Which Star AC is best for low power usage?

With a wide range of AC options available, you can find multiple models with different star ratings promoting energy-efficient cooling. Explore the top 5 picks with high-energy stars to drop the temperature and bills.

By: Khushi Sethi
Last Updated on: May 04, 2026 18:20 IST
Published on: May 04, 2026 18:15 IST
Which Star AC is best for low power usage?

If you have been wondering how many stars are actually okay for your AC to not rack up the power bills, you are at the right place. To begin with, mostly air conditioner options with 5, 4, and 3-star ratings are actually designed to reduce the power consumption. Moreover, models with lower retentions than these make little difference. With 5-star AC offering the highest levels of savings, the 4-star AC comes with high efficiency, and the 3-star AC offers moderate power efficiency. Features like inverter compressor technology, convertible modes, and more further add to the savings in the long run for sure. Explore the reliable and cost-effective cooling solutions to choose the right one. 

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Why is the BEE star rating important for choosing the right power-saving AC? 

The BEE star rating is definitely a feature often overlooked when getting an air conditioner. However, it plays an important role in power-efficient performance, rating geo up to 5 stars and offering the highest energy efficiency at that time. The 4 and 3-star rating offers high and moderate power savings, ensuring your cooling is not restricted by the climbing bills at all. Always check for reliable star ratings to pick the right model. To maximize cooling at best, you must ensure to choose the AC tonnage capacity based on the size of your room as well. 

01

Godrej 1.5 Ton 5 Star, 5 Years Comprehensive Warranty,AI Powered, Self Clean, Inverter Split AC (Copper, Model, Heavy Duty Cooling at 52C, AC 1.5T EI 18I5T WZR,White)

3.7

₹38990

M.R.P: ₹38990

It is high time that you stop compromising with the average cooling and high power bills. Switch to this powerful 5-star AC model by Godrej for powerful and efficient cooling throughout. Integrated with 5-in-1 convertible modes, the AC allows you to switch between different tonnage capacities based on the size and occupancy of your room. The smart diagnosis feature keeps you up with the AC’s health at best. The powerful ambient cooling brings the temperature down even when the outside temperature hits 52 degrees Celsius. The Pure air filter allows you to enjoy safe and clean air in the long run without a doubt. The self-cleaning technology helps you to get rid of the accumulated dust, debris, and bacterial growth for safe and cool air filling the room. 

Specifications

ASIN B0F6TN4K15
Brand Godrej
Colour White
Country Of Origin India
Dimensions 23D x 100W x 29.5H Centimeters
Manufacturer Godrej & Boyce Mfg. Co. Ltd
Model AC 1.5T EI 18I5T WZR
Warranty 5 years comprehensive warranty on the product and 10 years warranty on the inverter compressor

Reasons to buy

  • 5-year comprehensive warranty adds peace of mind
  • I sense technology for intelligent cooling
  • Self-cleaning technology for safe, clean, and cool air

Reasons to avoid

  • Customer service is not up to the mark
02

Panasonic 1.0 Ton 4 Star New Star Rated Premium Wi-Fi Inverter Smart Split AC (Matter/MirAIe,AI,DustBuster, 55°C Oper., Copper Condenser, 8in1 Convertible, 4-Way, PM0.1 Filter, CS/CU-NU12BKY4W, White)

3.8

₹38989 24% off

M.R.P: ₹51000

Integrated with the powerful 1-ton cooling capacity, this Panasonic smart split AC is all you need to upgrade cooling for your home. Ideal for small to medium-sized homes, this Panasonic air conditioner is a game-changer. Powered with India’s 1st matter-enabled arc, it allows you to connect your air conditioner with the rest of your smart home appliances for intelligent cooling. It comes with the MirAIe app convenience that allows for remote access and comfort at its best. Integrated with the custom sleep profile, it predicts the pattern of usage for uninterrupted, comfortable sleep. The special voice command feature enables you to control powerful cooling with just speaking to it. The excellent dust buster technology cleans the outdoor unit every 8 hours for steady and efficient cooling.

