Best 10 Energy Efficient ACs: Which Type Saves You The Most Money?

Engineered with the HEXA inverter this 5 star split AC from Haier with a 1.5 ton capacity is well suited for a medium sized room and offers multiple features to ensure tailored comfort and make sure that an optimal condition persists with its use. It is energy efficient, and cana also function efficiently even in high temperature ranges, going till the limit of 60 degrees. With the help of the AI climate control system it provides adaptive cooling ease, one that tailors the cooling based on your ambient surroundings, this indirectly helps in adequate power consumption and saves from energy wastage. Supersonic cooling with KTS and PKC technology instantly offers a strong and relaxing gust of cooling air to make sure that intensely hot days are comfortable. With the help of the sleep mode the air conditioner operates without any noise and makes sure proper comfort. Since the air conditioner comes with Haier's Blue Fin coating and anti-corrosive layers this ensures a long-lasting and rust-free performance, this makes it one of the best 1.5 ton AC for durable and stable performance.

Special Features: 4 Way Swing, Anti Bacterial Filter, Auto Clean, Dehumidifier, WiFi Enabled.

The 1 ton capacity for a small room suffices and this split AC with a 5 star energy efficiency rating is a good choice to beat the scorching heat and is capable of creating a nice and optimal ambient surrounding for staying comfortable. It uses the eco-friendly R32 refrigerant which does not impact the environment negatively. Being a 1 ton AC the throw is decent and offers a 7m range which would evenly cool every corner of a small room in less time. Built with 100% copper condenser tubes, it ensures better heat exchange, and adds the value of durability and resistance to its function making it a good choice for long term use. With a strong dehumidification feature it also keeps the moisture level inside a room to a minimum range, this makes it one of the best lloyd AC to choose for a single room. Additionally for prompt maintenance and uninterrupted use it alerts about low gas levels, installation check and clean filter indication.

Special Features: 5 in 1 Convertible; Cools Even @ 52 ˚C;, Golden Fin Evaporator; Anti-Viral Filter + PM 2.5 Filter, Installation Check; Stabilizer Free Operation; Smart 4 Way Swing; Turbo Cool; 100% Copper.

This split AC from LG with dual inverter is designed to make the use of the air conditioner more energy efficient, the inverter compressor auto optimizes the performance based on the cooling requirement this makes it one of the top 1.5 ton AC. engineered with 100% copper condenser coil with Ocean Black protection, the air conditioner is a super stable and durable unit which is a good one time investment that would run for long with the need of minimal maintenance. VIRAAT mode of the AC provides instant cooling and helps with managing comfort even in intensely hot days. Engineered with 100% hi grooved copper pipes the air conditioner offers efficient and quick cooling with stability. For saving on power and being energy efficient the dual inverter compressor adjusts the speed based on the cooling requirement preventing the waste of energy and helps with getting low electricity hills. 

Special Features: 4 Way Swing, Auto Clean, Inverter Compressor, Remote Controlled, sleep mode. 

This split AC is engineered with Intellisense inverter compressor which helps adjust the cooling efficiency by running at variable speed based on the cooling required. Built with 100% copper condenser coil this 1.5 ton AC is durable and offers a strong cooling capacity. Dust Filter incorporated into the AC unit tarps all the dust and particulate matters to offer a simple and more hygienic environment to help breathe clean air. The 4 in 1 convertible cooling mode of the AC makes the use of the AC even more convenient based on different seasons and weather conditions. Its stabilizer inverter protects the air conditioner from voltage fluctuations, this makes it one of the best 5 star AC. its concealed and hidden display adds a level of more convenience to its use. Remote control of the air conditioner comes integrated with important buttons that can be activated for adjusting the cooling requirements. 

Special Features: Gas Leak Indicator Prevents AC from running at low gas, Dust Filter, Stabilizer free operation, Turbo Cool, Self clean, Hidden Display, Sleek design. 

This Hitachi AC with Inverter Compressor provides the right balance of high cooling efficiency with energy efficiency making sure that the use of the air conditioner is economical. Nano Tech Ultra coating with the inverter unit of the AC prevents the formation of rust and corrosion. Anti Bacterial Mesh Filter helps offer clean and fresh air with no dust and that makes this air conditioner offer odour free and clean air. 35% Higher Humidity Removal makes sure that indoors even when the air conditioner is functioning continuously offers a much drier and comfortable environment. Multiple fan speed gives the access to control the speed of the air conditioner and makes it a functional cooling machine suitable for all season use. Its Xpandable technology can stretch far beyond its capacity to offer cooling for different weather conditions. The sleek and durable build with great cooling capacity makes this one of the best air conditioners to choose for optimal use. 

Special Features: Filter Clean Indicator ,Wet Wash with iceClean powered by FrostWash Technology, Long air throw, Anti-corrosive coating for ODU, Penta Sensor Technology.

