10 Best Highest ISEER Rated AC in India 2024

Our team of experts spent weeks testing 100+ options in highest ISEER Rated ACs at our dedicated lab. We tested them based on cooling capacity, smart features, durability, environmental impact, warranty and much more.

Do you want to cool off with a new air conditioner this summer? With the plethora of models available, it is hard to say which ones provide consistent value and performance. The ISEER ratings are what come in handy at this point. ISEER is a measure of the efficiency with which AC converts electricity into cooling power – a higher number implies that more energy gets converted. The Bureau of Energy Efficiency introduced the ISEER methodology in 2018 to offer a more accurate assessment of AC efficiency for Indian climatic conditions. In 2021, the top-rated split ACs scored ISEER scores of between 5.3 and 4.9 while conventional fixed speed ACs score from about a low as three point five to an average high of three point seven two which is equivalent to that achieved by inverter technology but with much less efficiency at lower loads because they do not have variable compression rat That’s 50% more efficient!
In this article, we will unveil the ACs that have got highest ISEER scores in. Spoiler alert – the top positions are taken by inverter ACs from brands such as Daikin, Hitachi, LG and Voltas. We selected the products after spending weeks examining and comparing all the worthy options in the market. Our research team took close look at all the important factors and included only the products which could stand tall in all necessary grounds.
Are you curious to know which models in particular are great? Then keep reading! We will count down the 10 highest ISEER-rated ACs with their tech specs and pricing. 

How did we tested and shortlisted the best products:

Cooling Capacity: We examined each AC based on their cooling capacity and compared it with different sizes of rooms. While selecting we made sure it fits different room sizes.
Technology:
Our research team handpicked AC models with inverter technology as they have variable speed compressor adjustment that gives effective cooling at low energy consumption. 
Air Quality Enhancement: The products listed in this article come with PM filters, anti-virus protection and antibacterial filters. 

Durability: Also, we checked the construction quality and longevity of each AC and included only the durable and corrosion-resistant options.

List of the Best Highest ISEER Rated AC in India:

Specifications:

  • ISEER rating: 5.20
  • AI Dual Inverter technology
  • 6-in-1 Flexible cooling
  • HD Filter with Anti-Virus protection
  • 5 Star BEE rating
  • Copper condenser with Ocean Black coating
  • Low noise operation
  • Additional features like Auto Clean, Dehumidifier, Smart Diagnosis

The LG 1 Ton 5 Star AI Dual Inverter Split AC is a great option for small-sized rooms or offices up to an area of about 120 sq. ft.; it provides some latest air conditioner technologies that ensure an optimal cooling effect in your home space.

Apart from this, the Super Convertible 6-in-1 cooling offers unparalleled versatility – you can adjust the cooling capacity between full and half. The HD Filter with Anti-Virus Protection guarantees that the cold air circulated is germ, bacteria and odour free as well as devoid of microscopic particles.

LG 1 Ton 5 Star Ai Dual Inverter Split Ac (2023 Model, Rs-Q14Ynze) features close view

As for performance, the split-system air conditioner has Energy Efficiency Rating of 5 Stars and low annual energy consumption – 521.20 units per year. The copper condenser coil is specially treated with Ocean Black Protection to prevent corrosion and rusting in areas where the air contains salt near coastal regions.

LG 1 Ton 5 Star Ai Dual Inverter Split Ac cover photo

Some of the handy features are Auto Clean that prevents fungus and humidity build-up, Dehumidifier mode for monsoon season, Smart Diagnosis which is self check and troubleshooting feature and remote-controlled operation.

LG 1 Ton 5 Star Ai Dual Inverter Split Ac specifications

Expert opinion:
The LG 1 Ton Inverter Split AC comes with advanced features such as AI DUAL Inverter technology, Super Convertible 6-in-1 Cooling and HD Filter with Anti Virus Protection. 

Expert opinion

The small size, noise level of IDU – 21 (db), and auto clean, as well as dehumidifier features, make it an effective cooling device for rooms with limited space.
What customers say?
The product reviews are mostly positive. Its exceptional cooling performance for rooms of about 115 sq. ft., high-quality glossy plastic build, and VIRAAT mode are much appreciated by customers. Nevertheless, some users point out problems with the LG-supplied box for the indoor unit and the absence of light in the remote’s screen as well as backlit buttons.