Specifications

ASIN B0GHR4HCM2
Brand Panasonic
Colour White
Country Of Origin India
Dimensions 23.4D x 87W x 29.5H Centimeters
Manufacturer Panasonic Life Solutions India Pvt. Ltd.
Model CS/CU-NU12BKY4W
Warranty 10 years on Compressor and 5 years on PCB. Brand Warranty

Reasons to buy

  • 8-in-1 convertible modes for powerful and customized cooling
  • Ambient cooling at 55 degrees Celsius
  • Crystal clean technology for thorough cleaning and cool air

Reasons to avoid

  • A user recieved defective product
03

Daikin 1.5 Ton 3 Star, New Star rated, Inverter Split AC (Copper, PM2.5 Filter, MTKL50XV16, White)

3.9

₹37490 33% off

M.R.P: ₹56100

Powered with a 3-star energy efficiency rating, this Daikin 1.5-ton AC is here to save you from the soaring temperatures. The special clear dew technology ensures that you can enjoy long-lasting cooling, which is free from dust. The one-touch convenience ensures that you can skip right over the expensive service team visits. Ideal for homes with up to 150 sq. ft., this Daikin air conditioner offers powerful and energy-efficient cooling. The powerful 16 m air throw is ideal for bringing the temperature down faster and eliminating the hot spots faster. The smart triple display keeps you up with the power consumption percentage, set temperature, and auto error code. The excellent 3D airflow is ideal for thorough and powerful cooling throughout.

Specifications

ASIN B0GRV2DWP3
Brand Daikin
Colour White
Country Of Origin India
Dimensions 22.9D x 88.5W x 29.8H Centimeters
Manufacturer Daikin Airconditioning
Model MTKL50XV16
Warranty 1 year on product, 5 years on PCB, 10 years on compressor

Reasons to buy

  • Filter clean indicator for keeping up with filter health
  • 3-star energy efficiency for power-efficient cooling
  • Copper condenser coil for low maintenance performance

Reasons to avoid

  • Unsatisfactory after-sales service
04

Blue Star 1.5 Ton 5 Star,New star rated, Inverter Split AC (Copper, Convertible 5 in 1 Cooling, Dust Filter, Self Diagnosis, IE518PNU, White)

3.5

₹39990 63% off

M.R.P: ₹108590

This powerful Blue Star AC comes with Maiang 5-in-1 convertible cooling to let you escape hot and humid summers. The 5-star energy efficiency ensures that your savings are at the max, preventing high power bills during the peak summer season. Designed for high-ambient cooling, this AC unit works even when the outside temperature reaches 52 degrees Celsius. The powerful 4-way air swing eliminates the hot spots and aspirates the cooling evenly throughout. Integrated with the 100% copper condenser coils, this Blue Star air conditioner offers efficient cooling with minimal maintenance needed at best. It comes with multiple modes, including dry mode, eco mode, and comfort sleep, among others. Powered with the inverter compressor technology, it helps to reduce the energy usage without compromising on the cooling performance at all.

Specifications

ASIN B0F6CFJF78
Brand Blue Star
Colour White
Dimensions 24.3D x 91.2W x 31.5H Centimeters
Manufacturer BLUE STAR LIMITED
Model IE518PNU
Warranty 1 Year on Product, 10 Years on Inverter Compressor

Reasons to buy

  • Turbo cool for instant relief during hot summer days
  • 4-way swing for thorough cooling, eliminating hot spots
  • Anti-corrosive blue fins for long-lasting performance

Reasons to avoid

  • Users were not happy with the customer service
05

LG 1 Ton 4 Star,New star rated,DUAL Inverter Split AC (Copper, AI Convertible 6-in-1 with VIRAAT Mode,Faster Cooling & Energy Saving, 4 Way Swing, HD Filter with AntiVirus Protection,AS-Q13JNYE,White)

