What makes a split AC energy efficient?

An energy-efficient split AC uses inverter technology, a high ISEER rating, and eco-friendly refrigerants like R32. These features reduce power consumption while maintaining consistent cooling.

How much electricity can I save with an energy-efficient split AC?

Depending on the star rating and usage, you can save up to 30–50% of electricity compared to a non-inverter or lower-rated model, especially during peak summer months.

Are 5-star split ACs worth the extra cost?

Yes, 5-star split ACs are more expensive upfront but consume significantly less power over time, leading to lower electricity bills and long-term savings.

Do energy-efficient ACs cool slower than regular ones?

Not at all. In fact, inverter-based energy-efficient split ACs maintain a stable temperature and cool rooms faster by adjusting compressor speed based on the heat load.

What Is The Ideal Temperature Setting For A Split AC To Save Energy? Explore Top Efficient Models

A good split AC with energy efficiency features helps you save a lot on your electricity bills. Explore below some such models of the top air conditioners from renowned brands like LG, Panasonic, Haier, and more.

By : Ananyaa Bhatnagar
Last Updated on Apr 09, 2025 15:00 IST
Published on Apr 09, 2025 15:00 IST

Having a good quality split AC is essential, but opting for the right temperature also plays an important role when it comes to enjoying superior cooling and comfort while also saving amounts on your bills. Thus, the right temperature settings will not only provide you with superior cooling but also consume minimal power. As per researchers, 24 degrees Celsius typically provides a comfortable environment for most people while minimizing the strain on the AC unit. However, there are other factors as well that contribute to the same. This can include the city or state you live in, humidity in the environment, and personal prefrences as well.

The new-age split air conditioners are equipped with all the latest technology and features that solve this problem easily. This can include high star ratings, inverter technology that adjusts the power according to the heat load, and convertible modes that allow you to adjust the temperature as per your requirements. Discover some of the best AC with energy efficiency features while you beat the heat with ease.

Read More: Best Split AC 1.5 Ton in India

Top Energy Efficient Split Air Conditioners

There are several brands and models that stand out in terms of performance, efficiency, and reliability. This can include LG, Panasonic, Lloyd, and more. For example, the Lloyd 1.5 Ton 3 Star Inverter Split AC provides you with a good blend of performance and low power consumption via its range of features. Another hit can include the Panasonic 5 star smart AC range that ensures superior cooling and high energy efficiency, which helps you save a lot on your electricity bills. Discover more such top split AC in the home solutions and electronics category, now.

