Which AC Brand Is Most Reliable And Uses Less Electricity? Top Options From LG, Lloyd, And More (June 2025)

Looking for low power consumption AC? Explore some of the finest air conditioners with 5-star ratings from Panasonic, LG, and other brands that provide an efficient cooling solution in summer.
Low Power Consumption AC
Low Power Consumption AC

A cool and comforting indoor environment in summer is undoubtedly needed, but sometimes this comfort comes with the cost of a huge electricity bill. But, if you are also one of those who are thinking about, ‘Which brand of AC is most reliable and consumes less electricity?’ Here are some of the manufacturers, such as LG, Panasonic, Lloyd, and others, that provide a range of some of the best 5-star AC models that ensure effective cooling with maximum energy efficiency. The offered inverter air conditioner systems come with copper condenser coils that offer long-lasting cooling with durability. Along with this, most of the energy efficient AC units comparison comes in handy with the provided modes and features, such as Eco Mode, Power Saving Mode, etc. Coming to the latest split AC price, it fluctuates depending on the brand, model, and features.

Most Reliable AC Brand For Home: Top 5 Picks

Wondering, ‘Which AC is best for a low electricity bill?’ Here are some of the top rated AC brands for energy savings from the home solutions and electronics category, such as Panasonic, LG, and others. These best branded AC models boast 5-star ratings, have inverter compressors, and come with 100% copper condenser coils for effective cooling with low power consumption. The offered split ACs have sturdy build quality and are easy to install as well.

Top Five Products

  • Haier 1.5 Ton 5 Star Triple Inverter Split AC

    One of the reliable brands in the AC industry, Haier, offers this 1.5 ton air conditioning system for medium-sized rooms up to 150 square feet in size. Being an inverter AC, this model is equipped with a variable compressor, which automatically adjusts the speed and cooling according to the power supply for efficient performance. Boasting a 5-star rating, this Haier split AC consumes 744 KWH of energy annually and ensures low electricity consumption. With the 7 different cooling temperatures, this convertible AC provides a personalized indoor environment. Along with this, an Eco Mode is provided, which eventually helps in reducing power consumption, providing efficient cooling performance. This 1.5 ton AC is equipped with a 100% copper coil, which prevents the indoor unit from rusting or corrosion, and makes sure of long-lasting durability.

    Specifications

    • Brand: Haier
    • Capacity: 1.5 Tons
    • Cooling Power: 17000 British Thermal Units
    • Product Dimensions: 23D x 91W x 31H Centimeters
    • Energy Rating: 5 Star Air Conditioner
    • ISEER: 5.05
    • Annual Energy Consumption: 744 KWH
    • Warranty on Compressor: 12 years

    Pros

    • Frost Self Clean feature to clean the indoor unit in just 21 minutes
    • SuperSonic Cooling mode for instant cooling
    • Built-in anti-bacterial filter for clean and fresh air quality

    Cons

    • Some customers raised issues with the AC’s compressor
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  • Lloyd 1.5 Ton 5 Star Inverter Split AC

    Searching for the best AC for reducing electricity bill? Here is Lloyd, which offers this inverter AC, which smartly changes the cooling temperature in accordance with the supply of power. The mentioned split AC boasts a 1.5 ton capacity, which makes it perfect for rooms up to 160 square feet in size. With the high energy rating of 5 stars, this Lloyd AC offers an efficient choice with maximum energy efficiency. Equipped with corrosion-resistant coated blue fins evaporator copper coils, this 5-star AC model remains durable for a long time. In addition to this, 5-in-1 adjustable cooling modes are provided, including a Turbo Mode for instant cooling to beat the heat. This 1.5 ton split AC has a built-in PM2.5 filter, which eliminates bacteria, viruses, dirt, etc., to maintain a healthy indoor environment.

    Specifications

    • Brand: Lloyd
    • Capacity: 1.5 Tons
    • Cooling Power: 4.8 Kilowatts
    • Product Dimensions: 22D x 98.2W x 32H Centimeters
    • Energy Rating: 5 Star
    • Annual Energy Consumption: 715.07
    • ISEER Value: 5.2
    • Warranty on Compressor: 10 years

    Pros

    • 2-way air swing for uniform cooling capacity. 
    • Clean filter indication for hassle-free maintenance
    • Stabilizer-free operations

    Cons

    • The installation service from Lloyd received mixed reviews from the customers
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  • Panasonic 1.5 Ton 5 Star Wi-Fi Inverter Smart Split AC

    Among the long lasting air conditioner brands, here is Panasonic, which offers this smart AC for home that ensures effective cooling and offers various modes and features, which help in less energy consumption. The offered 1.5 ton AC is perfect for medium-sized rooms up to 170 square feet. This reliable AC boasts 5-star ratings, which ensures top-tier energy efficiency with low maintenance. And, 7 cooling convertible modes are provided, including True AI mode, which helps in more cooling and less power consumption. Being a Wi-Fi AC, this split air conditioner can be controlled through the smartphone app and through voice control commands with Amazon Alexa and Google Assistant. This model has an inverter compressor, which helps in maximum cooling and lasts long. Notably, being one of the best energy efficient ACs, this model has a built-in PM0.1 filter for fresh and clean air. Along with this, a Dry mode is available that helps in humidity control.