Things we like
  • Fast cooling
  • Advanced air sterilization
  • Corrosion-resistant copper condenser
  • Ultra-low noise
  • Remote operation
  • 10-year warranty on the compressor
Things we dislike
  • Paid installation

Specifications:

  • ISEER rating: 5.20
  • 5 Star BEE rating
  • Inverter compressor
  • Copper condenser coil
  • Triple display
  • PM 2.5 air filter
  • Auto coil cleaning
  • Stabilizer-free operation
Daikin 1 Ton 5 Star Inverter Split AC (Model, MTKM35U)

The Daikin 1 Ton 5 Star Inverter Split AC (MTKM35U model) is a high-efficiency and feature-rich air conditioning solution for small rooms up to an area of about 10 sq.m, as it carries the latest BEE rating in its class – five stars which guarantee low electricity bills.

The inverter swing compressor, the heart of this AC, regulates power according to heat load. This allows energy savings of up to 30% as compared with fixed-speed compressors. The ISEER rating is an impressive 5.2 which makes the Daikin AC one of the most energy-efficient models available in India.

Daikin 1 Ton 5 Star Inverter Split AC (Copper, PM 2.5 Filter, 2022 Model, MTKM35U) outdoor unit

The 3D Airflow and wide-angle louvres ensure uniform air distribution to all corners. This is perfect for oddly shaped rooms. The in-built PM 2.5 filter captures fine particles of up to 2.5 microns, removing dust pollen smoke etc from the airflow through this device.

Daikin 1 Ton 5 Star Inverter Split AC (Model, MTKM35U) features

For the hot Indian summers, this AC can quickly cool down rooms with its Power Chill Operation. It also works well in high ambient temperatures up to 54°C, owing to its High Ambient Temperature Operation feature.

Expert opinion:

The Daikin 1 Ton AC is the best solution for small rooms up to an area of 10 sq. ft. With a 5-star energy rating, inverter swing compressor and copper condenser coil it provides for the savings of energy as well as low maintenance.

Daikin 1 Ton 5 Star Inverter Split AC (Model, MTKM35U) specification

 Features such as triple display, dew clean technology and PM 2.5 filter improve the quality of indoor air; its compact design makes it a reliable choice for a comfortable cooling experience.

What customers say?

Reviews from customers about this product are mostly positive. Its ability to save energy, efficient cooling performance and quiet operation are greatly valued by the users. 

Customers often mention the value for money, pointing out that AC is a reliable device with a silent indoor unit. Nevertheless, some users complain about the installation process claiming that they do not have an install kit.

Things we like
  • Uniform cooling
  • Low maintenance coil
  • Advanced air purification
  • High ambient temp tolerance
  • Rapid cooling
  • Compact design
Things we dislike
  • Condensate removal needs drainage

Specifications:

  • ISEER: 5.10
  • 5 Star BEE rating
  • Wi-Fi enabled and app control
  • Inverter compressor technology
  • 7-in-1 convertible modes
  • Copper condenser coil
  • Low noise operation
  • R32 refrigerant
Panasonic 1 ton 5 star Wi-Fi Inverter Smart Split AC Cover photo

This smartly crafted AC not only offers powerful cooling but also comes loaded with features to ensure a smooth user experience.
First of all, this is a 1 Ton AC which can be used for rooms up to 120 sq ft. With its five-star energy efficiency rating, you can expect up to 20% more savings in power consumption compared with conventional non-inverter ACs. 

With a value of 5.10 ISEER, it consumes only an annual power amounting to 523.15 kWh which is low and therefore reflects the energy efficiency in its operation.

Panasonic 1 Ton 5 Star Wi-Fi Inverter Smart Split AC Specifications

Besides, the best feature of this AC is the 7-in-1 convertible mode function which has been made possible by advanced inverter technology. It automatically varies the cooling according to the load heat in a room. This AC is also built to be very durable with 100% copper tubing that enables better heat exchange and increases the lifespan of this product.

Expert opinion:

The Panasonic 1 Ton Split AC is a space-saving and power-saving option for small rooms. It is equipped with advanced features such as 7 1 Convertible Mode, Wi-Fi control via the MirAie App and compatibility with voice assistants which provide you with diverse cooling options. 

Panasonic 1 Ton 5 Star Wi-Fi Inverter Smart Split AC specs verified by expert

The copper condenser coil is incorporated for maximum performance and minimal maintenance, thus making it a contemporary home appliance.
What customers say?
Customer ratings focus on the product as an effective and trustworthy cooling device. It is easy to install, has a nice design and it’s very compact. Nevertheless, there are problems with wires mentioned by some customers and the opinions on value, installation and noise differ.