Top Five Products

LG 1.5 Ton 3 Star DUAL Inverter Split AC
LG, the AC brand, focuses on high energy efficiency and low electricity bills with its inverter technology that also adds to superior cooling effects. Having 6 in 1 convertible modes, the LG split AC lets you choose an optimal temperature setting as per your cooling requirements. The variable speed compressor adjusts the power depending on the heat load and temperature outside. The VIRAAT Mode ensures faster and more intense cooling, especially useful for hot rooms, when quick cooling is needed. On the other hand, the Diet Mode+ feature reduces electricity consumption by up to 81%. The 100% Copper Tubes with Ocean Black Protection prevent the formation of rust and corrosion in the long run while adding to the durability. Suitable for medium-sized rooms, this LG 1.5 ton AC also has stabilizer-free operation that removes the fuss of installing any external device to manage voltage fluctuations.
Specifications
- Cooling Power: 4.4 Kilowatts
- Product Dimensions: 18.9D x 83.7W x 30.8H Centimeters
- Energy Rating: 3 Star
- Model: ‎‎US-Q18JNXE
- Annual Energy Consumption: ‎852.44 Kilowatt Hours Per Year
- Noise Level: ‎26 dB
- Wattage: ‎1482 Watts
- Voltage: ‎230 Volts
- Color: White
Warranty
1 Year Comprehensive on Product, 5 Year on PCB and Motor & 10 Year on Compressor (*Free Gas charging during comprehensive period only | T&C Apply)
Advantages
- Low noise operations add to a quiet environment.
- 3-star rating ensures high energy efficiency.
- Sleek and classy looks.
01
Panasonic 1.5 Ton 5 Star Premium Wi-Fi Inverter Smart Split AC
The Panasonic 5 star AC will help you save tons of energy and money on your electricity bills. This 1.5 ton split air conditioner is equipped with a variable speed compressor, which adjusts cooling capacity depending on heat load. The 7 in 1 convertible modes let you switch to a temperature that suits your needs and requirements swiftly. This Panasonic inverter AC also has True AI Mode that analyzes the temperature outside and provides you with the most appropriate settings for the same. Having smart connectivity with Wi-Fi-enabled operation allows you to control your air conditioning unit by giving voice commands or a touch on your smartphone. The PM 0.1 Filter removes all the dust and dirt particles from the air and maintains freshness and hygiene around you. The 100% Copper Tubing ensures better heat exchange while adding to the durability of the product.
Specifications
- Cooling Power: 17402 British Thermal Units
- Product Dimensions: 24.9D x 104W x 29.6H Centimeters
- Annual Power Consumption: 759.55 kWh
- Colour: White
- Model Number: CS/CU-NU18AKY5WX
- Noise Level: 34 dB
- Power Source: Corded Electric
Warranty
1 year on product, 5 years on PCB, and 10 years on compressor
Advantages
- AC quality is tough and sturdy.
- Has a good cooling capacity and performance.
- Sleek and classy looks.
02
Haier 1.5 Ton 3 Star Twin Inverter Split AC
The Haier 1.5 ton AC will cool your rooms in no time. The Haier Inverter Split AC is designed for Indian summers and has a powerful compressor that cools effectively even at a scorching 54°C temperature outside. The 7-in-1 convertible feature allows flexible tonnage adjustment, which lets you choose from a mode that fits your cooling preferences. The HD filter ensures cleaner air by trapping dust and allergens. Its long air throw ensures uniform cooling across the room. With that, this also comes with 1a 00% copper coil that saves your split air conditioning unit from rust and corrosion, adding to the durability factor so that you can beat the heat without spending much on the service costs. This Haier split AC also comes with Frost Self-Clean technology, which automatically cleans the evaporator, enhancing hygiene and performance.
Specifications
- Cooling Power: 16380 British Thermal Units
- Product Dimensions: 20D x 86.5W x 29H Centimeters
- Model: ‎HSU17V-TMS3BN-INV
- Annual Energy Consumption: ‎965 Kilowatts
- Noise Level: ‎42 dB
- Colour: ‎White
- Voltage: 50 Volts
- Wattage: 230 Watts
- Material: ‎Plastic, Metal
Warranty
5 years on this inverter air conditioner and 12 years on the compressor of this split AC (1-year warranty card in the box + 4-year promotional warranty post-installation). Installation of this air conditioner is done by Haier/authorized centers & 2 maintenance services (paid) yearly is mandatory. T&C apply; excludes gas/plastic parts.
Advantages
- Inverter compressor ensures quick cooling.
- 3-star rating ensures high energy efficiency.
- Quality is tough and sturdy.
03
Lloyd 1.5 Ton 5 Star Inverter Split AC
Another hit of a 5 star AC is this model that comes with a 1.5 ton capacity, which makes it suitable for room sizes of up to 150 square feet. Combined with an inverter technology adds to low power consumption while also reducing the burden of increased electricity bills, which makes them one of the best split ACs online. The Lloyd inverter AC also features PM 2.5 filters, which eliminate all the dirt, dust, allergens, and germs and provide you with only clean and fresh air to breathe, keeping your room environment hygienic. The 5 in 1 convertible mode, choose one that fits your cooling preferences the most. This can range between a minimum of 40% to 110% for high capacity cooling. The Golden Fins Evaporator Coils ensure better cooling performance and save your Lloyd air conditioner from rust and corrosion in the long term, adding to its durability as well.
Specifications
- Cooling Power: 4.8 Kilowatts
- Product Dimensions: 22D x 98.2W x 32H Centimeters
- Model: ‎GLS18I5FWBEW
- Annual Energy Consumption: ‎715.07 Kilowatt Hours
- Noise Level: ‎37 dB
- Colour: ‎White
- Voltage: 230 Volts
- Wattage: ‎1185.00
- Material: ‎Plastic, Metal
Warranty
1 Year on the product, 5 Years on Component (including PCB), and 10 Years on the Compressor.
Advantages
- 5-star rating ensures high energy efficiency.
- The inverter technology adds to a good performance.
- Quick cooling within no time.
04
Carrier 1.5 Ton 3 Star Wi-Fi Smart Flexicool Inverter Split AC
The Carrier split AC will make your summer easy and breezy and save you some money with its Flexicool inverter technology that allows you to optimize both cooling performance and energy consumption based on your needs and the weather conditions. Having 6 in 1 cooling modes, the Carrier 1.5 ton air conditioner makes it easy for you to adjust the temperatures as per your preferences. With that, this is also rated 3 star and comes with a variable speed compressor that automatically adjusts the power depending on the heat load. The 100% Copper Condenser Coil with Anti-Corrosion Blue Coating prevents your AC from rust and corrosion while also providing you with superior cooling and requiring minimal maintenance. You can also control your smart AC via a smartphone app or voice commands.
Specifications
- Cooling Power: 4800 Kilowatts
- Product Dimensions: 27D x 94W x 54H Centimeters
- Model Number: CAI18EE3R35W0
- Color: White
- Voltage: 230 Volts
- Noise Level: 42 dB
- Filter Type: Pre-Filter
- Air Flow Efficiency: 580 Cubic Feet Per Minute Per Watt
- Control Method: Voice
Warranty
1 year on product, 5 years on PCB, 10 years on compressor
Advantages
- Low noise operations add to a quiet environment.
- Cooling and performance ensure a comfortable summertime.
- Sleek looks and tough build quality.
05

