much more costlier than the non Inverter one.

How much is the warranty on this product?

10 Years on Compressor with Gas Charging, 5 Years on PCB and 1 Year on product (T&C)


So if you are looking for a best Window Air Conditioners for room size upto 100 sq.ft. with High usage then LG RW-Q18WUZA is right for you. It offers durability and all weather endurance with the help of copper coil. LG RW-Q18WUZA is one of best setting product available online in its category and is popular among buyers. It will surely give you Good satisfaction.