Things we like
  • Powerful fast cooling
  • Variable speed operation
  • Intelligent temperature control
  • Remote operation by app
  • Pure air with PM 2.5 filter
  • Durable copper coil
  • Eco-friendly gas
Things we dislike
  • Noisy

Specifications:

  • ISEER: 5
  • Inverter compressor
  • 4-in-1 adjustable cooling modes
  • 5 star BEE rating
  • Copper condenser coil
  • Stabilizer-free operation
  • 1 year comprehensive warranty
Voltas 1 Ton 5 Star, Inverter Split AC(Vectra Elite) cover photo

The Voltas 125V Vectra Elite 1 ton inverter split AC is a great option for small rooms up to the size of about, approximately. With its Inverter compressor technology, it offers variable speed cooling by automatically adjusting power according to heat load requirements. This leads to quicker cooling, customized temperature levels, quiet operation and up to 35% higher energy savings as compared with fixed-speed ACs.

The most notable feature of this split AC is the adjustable mode option that enables you to switch between 100%, 80%, 60% and 45 % cooling capacity as required. The 1 ton AC has a five-star BEE rating implying high energy efficiency consuming only 3500 units per annum.

Voltas 1 Ton 5 Star, Inverter Split AC(Vectra Elite) 10 Year Warrenty information

The copper condenser coil in the outdoor unit is essential for better cooling, has low maintenance needs and prevents any rust or corrosion problems. The copper coils are more durable than the aluminium fins. The AC features stabilizer-free operation in a wide voltage range of 105V –285 V.

It is packed with many convenience features such as the digital temperature indicator, anti-dust filter, auto restart function and self-diagnosis. The indoor unit noise level is 46 dB which means that the operation can be done quietly.

Expert opinion:

Voltas 1 Ton 5 Star, Inverter Split AC(Vectra Elite) specs verified by our expert

The Voltas 1 Ton AC provides a powerful cooling effect with its inverter compressor and the ability to adapt it according to your needs through the four-in-one mode. It comes with a 5-star energy rating and copper condenser coil to ensure maximum saving of the power consumed as well as durability.

What customers say?

The product’s reviews are mostly towards the positive side. It is loved for its fast cooling, the ability to save energy and adjustable mode which caters to different needs. Users also refer to value for money but there are occasional complaints about the price of installation and, in rare cases, problems with durability.

Things we like
  • Energy efficient inverter technology
  • Adjustable tonnage capacity
  • Quiet operation
  • Turbo mode for quick cooling
  • Compact size for small rooms
  • Anti-dust filter
  • Durable copper coil prevents rust
Things we dislike
  • No WiFi or smart connectivity

Specifications:

  • 1.5 Ton capacity
  • ISEER Value: 5.02
  • Inverter compressor
  • 5-in-1 cooling modes
  • 5 Star BEE rating
  • Copper condenser coil
  • Air purification & Anti-bacterial filter
Blue Star 1.5 Ton 5 Star Air Conditioner (IC518YNU) cover photo

The new Blue Star 1.5 Ton 5 Star Convertible Cooling Inverter Split AC comes in to fill the void of the ultimate cooling solution.
Being a pioneer in the air conditioning sector, Blue Star has unveiled its advanced Inverter Split AC range for 2023. The focus is the IC518YNU model which has energy-saving inverter compressor technology and it gets 5-star BEE rating for power savings.

Blue Star 1.5 Ton 5 Star Air Conditioner (IC518YNU) cooling features

With a contemporary white finish, this split AC comes with a copper condenser coil for enhanced heat exchange and cooling. Moreover, the 1.5 ton capacity is large enough for medium-sized rooms of up to 175 sq. ft with its convertible mode, you can adjust the cooling according to your needs in sleep fan turbo dry and normal modes.

The inverter compressor is adjusted according to heat load. This leads to energy-efficient temperature control. The IC518YNU has an annual energy consumption of 770.98 units – one of the lowest in its class.

Besides, this Blue Star air conditioner also has an anti-bacterial and air purification filter which traps dust particles as well as microbes. In normal mode, the noise level is 30.8(db) which can be considered acceptable.

Expert opinion:

Blue Star 1.5 Ton 5 Star Air Conditioner (IC518YNU) specs verified by expert

The Blue Star AC has a variable speed compressor and 5 in1 convertible cooling modes that provide energy-efficient cool. With a 5-star energy rating, copper condenser coil and special features such as air purification and anti-bacterial filtering it provides the best comfort.
What customers say?
Reviews for the AC are mostly positive from customers. It is silent, cools quickly and looks good; hence it works perfectly in rooms of about 120-150 sq.ft. But there are some users who complain about customer support and product malfunction, which indicates problems in obtaining help on time or spare parts.