For the cooling requirement of a large and expensive room having a 2 ton AC is a necessity and this Carrier 5 star split AC with Flexicool inverter is super efficient and comes with an Air Purification Filter which provides clean air for healthier breathing. Convertible 6-in-1 cooling ensures proper and well tailored cooling depending on the heat load of a room, with the number of residents in the room to the eternal temperature range. Environmental friendly R32 refrigerant makes sure that there is no Ozone depletion happening with site use making it a conscious choice for stable and uninterrupted use. Voice command control with Google Assistant and Amazon Alexa makes this one of the best rated air conditioners in the 2 ton capacity, in addition to this comes the remote control with integrated buttons that can give flexibility for adjusting the cooling as per your requirement. 

Special Features: 4 Fan Speed; Hi Grooved Copper; Stabilizer Free Operation within 135~280 V range; Hidden Display; Dry; Auto ; Follow Me Function; Auto On/Off Timer; Sleep mode; Auto Restart; Intelligent CRF Alert.

This 2 ton air conditioner from Voltas is comparatively affordable than other best branded ACs, and comes with a 5 star rating in energy efficiency which makes it an economical choice. Built with the copper condenser coil resistant to rusting and corrosion it ensures durability and better cooling efficiency. Stablerz free operation ensures that you do not require the need to get an additional stabilizer with it for optimal functioning. Annual power consumption of the air conditioner is 959.19 kWh. With the help of the 5 speed fan function this split air conditioner can be tailored and offer adjustable cooling for functional use. Inverter compressor is the reason behind it being such a resource efficient cooling appliance. 4 in 1 adjustable cooling makes the AC a stable choice for various cooling needs. A simple remote controlling ease makes the use of the AC super easy and efficient. Offering different cooling modes the AC can be used for varied reasons quite efficiently. 

Special Features: Anti Dust, Antimicrobial Protection, Anti-Corrosive Coating, LED Display, Self Diagnosis, Sleep Mode, Anti Fungal, Auto Restart, Energy Saver.

This 1.5 ton AC with 4 way swing and AI Convertible 6-in-1 cooling modes makes this a convenient and easy to use AC. Variable speed compressor auto adjusts the cooling power based on the cooling needs of a room, which results in energy efficiency. Smart Wi-Fi Connect adds another layer of convenient and easy control which helps voice command assistance through Google and Alexa for seamless and efficient cooling. The innovative display of the air conditioner shows the real time functioning of the air conditioner and helps keep a close watch and monitor on the ACs function. It is one of the top rated 1.5 ton AC with a 5 star rating that balanced well between efficient performance and affordability. Multiple cooling modes of the air conditioner makes the use of the AC super easy and convenient. It is a smart air conditioner that would be a good choice to include in a smart home, where every function is automated. 

Special Features: 100% Copper, 4 Way Swing, 6 in 1 Convertible, Anti Corrosion Coating, Auto Clean, Cools Even @54 ˚C, Fast Turbo Cooling, Innovative KW Display, Inverter Compressor, Smart WiFi Enabled: Voice&Remote Control(200m-5km), Stabilizer Free Operation, TOP HD&PM 2.5 Filter.

Fixed with an inverter swing compressor this 5 star AC with 1 ton capacity is super capable of saving on power consumption. Like every other latest and top rated ACs this Daikin AC also uses the R32 refrigerant which makes it a conscious choice for users. Triple Display of the air conditioner shows the real time functioning of the AC along with the amount of energy it consumes this makes it a one of the top 5 star ACs to choose which will keep you updated about the function of the air conditioner at all times. With the help of the Dew Clean technology maintenance of the AC would be much easier and efficient. With its PM 2.5 filter this 1.5 ton AC traps the finest particles and provides clean air for breathing. Using the Econo mode you will be able to save in energy and get efficient cooling this makes it one of the best energy efficient AC. 

Special Features: Special Features 3D Airflow, Adjustable, Air Purification Filter, Auto Clean, Automatic Moisture Adjustment, Dehumidifier, Dew Clean Technology, Dust Filter, Fast Cooling, High Ambient Operation up to 54°C, Inverter Compressor, PM 2.5 Filter, Remote Controlled, Triple Display, Turbo cooling. 

This 5 star AC with 1.5 ton capacity is super capable of saving on power consumption and comes with Dual inverter compressor which adjusts the speed of functioning based on the heat load within a room, this makes it one of the best inverter ACs. Convertible 6-in-1 cooling and Magic Display (LED) helps the air conditioner to perform efficiently and allow an edge of convenience with control and staying updated, The use of the R32 refrigerator results in a much safer and conscious and easy use. Diet mode of the air conditioner helps in energy efficiency which when activated consumes low electricity for steady functioning. With an annual power consumption for 744.75 units this is a good air conditioner choice for energy saving needs. You would also be able to practice flexible adjustment of the cooling efficiency of this air conditioner. GoldFin protection helps keep this AC durable and long lasting. 

Special Features: Dual Inverter Compressor, AI+ Convertible 6-in-1, Energy Manager+, VIRAAT Mode, LG ThinQ (Wi-FI), HD Filter with Anti-Virus Protection, HimClean, ADC Sensor, Cools at 55⁰ C, Stabilizer free operation within 120V-290V voltage range.