Which AC Is Fastest Cooling (June 2025): Top 5 Inverter Air Conditioners With Quick Performance Modes

Top Seven Products

• Haier 1.5 Ton 5 Star Triple Inverter Split AC

  Looking for a quick-cooling AC for medium-sized rooms? The Haier 1.5 ton 5 star split inverter AC is ideal for rooms in the range of 111 to 150 sq ft. Perfect for fast cooling, this Haier AC comes with a Supersonic cooling mode that can reduce the room temperature in juts 10 seconds, thus offering quick relief. It runs on a variable speed compressor that adjusts cooling through 7 convertible modes, ranging from 40% to 110% capacity, based on cooling needs and surrounding temperature. Offering a 900 CFM air circulation and 4-way swing, it ensures the whole room stays cool even in peak summer with its ability to operate up to 60 degrees Celsius. Maintaining this split AC is also very easy as it comes with a Frost self-clean technology that cleans the indoor unit with a single click. Built with durable copper coil and an anti-corrosion coating, it offers long-lasting performance. For energy savings, the Eco mode minimises power consumption, and the super quiet mode provides low-noise cooling and enhances user comfort.

  Specifications:

  • Model Number: HSU18K-PYSS5BN-INV
  • Energy Efficiency: 5 star
  • Annual Energy Consumption: 744 Kilowatt Hours
  • Noise Level: 34 dB
  • Capacity: 1.5 Tons
  • Cooling Power: 17000 British Thermal Units
  • Dimensions: 23L x 91W x 31H cm
  • Weight: 29 kg 300 g

  Pros:

  • 900 CFM high airflow speed
  • Inbuilt dust filter
  • Frost sef-clean technology

  Cons:

  • No particular cons

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• Daikin 1.5 Ton 3 Star Inverter Split AC

  The Daikin 1.5 ton 3-star split AC is a top-selling AC known for its strong cooling performance. Ideal for mid-sized rooms in the range of 111 to 150 sq ft, this 1.5-ton capacity air conditioner boasts a high airflow speed of 572 CFM to effectively cool the room with no waiting time. It effectively distributes the cool air up to 16 meters so that every corner of the room receives cooling along with its 4-way swing technology. Even in peak summer, it can maintain a comfortable temperature even when it is 52 degrees Celsius outside. This powerful performance, combined with 3D airflow, makes it a reliable choice for usage as one of the best ACs for fast cooling. Also offering a durable build with copper condenser, this split AC comes with a superior dew clean technology, which cleans the indoor unit with a single click. To keep the air clean, it has an integrated PM 2.5 filter that cnan trap dust, pollutants, and allergens.

  Specifications:

  • Model: ‎MTKL50U
  • Voltage: ‎230 Volts
  • Wattage: ‎966.47 Kilowatt Hours
  • Capacity: 1.5 Tons
  • Dimensions: 22.9D x 88.5W x 29.8H cm
  • Weight: 31 kg

  Pros:

  • Triple display
  • Dew clean technology
  • High-speed Coanda airflow

  Cons:

  • Moderate noise levels

  02
• LG 1.5 Ton 5 Star DUAL Inverter Split AC

  The LG 1.5 ton 5-star split AC is amongst the top-selling ACs in India offering a balanced cooling performance along with high energy efficiency through its 5 star rating. Ideal for mid-sized rooms in the range of 111-150 sq ft, this split AC runs on dual inverter compressor technology with 6 convertible modes that can adapt cooling to room occupancy and temperature, thus minimizing energy use for an efficient cooling performance. For offering powerful room cooling, this AC comes with 653 CFM airflow, 4-way swing, and 6 fan speeds with a 15-meter throw range. This LG AC is durable for long-lasting use and comes with 100% copper tubes and Ocean Black protection against rust. Its low noise levels of between 31 to 56 dB helps stay comfortable and enjoy disturbance-free sleep and it includes a diet mode and sleep mode for user comfort.

  Specifications:

  • Model Number: US-Q19YNZE
  • Capacity: 1.5 Tons
  • Wattage: 1290 Watts
  • Cooling Power: 5 Kilowatts
  • Dimensions: 21D x 99.8W x 34.5H cm
  • Weight: 41 Kg

  Pros:

  • Smart power optimisation with AI performance
  • Stabiliser-free operation
  • R32 environmentally friendly refrigerant

  Cons:

  • Some leaking issues during high humidity season

  03
• Hitachi 1.5 Ton Class 3 Star Inverter Split AC

  The Hitachi 1.5 ton AC has a powerful yet cost-effective cooling for mid-sized rooms of 111 to 150 sq ft size, that makes it perfect for use in medium indian rooms. To offer long-lasting use, this AC comes with a durable copper condenser coil that has a quiet operation and requires minimal maintenance as well. Its 3-star energy rating shows its balance of power and efficiency, and this Hitachi split AC runs on a unique Penta sensor technology that intelligently optimizes cooling by detecting ambient temperature, room temperature, heat load, occupancy, and usage patterns, thus preventing extra energy usage. One of the unique and useful features of this AC is the Ice Clean technology that can clean the entire indoor unit within minutes. The variable speed compressor in this inverter AC adjusts cooling accordingly, and the Xpandable mode provides increased cooling power when needed, thus making it a top choice for a fast cooling air conditioner. 