Things we like
  • Energy efficient
  • Precise temperature control
  • Low noise operation
  • Customizable cooling modes
  • Modern design
  • Easy installation
Things we dislike
  • No smart connectivity

Specifications:

  • 1.5 tons cooling capacity
  • ISEER Value: 5
  • Inverter compressor technology
  • Adjustable cooling modes
  • 100% copper condenser coil
  • Stabilizer-free operation
  • Low noise – 47 dB
 Voltas 1.5 Ton 5 Star cover photo

The 1.5 Ton 5 Star Inverter Split AC by Voltas, one of the best air conditioner brands in India is a perfect solution for this requirement. This energy-efficient air conditioning unit is loaded with features that make it a good investment for your home or office space.

 Voltas 1.5 Ton 5 Star specs

The best feature of this AC is the inverter compressor that controls cooling capacity according to the heat load present within a room. Besides, the adjustable cooling modes enable you to tailor operations from 20% up to 120 % capacity according to your needs.
Moreover, this model has a cooling capacity of 1.5 tons and can reduce temperatures in medium-sized rooms (between 110 sq ft to 2,896 sq ft) during hot Indian summers when the ambient temperature rises to as high as upto52°C. The outdoor noise level is low at 47 dB for minimum disruption.

Expert opinion:

 Voltas 1.5 Ton 5 Star features verified by expert

This product has an inverter compressor and convertible modes that allow for efficient energy-saving cooling. With a 5-star energy rating, copper condenser coil and stabilizer-free operation it guarantees high performance and longevity. Other features are the digital temperature display, anti-dust filter and a 1 year warranty which makes it suitable for medium-sized rooms.

What customers say?
The Voltas AC has received positive reviews from customers. They like its quick cooling, energy-saving features and the ease of convertible cooling modes. Nevertheless, some customers raise questions about the quality of installation and service experience pointing out problems like gas leaks or difficulties in receiving timely technician assistance.

Things we like
  • Durable condenser
  • Works across wide voltage range
  • Digital temperature monitoring
  • Sturdy build quality
Things we dislike
  • Outdoor unit prone to rusting

The Daikin 1.5 Ton 5 Star Inverter Split AC has recently been launched, and it is an ideal option for medium-sized rooms measuring from 16 to around a hundred square feet in area. This air conditioner has a cooling capacity of 5.28 kilowatts, which is enough to cool the room even during high summer temperatures.

Daikin 1.5 Ton 5 Star Inverter Split AC (JTKJ50U) cover photo

Besides, its inverter compressor technology regulates power based on heat load. As the product has a high Indian Seasonal Energy Efficiency Rating (ISEER) of 5.2, it is in compliance with the latest BEE star rating norms for eco-friendly products introduced in India during 2021 and onwards.

Daikin 1.5 Ton 5 Star Inverter Split AC (JTKJ50U) specifications

The AC with the PM 1.0 filter provides advanced filtration, which removes ultra-fine particles and ensures a constant flow of clean air. The sound level is relatively low at 38dB(A) for quiet operation. It can work effectively even at a temperature of 54°C outside.

Expert opinion:

The product provides effective, environmentally-friendly cooling through its inverter compressor, high ISEER rating and R32 refrigerant. It includes cutting-edge technologies such as Streamer Discharge, Dew Clean and Intelligent Eye that provide clean and personalized cooling. 

Daikin 1.5 Ton 5 Star Inverter Split AC (JTKJ50U) verified by expert

This AC has a modern 2022 design, sound levels that are as low as 38 dB and convenient features such as Triple Display; it is an excellent option for medium-sized rooms.

What customers say?

The reviews for the Daikin AC show its superior performance, modern features and stylish design. Users like the fast cooling, and they mention inverter compressor, low noise level as well as eco-friendly R32 refrigerant. Nevertheless, some users have complained about unfinished installation kits and in rare cases faults with the outdoor unit.

Specifications:

  • 1.5 Ton capacity
  • Inverter compressor for energy efficiency
  • 5 star ISEER rating of 5.2
  • 100% copper condenser coil
  • 10 years warranty on compressor
Things we like
  • Energy efficient – up to 30% savings
  • Suitable for 111-150 sq. ft rooms
  • Powerful cooling capacity of 5.28 kW
  • Low noise operation – 38dB(A)
  • Advanced air purification with Streamer Discharge
Things we dislike
  • Noisy
  • No smart connectivity

Specifications:

  • Flexicool Inverter Technology
  • Convertible 6-in-1 cooling modes
  • 5-star BEE rating
  • ISEER 5.11
  • Anti-Viral Guard filter
  • Smart Energy Display
  • Wi-Fi enabled with voice control through Alexa/Google Assistant
  • Hydro Blue coating
  • 100% copper condenser coil
  • Aqua Clear protection
Carrier 1.5 Ton 5 Star ( CAI18IN5R32W0)  cover photo

The Carrier 1.5 Ton 5 Star Smart AI Flexicool Hybridjet Split AC is a new age air conditioner that combines the best of innovation and technology to provide superior cooling with smart features for energy efficiency and convenience. This AC comes with Flexicool Inverter technology, which allows it to vary its compressor speed according to heat load and offers a flexible cooling capacity of 40%-110%. 