    Specifications 

    • Brand: Panasonic
    • Capacity: 1.5 Tons
    • Cooling Power: 17400 British Thermal Units
    • Product Dimensions: 23.5D x 107W x 29H Centimeters
    • Energy Star Rating: 5 Star
    • Annual Power Consumption: 774.19 kWh
    • ISEER: 5.10
    • Warranty on Compressor: 10 years

    Pros

    • Equipped with copper condenser coils, which are corrosion-resistant.
    • Crystal clean feature to easily clean the AC’s indoor unit
    • 4-way air swing functionality

    Cons

    • A few sections of users reported that the provided remote control is basic in functionality
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  • LG 1.5 Ton 5 Star DUAL Inverter Split AC

    Still wondering, ‘Which brand AC consumes less electricity?’ Here is LG, one of the known manufacturers, that offers this 1.5 ton split air conditioner for home. With the dual inverter compressor, this unit intelligently adjusts the speed according to the cooling needs, ensuring durable performance, faster cooling, low noise, and maximum efficiency. Listing among the best brands of AC, this model comes with multiple cooling modes, including AI convertible mode and VIRAAT mode that can be used according to the users’ preference. Along with this, Diet Mode+ is available to lower energy consumption. In addition to this, 100% Hi-grooved copper is built-in, that makes sure of longer life span of the AC unit. It should be noted that this model runs smoothly without the need for a stabilizer, making it a reliable AC brand with lowest maintenance cost.

    Specifications

    • Brand: LG
    • Capacity: 1.5 Tons
    • Cooling Power: 5 Kilowatts
    • Product Dimensions: 21D x 99.8W x 34.5H Centimeters
    • Energy Rating: 5 Star - Best in class efficiency
    • Annual Energy Consumption: 744.75 units
    • ISEER Value: 5.20
    • Warranty on Compressor: 10 years

    Pros

    • ADC sensor for stable performance
    • 50-feet airflow with 4-way air swing is supported
    • Smart diagnosis is available with the ThinQ app

    Cons

    • Some users were not satisfied with the AC’s installation service
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  • Midea 1.5 Ton 5 Star, AI+ Wi-Fi Smart Inverter Split AC

    Looking for the reliable AC brands with best customer reviews? Here is the Midea 1.5 ton air conditioner that offers effective cooling for rooms up to 150 square feet in size. This offered split AC boasts 5-star ratings and consumes around 789.6 units annually, leading to low power consumption. The offered inverter AC uses the latest AI technology for top-notch cooling comfort, and the built-in auto variable compressor intelligently changes the temperature and speed according to the heat supply. In addition to this, the built-in Wi-Fi module helps users to operate this smart AC through the smartphone app, remotely. Along with this, users can take advantage of Amazon Alexa and Google Assistant to control this 5-star AC through voice commands. For users' help, an Energy Dynamic LED and kW display is provided that shows the power consumption.

    Specifications

    • Brand: Midea
    • Capacity: 1.5 Tons
    • Cooling Power: 5230 Kilowatts
    • Product Dimensions: 22.7D x 99W x 32.8H Centimeters
    • Energy Rating: 5 Star 
    • Annual Energy Consumption (as per energy label): 789.6 units
    • ISEER Value: 5.13
    • Warranty on Compressor: 10 years

    Pros

    • Super Turbo mode is provided for rapid cooling
    • 6-in-1 convertible cooling modes for tailor-made cooling performance
    • Built-in 100% copper condenser for durable functioning

    Cons

    • None as such
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Read More: Best Split AC With Lowest Noise Level

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Faq's

  • Which AC is cheaper to run?
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    Inverter split ACs are designed for effective cooling with low power consumption and are often considered cheaper to run.
  • How to use AC to get minimum bill?
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    One should effectively us an air conditioner to reduce the electricity bill. Some of the smart ways could be - set an ideal temperature, use power saving modes, etc.
  • What makes an AC brand reliable?
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    There are many factors that help in making an AC brand more reliable, including build quality, energy rating, cooling performance, inverter technology, customer service, etc.