What Split AC Features Contribute To Lower Bills?

There are several factors that contribute to saving money on your electricity bills. This can include:

If the AC has Inverter compressors, it adjusts its speed based on the room's cooling needs, which results in more consistent temperatures and significantly reduced energy consumption.
The energy rating of the split AC also helps in saving energy. For example, a 5-star AC is more efficient than a 3-star model.
Convertible ACs allow you to adjust the cooling capacity as per the requirements and number of people in the room which lets you optimize the energy usage.
Copper coils offer better heat transfer, leading to more efficient cooling and lower energy consumption and service costs. This also adds to the durability factor of your appliance.

Read More: Best AC Brands In India

Disclaimer: At Jagran, we prioritize providing the up-to-date information on the latest trending commodities and goods. This Article is written and vetted by our in-house category authors in sync with the Google guidelines on product reviews and shoppable content. Jagran is in an associate partnership, so we may earn a part of the revenue when you make a purchase. We shall not be liable for any claim under applicable laws, including but not limited to the Consumer Protection Act, 2019, concerning the products. The products listed in this article are in no particular order of priority.

Faq's

What makes a split AC energy efficient?
+
An energy-efficient split AC uses inverter technology, a high ISEER rating, and eco-friendly refrigerants like R32. These features reduce power consumption while maintaining consistent cooling.
How much electricity can I save with an energy-efficient split AC?
+
Depending on the star rating and usage, you can save up to 30–50% of electricity compared to a non-inverter or lower-rated model, especially during peak summer months.
Are 5-star split ACs worth the extra cost?
+
Yes, 5-star split ACs are more expensive upfront but consume significantly less power over time, leading to lower electricity bills and long-term savings.
Do energy-efficient ACs cool slower than regular ones?
+
Not at all. In fact, inverter-based energy-efficient split ACs maintain a stable temperature and cool rooms faster by adjusting compressor speed based on the heat load.