Carrier 1.5 Ton 5 Star ( CAI18IN5R32W0) specofocations

The AC has an excellent 5-star BEE rating for energy efficiency with ISEER value of 5.11. It has an optimal annual energy consumption of 799.71 units for a yearly usage amounting to about 1,500 units per annum. Moreover, the Intelligent CRF Alert of this product gives an early warning about any refrigerant leakage in order to avoid hazardous situations. Additionally, this AC works in a broad voltage range of 135V – 280 V and does not require an external stabilizer.

Expert opinion:

Carrier 1.5 Ton 5 Star ( CAI18IN5R32W0) features verified by expert

This Carrier AC is a combination of technology and energy efficiency. With Flexicool Inverter Technology, it provides variable speed and convertible 6-in-1 cooling options for maximum comfort and up to half of energy savings. This AC has advanced features such as Anti-Viral Guard Filter, Wi-Fi control and Insta Cool mode that provide a healthy, convenient and fast cooling experience. The 100% Copper Condenser Coil with Aqua Clear Protection increases the durability of this product, which makes it a perfect solution for maintaining an appropriate indoor temperature.

What customers say?

The reviews of the product are somewhat mixed. Its elegant design, efficient cooling and the functionality of remote control with backlight are appreciated by some customers. Nevertheless, there are issues raised by some users about the performance such as grinding sounds and unpleasant odors that may indicate quality concerns.

Things we like
  • Flexible and customized cooling options
  • Advanced features
  • High-end copper condenser coil
  • Effective air filtration
Things we dislike
  • Complex features require learning curve

Specifications:

  • 1.5 Ton capacity
  • ISEER Value: 5.2
  • 5 star BEE rating
  • Inverter compressor
  • 6-in-1 convertible cooling
  • HD filter with anti-virus protection
  • Ocean black protection on copper condenser
  • Adjustable dehumidifier
  • Fast cooling mode
  • Smart remote control
LG 1.5 Ton 5 Star AI DUAL Inverter Split AC cover photo

LG has done it again with their latest launch in the air conditioner segment – 1.5 Ton 5 Star AI DUAL Inverter Split AC. The smart inverter compressor varies power based on heat load. This not only ensures faster cooling but also saves energy. The AC controls the cooling capacity according to ambient temperature.

LG 1.5 Ton 5 Star AI DUAL Inverter Split AC specifcations

This AC offers advanced convertible cooling technology with 6 different modes – Fast Cooling, Comfort Cool, Sleep Mode, Fan mode Energy Saving & Dry Mode. It has a high-density filter that traps microscopic particles, dust, and pollen and even kills viruses and bacteria.
Moreover, in monsoon season, the AC allows you to regulate humidity level by adjusting the dehumidification function. This eliminates excess moisture, and bacterial growth and keeps your home comfortable. The smart remote gives you the ability to control all modes, settings and cooling options from anywhere in the room. It makes the use of AC easy.

Expert opinion:

LG 1.5 Ton 5 Star AI DUAL Inverter Split AC features verified by expert

This Split AC from LG provides efficient cooling with Super Convertible 6-in-1 feature, HD Filter with Anti Virus Protection and Inverter compressor technology. Its sleek design and Ocean Black Protection for durability ensures uninterrupted cooling. The adjustable and dehumidifying features, as well as a 10-year compressor warranty, ensure that it is an efficient appliance for comfortable living.

What customers say?

The product has received generally positive reviews from customers, with an average rating of 4.2 out of a possible five stars based on 2882 customer reviews. The customers love its strong cooling, energy saving and different modes such as Super Convertible 6-in1 and AI mode. Others talk about the indoor operation of this unit, which is very quiet while others appreciate its elegant design. Nevertheless, some customers raise issues about missing components and differences in performance temperature installation.

