Blue Star 5W18GBT
Window Air Conditioners

Reviews, Trends, Statistics & More!

Feb 17, 2022 by Trend In Stars team

Review of Blue Star 1.5 Ton 5 Star Window AC (Copper, 2019 Model, 5W18GBT, White)

Key Features:

1.5 Tons

5 Star

Copper Coil

Blue Star 5W18GBT Review

Being a 5 Star AC, the running cost of Blue Star 5W18GBT in long term will be very less as it consumes least power and delivers powerful cooling. The 100% copper components make this air conditioners long-lasting and durable. The copper metal used in the manufacturing of condenser coils ensures efficient heat transfer and translates into effective cooling. It comes with cooling capacity of 1.5 Ton which makes it suitable for medium sized rooms or office space up to 150 sq. ft. area. With a built-in accumulator, the compressors in this AC is designed to enhance cooling performance at low energy consumption levels, increasing efficiency and reducing costs. This model comes with special features and operating modes like Dehumidifier, Dust Filter, Remote Control, Hydrophilic Blue Evaporator Fins, Anti-Freeze Thermostat, Self-Diagnosis etc.It uses new environmentally friendly refrigerant R-32 that provide comfortable cooling throughout the seasons with increased energy savings.

Real Images


Brand Blue Star
Model 5W18GBT
Energy Efficiency 5 Star Rating
Energy Consumption 1126.17 Kilowatt Hours
Capacity 1.5 Tons
Annual Energy Consumption 1161.16 Kilowatt Hours
Noise Level 50 dB
Installation Type Window
Part Number 5W18GBT
Special Features Dehumidifier, Dust Filter, Remote Control, Turbo Cooling
Colour White
Control Console Remote Control
Voltage 230 Volts
Airflow Displacement 440 Cubic Feet Per Minute
Material Plastic
Included Components 1N Indoor Unit- W X H X D : 660 x 430 x 770 mm , Weight: 60 Kg|| 1N Remote|| 2N Battery|| 1N Manual|| 1N Installation Kit||1 Warranty Card
Batteries Included No
Batteries Required No
Battery Cell Type Alkaline
Manufacturer Blue Star Limited


  • High Efficiency Rotary Compressor- Engineered with “High-Energy Efficiency Rotary Compressor”, with a built-in accumulator, the compressors in Blue Star Air Conditioners are designed to enhance cooling performance at low energy consumption levels, increasing efficiency and reducing costs.
  • 100% Copper- Blue Star air conditioner's outdoor units are 100% copper, precisely designed to ensure maximum efficiency of the cooling system.
  • Comfort Sleep- Intelligently senses variation in indoor temperatures and adjusts the same automatically, to keep you comfortable through the night.
  • Superior Hydrophilic Blue Evaporator Fins for Efficient Cooling- Blue Star’s Superior Hydrophilic Blue Evaporator Fins ensure that air conditioners do not condensate water that accumulates, reducing deposits of dust, rendering unhindered cooling performance.
  • Anti-Freeze Thermostat- The anti-freeze thermostat on the indoor coil is a safety feature. It stops the compressor when the unit is set at a very low temperature and runs in cool mode. This prevents frost from forming on the heat exchanger thus, protecting the unit.
  • Specially Designed PCB Metal Enclosure for Double Fortification- Blue Star’s Air Conditioners come with an in-built ‘Specially Designed PCB Metal enclosure’ to shield the electrical components of the PCB circuit from heat damage.
  • Self-Diagnosis- Blue Star’s Air Conditioners are programmed with a unique ‘Self-diagnosis’ feature that alerts you of a fault in operation immediately. Error codes make it easy to troubleshoot issues and you can have the air conditioner up and running immediately.

Blue Star 5W18GBT Trends & Statistics

Reviews by verified buyer helps!

177 verified buyers peronally used it and overall loved this Blue Star 5W18GBT model as the review rating of 4.4 out of 5 suggests.

Overall Rating*    (177 reviews)

4.4 out of 5

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


See how much Blue Star 5W18GBT is popular compared to its alternatives!

This Blue Star 5W18GBT model made its way to the top best selling Window Air Conditioners and is currently ranking at 191st position in Air Conditioners in India. Compared to the popularity of its alternatives with a similar set of features, this model is moderately popular among buyers. 




Please Note: Product prices and availability are accurate as of Feb 17, 2022 11:37PM IST and are subject to change. Any price and availability information displayed on at the time of purchase will apply to the purchase of this product.

Alternatives With Set Of Similar Features

Undoubtedly Blue Star 5W18GBT 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 45 latest best selling Window Air Conditioners and came up with below suggestions which are offering more or less similar features.

LG JW-Q18WUZA.TALG will give you extra key features at almost same price. You will be getting Inverter Wi-Fi Smart features extra.

Voltas 185 LZH offers same features but is more popular (rank #39) compare to this Blue Star 5W18GBT (rank #191) model.

CROMA CRAC1153 will give you same set of key features at cheaper price.

LG 1.5 Ton 5 Star Wi-Fi Inverter Window AC (Copper, 2020 Model, JW-Q18WUZA, White)


1.5 Tons 5 Star Copper Coil Inverter Wi-Fi Smart
Voltas 1.5 Ton 5 Star Window AC (Copper 185 LZH/185 LZH R32 White)

Voltas 185 LZH

1.5 Tons 5 Star Copper Coil
Croma 1.5 Ton 5 Star Window AC (CRAC1153, White) with FREE Installation


1.5 Tons 5 star Copper Coil

Blue Star as Window Air Conditioners brand

Blue Star is India origin brand and is selling really good quality of Window Air Conditioners in India. Blue Star Limited is an Indian Multinational company specialising in designing, developing, manufacturing and marketing a wide variety of AC and commercial refrigerators

Based on 1896 reviews of 10 Blue Star Window Air Conditioners we can on average say that, they are rated Best on Cooling, Best on Value for Money, Better on Sleep mode, Better on Design & Features, Better on Value for money, Better on Energy efficiency and Better on Noise Level parameter

Customer satisfaction reflecting from review rating (avg 4.25 stars) by verified buyers shows that the Blue Star Window Air Conditioners provide Better customer satisfaction than its competitors like Haier, Voltas 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.

How much is the warranty on this product?

1 year on product, 1 year on condenser, 5 years on compressor

Covered: All Parts

For any warranty related issues, please call the Blue Star Customer Support -
18002091177 / 18602666666


So if you are looking for a best Window Air Conditioners for room size upto 250 sq.ft. with High usage then Blue Star 5W18GBT is right for you. It offers durability and all weather endurance with the help of copper coil. Blue Star 5W18GBT is one of best setting product available online in its category and is Popular among buyers. It will surely give you Good satisfaction.