How To Ensure Energy Efficiency Of An AC? These 5 Brands Already Did It!

A few smart features and some simple habits can decide how efficient your air conditioner really is. Here, you’ll learn about both features that make an AC energy-saving and everyday habits that can help reduce your electricity bill. We’ve also picked some of the best split AC models that combine technology with efficiency.
Top Energy Efficient Split AC

Be honest, how many times a day do you switch your AC on and off? Probably quite a few, thinking it’ll help you save on the electricity bill, right? But you know what? That habit might actually be doing more harm than good. Instead of saving, you could be wasting energy without even realizing it. Well, we can’t really change your habits, but we do know some of the best AC brands that understand energy consumption better than most. These brands have introduced smart, energy-efficient models that don’t just cut down your bills but also last longer and perform better, without needing constant fiddling with the remote.

What features? What brands? Don’t be impatient, below, you will get all the answers to your questions. First, let’s look at the brands and the useful features they’ve packed into their models. After that, we’ll walk you through some of the most efficient split AC models you can consider. And finally, we’ll talk about a few daily habits you might want to tweak to get the most out of your air conditioner.

Read More: Why Daikin ACs Are Rated Best For Indoor Cooling?

Best Companies And Their Energy Efficient Features

We picked LG, Haier, Panasonic, Lloyd, and Carrier—because their features actually do something smart with energy. Curious how? Don’t skip, what each brand offers is explained just below.

  • LG’s best split ACs have something called Viraat mode and Diet mode. Diet mode, just like it sounds, lowers energy use when cooling needs are minimal. Viraat mode? That’s your power boost, but smartly done to not waste energy.
  • Haier’s Eco mode and Turbo mode are simple to get—Eco saves power, and Turbo cools fast without running endlessly. Good balance, isn’t it?
  • Panasonic comes with Adaptive Thermal Comfort that adjusts cooling as per your body’s comfort. And Crystal Clean Technology? It keeps internal parts clean, helping air flow faster, which means the AC doesn’t overwork.
  • Lloyd’s Turbo Cool Mode gives quick cooling without dragging the unit for hours, faster cooling, and less energy spent.
  • Carrier offers Flexi Cool Inverter Tech and a Variable Speed Compressor. These two work together to adjust power based on how hot the room is, so no extra electricity is wasted when it's not needed.

Product Spotlight: Best ACs To Ensure Energy Efficiency

Below, you will get to know some of the best 1.5 ton ACs under top home solutions and electronics brands, each packed with energy-saving tech like an inverter, convertible modes, and a lot more you’ll discover below. Wi-Fi? Yes. Hands-free control? That too. Dimensions, power usage, and everything else you usually Google, we’ve put it all in one place. So go ahead, scroll through and find what fits your home best.

  • LG 1.5 Ton 3 Star DUAL Inverter Split AC

    This LG AC is a good pick for small rooms, especially if you're looking to save energy without losing performance. It’s a 3 Star rated model with an ISEER value of 4.0 and annual energy usage of about 852 units, decent for daily use. What’s more, it comes with a Dual Inverter Compressor and 6-in-1 convertible mode, so you can adjust the cooling as needed. The 2-way air swing helps spread air evenly, while the Magic Display lets you see the temperature and timer clearly. Noise? It stays quiet indoors at just 26 dB. With its 100% copper tubes and Ocean Black Protection, durability is taken care of. It even cools well at 55°C, yes, even in peak summers! You’ll also find modes like Comfort Air, Monsoon Comfort, and a Low Gas Detection system. Stabilizer-free operation adds another layer of safety. Plus, it uses eco-friendly R32 refrigerant. Honestly, a smart and power-conscious choice.

    Specifications

    • Brand: LG
    • Capacity: 1.5 Tons
    • Cooling Power: 4.4 Kilowatts
    • Special Feature: Inverter Compressor, Remote Controlled, Auto Clean, sleep_mode, Fast Cooling
    • Product Dimensions: 18.9D x 83.7W x 30.8H Centimeters

    Manufacturer Warranty: 

    • 1 Year Comprehensive on Product, 5 Year on PCB and Motor & 10 Year on Compressor

    Pros:

    • 6-in-1 convertible with VIRAAT mode
    • Low noise (IDU 26 dB)
    • Ocean Black Protection for longer life

    Cons:

    • Nothing in particular

    User Ratings:

    • 3.8 / 5

    User Testimonials:

    • “The product itself is great, I’ve been using three of them already. I love how silent the AC is and that it doesn’t cause any issues.” 
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  • Haier 1.5 Ton 3 Star Split AC