Things we like
  • Variable speed compressor
  • Multiple cooling modes
  • Air purifying filter
  • Prevents rust in copper coil
  • Controls excess moisture
  • Easy to use remote
Things we dislike
  • Large outdoor unit

Specifications:

  • 1.5 Ton capacity
  • ISEER: 5.10
  • 17400 BTU cooling
  • Wi-Fi enabled
  • MirAie app control
  • Voice control
  • 7-in-1 convertible modes
  • PM 0.1 air purification filter
  • Copper condenser coil
  • Twin Cool inverter compressor
  • Low noise operation
  • Stabilizer free operation
Panasonic 1.5 Ton 5 star ac cover page

The new Panasonic 1.5 Ton 5 Star Wi-Fi Inverter Smart Split AC is a revolutionary cooling system that brings with it an unparalleled experience. This air conditioner marks the beginning of a new age in smart home appliances with its built-in Wi-Fi and voice assistant compatibility.

The MirAie mobile app allows you to control and monitor your AC from a distance. You can switch modes, set temperature schedules using your smartphone from anywhere. Voice control is provided through integration with Alexa and Hey Google.

Panasonic 1.5 Ton 5 star AC specifications verified by expert

This inverter AC from Panasonic comes with a 7-in-1 convertible mode that includes an additional AI mode for intelligent cooling. It detects the occupancy and usage patterns to maximize temperature flow. The 4-way swing disperses the cool air throughout every corner of the room.
The integrated PM 0.1 air purification filter is incredibly efficient in removing dust, pollen, pet dander and odors as well as up to 99.

Expert opinion:

Panasonic 1.5 Ton 5 star AC

The AC has superior features such as 7 in 1 Convertible Modes, PM0.1 Air Purification Filter and compatibility with MirAie App Alexa Hey Google for easy control. It features a copper condenser, Twin Cool Inverter compressor and Shield Blu technology for efficient cooling with low maintenance and durability. The Energy Star-rated appliance also offers smooth user experience through voice control, mobile app operation and a 4 Way Swing for uniform cooling.

What customers say?

The product has received good customer reviews. Users value its effective cooling, energy-saving functions and smooth operation via the MirAie App as well as through voice control with Alexa and Hey Google. Yet, some pointed out installation as possible disadvantages.

Things we like
  • Powerful fast cooling
  • Quiet operation
  • Advanced air purification
  • Customizable convertible modes
  • Anti-corrosive copper condenser
Things we dislike
  • Complex setup and controls
  • Filter replacement required

Comparison Table:

Model NameCapacityISEER RatingInverter TechnologyCooling ModesSpecial Features
LG 1 Ton 5 Star Ai Dual Inverter Split AC1 Ton5.20Dual Inverter6-in-1 CoolingHD Filter, Anti-Virus Protection
Daikin 1 Ton 5 Star Inverter Split AC1 Ton5.20Inverter3-in-1 CoolingPM 2.5 Filter
Panasonic 1 Ton 5 Star Wi-Fi Inverter Smart Split AC1 Ton5.10Inverter, Smart7-in-1 Convertible with AI4 Way Swing, PM Filter
Voltas 1 Ton 5 Star Inverter Split AC1 Ton5Inverter4-in-1 Adjustable ModeAnti-dust Filter
Blue Star 1.5 Ton 5 Star Convertible Inverter Split AC1.5 Ton5.02Inverter5-in-1 CoolingConvertible Cooling Modes
Voltas 1.5 Ton 5 Star Inverter Split AC1.5 Ton5Inverter4-in-1 Adjustable ModeAnti-dust Filter
Daikin 1.5 Ton 5 Star Inverter Split AC1.5 Ton5 .20InverterNot availablePM 1.0 Filter
Carrier 1.5 Ton 5 Star Smart AI Flexicool Hybridjet Wi-Fi Inverter Split AC1.5 Ton5.11Inverter, Smart6-in-1 Convertible with Anti-Viral GuardSmart Energy Display
LG 1.5 Ton 5 Star AI DUAL Inverter Split AC1.5 Ton5.2Dual Inverter6-in-1 CoolingHD Filter, Anti-Virus Protection
Panasonic 1.5 Ton 5 Star Wi-Fi Inverter Smart Split AC1.5 Ton5.10Inverter, Smart7-in-1 Convertible with additional AI Mode4 Way Swing, PM 0.1 Air Purification Filter

The LG 1.5 Ton 5 Star AI DUAL Inverter Split AC is the best highest ISEER Rrated AC in India. Here are some of the prime reasons why it stands out:

  • Cooling Technology: Having the DUAL Inverter compressor with AI provides cooling power that can be adjusted automatically according to the heat load. This is why the system can operate more quickly and efficiently, with the ability to adapt to the existing conditions.
  • Air Purification: The microscopic filter removes particles and kills viruses bacteria, ensuring indoor circulation of fresh air.
  • Cooling Flexibility: All in one 6-in-1 mode gives more options for changing cooling when needed: like fast cooling, sleep, fan, energy saving and so on.
  • Durability: It is equipped with Ocean Black Protection against corrosion which features 100% copper condenser coil to increase longevity of the product in coastal areas.
  • Convenience: Smart control reduces the efforts needed to use different modes and settings.
  • Energy Efficiency: The BEE rate of 5 star and ISEER value of 4.73 signify the optimal power consumption.
  • After sales service: 10 years warranty is on compressor which guarantees you peace of mind.

Factors to Consider When Selecting the Best Highest ISEER Rated AC in India: The Buying Guide

Cooling Capacity and Room Size: Think of the tonnage capacity of your AC unit and compare it with the size of a room. Make sure it fits your room size, whether small or large to ensure proper cooling. The LG 1 Ton 5 Star Ai Dual Inverter is suitable for small rooms measuring from 100 to sq. ft., while the Voltas, with its capacity of being a medium-sized room (sq. ft.).

Technology and Features: Choose AC models with inverter technology as they have variable speed compressor adjustment that gives effective cooling at low energy consumption. This technology ensures constant and comfortable cooling despite temperature variations. Consider buying the LG model as it provides AI DUAL Inverter technology, Super Convertible 6-in-1 Cooling and other features powered by Artificial Intelligence for maximum efficiency.

Air Quality Enhancement: Think about ACs with PM filters, anti-virus protection and antibacterial filters. These characteristics help keep the indoor air clean and healthy, especially for people with respiratory problems. Focus on models that have such features as HD Filter with Anti-Virus Protection (LG AC), PM 2.5 Filter (Daikin AC) and PM 0.1 Air Purification Filter(Panasonic AC) to ensure better indoor air quality.

Durability and Corrosion Resistance: Check the construction quality and longevity. Models such as LG AC and Voltas AC have copper condenser coils with Ocean Black Protection or Aqua Clear Protection that prevents rusting and corrosion, ensuring durability.

Smart and Connectivity Features: Discover ACs that are smart, which include Wi-Fi connectivity, mobile app compatibility and voice control options. Such smart functionalities allow for easy remote control, scheduling and monitoring of the AC unit from any location. The Panasonic 1 Ton 5 Star Wi-Fi Inverter Smart Split AC and Carrier can be worthy options in this case.

Additional Cooling Modes: Find AC models with convertible or adjustable modes that provide flexibility in cooling capacity depending on the need. This characteristic guarantees the best cooling efficiency in response to different heat loads. Since the Blue Star 1.5 Ton 5 Star Convertible 5 in 1 Cooling Inverter Split AC offers five-in-one convertible cooling modes for personalized comfort, it can be a great pick.

Installation and Voltage Range: Look for easy installation and models with a broad voltage range. The Daikin AC and Carrier AC provide stabilizer-free operation within certain voltage limits.

Warranty and After-Sales Service: The manufacturer’s warranty coverage for the product can be taken into consideration, such as full coverage of AC unit PCB and compressor. An adequate warranty guarantees peace of mind and prompt assistance in case there are any problems. The LG, Daikin, Panasonic, Voltas Blue Star and Carrier models provide different warranty periods to ensure long-term reliability.

Special Offers and Additional Benefits: Assess other characteristics like noise levels, stabilizer-free operation, digital displays, concealed display and aesthetic designs. These elements improve the user experience and contribute to the overall visual appeal of your living area. The Voltas 1 Ton 5 Star Inverter Split AC has several promotional offers.

Advantages and Disadvantages of Owning an ISEER Rated AC in India:

You may consider thinking if you need to switch to an ISEER Rated AC and ditch the traditional one. While it is fair for you to have such thoughts and our research team believes that if you want to make the right purchase decision it is important to know both benefits and limitations of the product. Well, keeping the same thing in mind, here in this section, we will present the advantages and disadvantages of owning an ISEER rated AC in India, so that you can make the right choice. First, let’s start with the advantages:

Advantages: 
Energy Efficiency:The ISEER (Indian Seasonal Energy Efficiency Ratio) rating guarantees that the air conditioner is designed to be energy-efficient, which leads to reduced consumption of electricity and lowered bills.
Environmental Impact:Energy-efficient ACs lower greenhouse emissions, which is an environmentally friendly and sustainable cooling option.
Cost Savings:The reduced energy consumption results in lower electricity bills, and this means that the consumer will have long-term cost savings.
Government Incentives:Some government programs provide incentives or rebates for buying energy-efficient appliances such as ISEER-rated ACs.
Enhanced Performance:ACs with ISEER ratings are equipped with advanced technology and features that ensure better cooling performance and comfort.
Compliance with Regulations:Most parts of India have laws and standards where appliances must conform to certain energy efficiency criteria. An AC rated by ISEER guarantees compliance with these laws.