4.0

₹34990 66% off

M.R.P: ₹103980

If you have been looking for a low-power AC without hampering the cooling efficiency, then this LG air conditioner is worth your attention for sure. Integrated with the ultimate LG Virat mode, it is an exceptional choice for extra powerful cooling when you have company over. The advanced inverter J-compressor technology plays an important role in bringing the energy consumption down without compromising on the cooling at all. The 4-star energy efficiency rating makes it even more desirable for budget homes. The 1-ton cooling capacity is ideal for small rooms up to 110 sq. ft. The air conditioner is powered with the 100% copper condenser coils and ocean black protection that prolongs the life of the unit.

Specifications

ASIN B0GDZVGC9W
Brand LG
Colour White
Country Of Origin India
Dimensions 18.9D x 83.7W x 30.8H Centimeters
Manufacturer LG Electronics India Ltd.
Model AS-Q13JNYE
Warranty 1 Year Comprehensive on Product, 5 Year on PCB and Motor & 10 Year on Compressor

Reasons to buy

  • Diet Mode+ technology for powerful cooling without high power bills
  • Smart Diagnosis through the ThinQ app to keep ahead of the AC health
  • Mute function for noiseless cooling for sleeping

Reasons to avoid

  • Issues with the water leakage

Check out more recommendations at Jagran Reviews

5 Energy-efficient Air Conditioner Models: Featured Comparison 

If you have been struggling with power-efficient cooling, the reason might be a lack of the right BEE star rating. Explore the power-saving AC models listed in the featured comparison below to make the right choice. Compare tonnage capacity, BEE star rating, and convertible modes to pick the model that works for your home at best. 

Energy-efficient ACs

Tonnage Capacity 

BEE Star rating 

Convertible modes 

Godrej 1.5 Ton 5 Star, 5 Years Comprehensive Warranty, AI Powered, 5-in-1 Convertible Cooling, Self-Clean, Inverter Split AC

1.5 ton 

5 Star 

5-in-1 convertible cooling modes

Panasonic 1.0 Ton 4 Star New Star Rated Premium Wi-Fi Inverter Smart Split AC

1 ton 

4 Star 

8-in-1 convertible cooling modes

Daikin 1.5 Ton 3 Star, New Star-rated, Inverter Split AC

1.5 ton 

3 Star 

None 

Blue Star 1.5 Ton 5-Star, Inverter Split AC

1.5 ton 

5 Star 

5-in-1 convertible cooling modes

LG 1 Ton 4 Star, New star rated, DUAL Inverter Split AC

1 ton 

4 Star 

6-in-1 convertible cooling modes

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Disclaimer: At Jagran Reviews, we prioritize providing up-to-date information on the latest trending commodities and goods. Links in this article are affiliate links. Please note that our product recommendations are based on independent research and analysis however, Jagran Reviews shall not be held liable for any claims, damages, or disputes arising under applicable laws, including the Consumer Protection Act, 2019. Any issues regarding product quality, delivery, or warranties must be directed to the respective manufacturer or seller. Furthermore, the products featured in this article are organized for reader convenience and are listed in no particular order of priority or ranking.

FAQ's

  • Is a 3-star inverter AC better than a 5-star non-inverter AC in terms of power usage?
    Yes, a 3-star inverter AC is better than a 5-star non-inverter AC, ensuring thorough cooling and reducing the power consumption by altering the tonnage capacity based on the size and occupancy of the room.
  • What's the ideal room size for different AC tonnages to maximize efficiency?
    The ideal room size for different AC tonnages is up to 120 sq. ft. for 0.8-1 ton ACs, 120-180 sq. ft. for 1.5 ton ACs, and 180-250+ sq. ft. for 2 ton ACs.
  • Does regular AC maintenance truly impact power usage and efficiency?
    Certainly, regular maintenance is ideal for reducing the power consumption of your air conditioner.