    You want energy savings without giving up fast cooling? This Haier Twin Inverter AC checks the boxes. With a 3 Star rating, it helps you cut down your power bills, its ISEER stands at 3.85 and it consumes about 965 units yearly. Whether it's 40% or full-blown 110% power, the 7-in-1 convertible mode gives you control. You get air circulation of 900 CFM and solid performance even at 54°C. One standout feature? Frost Self Clean, it deep cleans the indoor unit in just 21 minutes. Sounds like a technician job, doesn’t it? But it’s just a button away! The copper coil ensures better cooling and long-term durability, while the Hyper PCB handles voltage fluctuations smoothly. Add features like Turbo mode, ECO mode, 2-way air swing, and Super Quiet function, and you’ve got a practical yet feature-loaded AC. It even warns you if gas is low.

    Specifications

    • Brand: Haier
    • Capacity: 1.5 Tons
    • Cooling Power: 16380 British Thermal Units
    • Special Feature: Anti Bacterial Filter, Silent Mode, Dehumidifier, Auto Clean, Fast Cooling
    • Product Dimensions: 20D x 86.5W x 29H Centimeters

    Manufacturer Warranty: 

    • 5 years on this inverter air conditioner and 12 years on the compressor of this split AC

    Pros:

    • Frost Self-Clean in 21 mins
    • 7-in-1 cooling modes
    • Long air throw, up to 900 CFM

    Cons:

    • N/A

    User Ratings:

    • 3.7 / 5

    User Testimonials:

    • “It looks stylish and modern. Ac comes with lot of functionality to reduce the running cost and to improve efficiency of the product. I didn’t faced any water leakage problem.”
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  • Panasonic 1.5 Ton 5 Star Inverter Smart Split AC

    Looking for both power and savings? This Panasonic AC might impress you. It's a 5 Star rated model with an impressive ISEER of 5.20, energy bills won’t scare you. With 703 CFM airflow, 5100W cooling capacity, and a 4-way swing, this 1.5 ton AC is perfect for medium rooms and keeps every corner cool. And how about Wi-Fi smart features? With Panasonic’s MirAie app and India’s 1st Matter-enabled RAC, you can control it from anywhere. It even auto-cleans the evaporator coils using Crystal Clean tech, so you get pure air and less energy usage. The PM 0.1 filter handles tiny particles, and the ShieldBlu+ coating makes the heat exchanger last longer. The temperature display stays hidden unless needed. Smart Diagnosis and Adaptive Comfort add more to its reliability. Operates fine without a stabilizer too. It’s like having a tech-savvy, money-saving buddy hanging on your wall, quiet, clean, and clever.

    Specifications

    • Brand: Panasonic
    • Capacity: 1.5 Tons
    • Cooling Power: 17402 British Thermal Units
    • Special Feature: 7-in-1 Convertible + True AI, India's 1st Matter Enabled RAC, Wi-Fi Smart & Voice Controlled (Works with Alexa & Google Home), 55 Deg. C Operation & Higher Airflow, 4 Way Swing7-in-1 Convertible + True AI
    • Product Dimensions: 24.9D x 104W x 29.6H Centimeters

    Manufacturer Warranty: 

    • 1 year on product, 5 years on PCB and Motor, and 10 years on compressor.

    Pros:

    • 5-star rated with low power use
    • Wi-Fi & MirAie app control
    • PM 0.1 filter for clean air

    Cons:

    • Indoor unit noise is slightly higher (up to 47 dB)

    User Ratings:

    • 4.0 / 5

    User Testimonials:

    • “I'm extremely satisfied with my Panasonic AC! I recently purchased the 1.5 Ton 5-Star Inverter Split AC, and it's been a game-changer for my home. The AC is sleek, modern, and energy-efficient, making it perfect for the Indian climate.”
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  • Lloyd 1.5 Ton 3 Star Inverter Split AC

    If you’ve got a medium-sized room and want reliable cooling with a focus on energy savings, this Lloyd AC won’t let you down. It carries a 3 Star rating and an ISEER value of 3.84, using around 956 units annually. Not bad for everyday use, isn’t it? Its 5-in-1 convertible mode lets you tweak cooling between 30% to 110%, depending on the weather and your needs. And yes, the environment stays safer with its R32 refrigerant. Even at 52°C, this split AC continues to cool without losing its calm. The 2-way swing ensures better airflow, and the Blue Fin-coated copper coils offer better durability and less maintenance. Features like Turbo Cool, Low Gas Detection, and Clean Filter Indication keep things smooth. It works well in voltage ranges from 140–280V, so you don’t need a separate stabilizer. Hidden LED display, 4m long air throw, and PM 2.5 filter just make it better. A pretty balanced option overall!