Now, let us try to understand the disadvantages of Owning an ISEER Rated AC in India:

Disadvantages: 
Higher Initial Cost:The ISEER-rated ACs, due to their advanced technology and energy efficiency features may be more costly upfront than non-ISEER rated models.
Limited Model Options:Not all AC models may have an ISEER rating, which reduces the number of possible options that consumers can choose from when selecting a suitable air conditioner.
Maintenance Costs:The high-end technology in ISEER rated ACs may result to increased cost of maintenance due to repair or replacement of specialized components.
Potential Technology Learning Curve:There may be a learning curve for some consumers in adapting to and using all the features of an ISEER-rated AC.
Availability in Remote Areas:In some isolated areas, an ISEER-rated AC may not be readily available to consumers who value energy efficiency.

Conclusion:

Keeping calm during the hot Indian summers is not an easy task. However, with a proper AC unit you can beat the heat in style. As we have already seen, the selection of an AC with a high ISEER rating guarantees maximum energy efficiency and lower electricity bills.
Models such as the LG 1 Ton and Panasonic 1.5 Ton Smart ACs with their sophisticated inverter compressors, WiFi connectivity and convertible cooling modes are ideal for personalized cooling needs. Their high-density filters and anti-bacterial coatings also cleanse indoor air. The brands like Voltas, Daikin and Blue Star have great 5 star rated split ACs with copper condensers for longevity.
Although cooling capacity and special features are essential, other factors such as installation requirements, stabilizer needs, noise levels and warranty terms should also be considered before selecting an AC. Smart ACs may require some learning but offer the ultimate convenience. Through our research, it was clear to us that, with the proper knowledge, one can get the best value for their money. With the same vision, we hope that this guide and our product recommendation will help you find the best ISEER rated AC for your home or office.
Lastly, you must note that as summers are getting hotter every year, buying a good ISEER rated AC with optimization features is the only way to stay cool inside and save on electricity bills. Select according to room size and enjoy the season with your new high-efficiency AC in natural comfort.

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Madhurima Dhar

Madhurima Dhar

Madurima Dhar is an electronic appliances expert with over 10 years of reviewing refrigerators, washers, dryers, dishwashers, ranges and more. Her expertise lies in large appliance efficiency, performance and ergonomics. Madurima has conducted hundreds of real-life appliance tests in her state-of-the-art home lab to give impartial, thoroughly-researched advice to consumers. Her appliance reviews have been posted on popular websites such as Engadget.com and Techradar.com. She has done B.Tech in Electronics and Telecommunication on appliance energy testing from MVJ College of Engineering, Bangalore. Apart from testing or reviewing the latest ground-breaking appliances for The Readers Time, she likes to travel the world and visit new destinations. Her adventures are usually what inspire her to write. Armed with her rich hands-on testing background and passion to offer reliable advice, Madurima now stands out as a powerful opinion leader in the appliance industry, speaking for both consumers and brands.

8 Comments
  1. Which is the best window AC

  2. I want to by inverter split AC.

  3. I want to purchase AC 1 To 1.5 TN capacity.
    Please suggest which company product is best and why.

  4. Reply
    Radiance Innovative Solutions April 14, 2022 at 5:07 pm

    Excellent information with latest updates for Split AC units india make. Request to provide about Package Air Conditioning Units also.

  5. You should provide the model numbers of your top 5 .as companies have several models in same category , how can I be sure I am buying the right one ?.

  6. We want best air-conditioned please you suggest I think Sanyo is best

  7. Recently LG Has come up with 5star AI Dule inverter 1.5 ton model Viraat PS-Q20SNZE ISEER 5.20. annual power consumption 749.30 KWh units. Maximum Cooling capacity is 6600 rated 5030 & minimum 1400 temprature range 16c to 52c & AI convertible 6-in-1. Means works on 100% 80% 60% 40% AI & 110% in extreamly hot instant cooling. Also has much bigger ODU unit.& Also IDU unit I have installed this heavy duty unit it is fantastic a great power saver. Cost wise it is value for money. This is for your information.

  8. Which is the best 1 ton 5 star window ac

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