    Specifications

    • Brand: Lloyd
    • Capacity: 1.5 Tons
    • Cooling Power: 4.75 Kilowatts
    • Special Feature: Golden Fin Evaporator; Anti-Viral Filter + PM 2.5 Filter, 5 in 1 Convertible; Cools Even @ 52 ˚C, Low Gas Detection; Clean Filter Indication, Installation Check; Stabilizer Free Operation; Hidden LED Display, Turbo Cool; 100% Copper
    • Product Dimensions: 21.7D x 87W x 30H Centimeters

    Manufacturer Warranty: 

    • 1 Year on the product, 5 Years on Component (including PCB) and 10 Years on the Compressor

    Pros:

    • 5-in-1 convertible with 4m air throw
    • Clean Air & PM 2.5 filter
    • Blue fins for durability

    Cons:

    • No Wi-Fi or app control

    User Ratings:

    • 4.0 / 5

    User Testimonials:

    • “The AC looks premium after being mounted on the wall. It cools the room in a very short time. It has a schedule on off features. This noise is not very loud. Its installation was also very nice.”
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  • Carrier 1.5 Ton 3 Star Inverter Split AC

    Carrier’s Flexicool AC brings energy efficiency front and centre. With an ISEER of 3.9 and about 952 units of yearly consumption, it's designed to be practical for power-saving users. What’s cool is the 6-in-1 convertible tech, adjust your cooling just the way you want and save up to 50% energy. The copper condenser coil with blue anti-corrosion coating ensures long life, even in coastal areas. It cools well up to 52°C and throws 580 CFM air across your space. Features like Insta Cool, Auto Cleanser, and Dual Filtration give you clean and fresh air daily. Even the hidden display adds a nice touch without being flashy. It runs safely within 135–280V, no stabilizer required. If the refrigerant leaks, it alerts you—smart, right? And with voice-enabled control, sleep mode, timer, and Follow Me function, comfort is just a button (or command) away. Eco-friendly R32 gas seals the deal. Perfect for Indian summers, don’t you think?

    Specifications

    • Brand: Carrier
    • Capacity: 1.5 Tons
    • Cooling Power: 4800 Kilowatts
    • Special Feature: Inverter Compressor, WiFi Enabled, Air Purification Filter, Auto Clean, Fast Cooling
    • Product Dimensions: 27D x 94W x 54H Centimeters

    Manufacturer Warranty:

    • 1 year on product, 5 years on PCB, 10 years on compressor

    Pros:

    • Flexicool 6-in-1 cooling modes
    • Smart Wi-Fi & voice-enabled
    • Dual filters with Insta Cool

    Cons:

    • Basic remote design, no backlight

    User Ratings:

    • 4.1 / 5

    User Testimonials:

    • “The AC works perfectly and cools the room within minutes. Very satisfied with the performance and energy efficiency. Delivery was on time and installation was smooth. Great experience overall.”
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Read This: Which Inverter AC With Dust Filter is Best for Home Use in India?

Do’s And Don’ts For The Best Split AC Use To Ensure Energy Efficiency

Do’s:

  • Set the thermostat to a comfortable, moderate temperature- Around 24°C is perfect, trust us.
  • Regularly clean your filters- Blocked filters make the AC to work harder and waste energy.
  • Use the Eco or Energy Saving mode- It will let the AC adjust cooling to save electricity.
  • Ensure proper insulation- Keep your windows and doors sealed tightly to save cool air from escaping.

Don’ts:

  • Don’t constantly turn your AC on and off
  • Don’t overcool the room, not just does it higher the electricity bills but also harms your health too.
  • Avoid blocking the air vents.

Also Read: Which AC Brand Is Most Dependable?

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 is Viraat mode in LG AC?
    +
    Viraat mode in LG AC gives you faster and wider cooling, especially when it’s super hot outside. It boosts the AC’s performance for a while, but smartly, so it doesn’t drain power like crazy.
  • What is Eco mode, and which brand AC comes equipped with it?
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    Eco mode is like the smart saver mode. It cools your room without overusing the compressor. Haier ACs come with this feature, and it really helps when you want decent cooling without a shocking electricity bill.
  • What is the correct way to use the split AC to ensure energy efficiency?
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    Simple tricks, honestly. Set the temperature around 24-26°C, don’t keep turning it on and off, clean the filters regularly, and don’t block the airflow. And yes, use modes like Eco or convertible, let the AC do the math for you.
  • Are Carrier ACs good for the Karnataka side area?
    +
    Yes, they are. Carrier ACs can handle humidity and heat well, especially with their Flexi Cool and variable speed compressor. Whether you’re in Bengaluru or coastal Karnataka, they can adjust cooling smartly without consuming extra power.