  Specifications:

  • Model Name: RAS.D318PCCIBS
  • Capacity: 1.5 Tons
  • Voltage: 230 Volts
  • Noise Level: 34 dB
  • Cooling Power: 17060 British Thermal Units
  • Dimensions: 23.5D x 95W x 29.4H cm
  • Weight: 25.4 Kg

  Pros:

  • Auto convertible modes
  • Ice clean technology for easy maintenance
  • 4-way swing technology

  Cons:

  • Average build quality 

  04
• Carrier 2 Ton 5 Star Wi-Fi Smart Flexicool Inverter Split AC

  Carrier is a renowned brand for smart ACs in India, and offers this energy efficient 5-star 2-ton split AC that provides powerful cooling with low energy consumption for large rooms. This smart AC provides cooling at your fingertips as it has a smartphone connectivity option that allows you to adjust settings remotely, thus offering maximum convenience. Offering a unique and useful Flexicool inverter technology, this AC adapts its cooling output based on room temperature and heat load, while offering six convertible cooling modes for personalized comfort. Ideal for large rooms in the range of 151 to 200 sq ft, this Carrier AC ensures even cooling with a 700 CFM airflow and long air throw range. Also keeping the rising pollution levels in consideration, this inverter AC comes with a dual filtration system, including HD and PM 2.5 filters, that remove pollutants and allergens from the indoor air. This AC also has a stabilizer-free operation within a 135 to 280V range, that ensures consistent and uninterrupted cooling performance even during mild voltage fluctuations.

  Specifications:

  • Model Number: CAI24EE5R35W0
  • Capacity: 2 Tons
  • Voltage: 230 Volts
  • Noise Level: 46 dB
  • Cooling Power : 6000 Kilowatts
  • Dimensions: 23.5D x 104.5W x 31.5H cm
  • Weight: 52.5 Kg

  Pros:

  • Air purification filter
  • Smart AC with Wi-Fi connectivity
  • Power usage display

  Cons:

  • No particular cons

  05
• Whirlpool 1.5 Ton 5 Star, Magicool Inverter Split AC

  Another one on the list of fast-cooling air conditioners is from Whirlpool. This 1.5 ton 5 star AC comes with a variable speed compressor, allowing you to adjust power depending on the heat load. Available with four cooling modes, you can choose one depending on your comfort. If you have medium-sized rooms of 111 - 150 square feet, then this one can be the most suitable option. It delivers cooling even under an ambient temperature of 52 degrees Celsius. The 2-way swing spreads out cooling uniformly. For better cooling, it is designed with a 100% copper condenser coil. Even during low voltage fluctuations, you can enjoy uninterrupted cooling with stabilizer-free operation within (140 V ~ 280 V). Equipped with 6th sense technology, it offers both cooling and energy efficiency. One of the most important features of this AC is the dust filter.

  Specifications:

  • Model: ‎SAI16P55MCP0
  • Cooling Power: 16378 British Thermal Units
  • Annual Energy Consumption: 728.95 Kilowatt Hours Per Year
  • Noise Level: ‎42 dB
  • Voltage: 210 Volts
  • Wattage: ‎450 Watts
  • Material: ‎Metal
  • Included Components: ODU, IDU

  Pros:

  • Powerful compressor and advanced technology give fast cooling
  • Low sound operation

  Cons:

  • Few users complained about after after-sales service

  06
• Voltas 1.5 ton 5 Star, Inverter Split AC

  Equipped with 4 in 1 adjustable mode, the cooling of this Voltas 1.5 ton 5 star AC can be adjusted depending on the number of occupants. With 5 5-speed fan, it allows customizable air flow options. Places where there is too much humidity, this AC will give you relief with the feature of Superdry mode. It works by removing excess moisture from the air. To prevent the AC from rust and corrosion, it comes with an anti-corrosive coating. This also helps in giving long-lasting performance. Anti-dust filter ensures that you breathe clean and healthy air indoors. To maintain consistent temperature control, this air conditioner has an inverter compressor to adjust speed depending on cooling needs. You can see the temperature easily with the help of the hidden display.

  Specifications:

  • Brand: Voltas
  • Model: ‎185V Vectra CAR
  • Capacity:‎1.5 Tons
  • Annual Energy Consumption: 4850 Watts
  • Noise Level: 38 dB
  • Voltage: ‎230 Volts
  • Wattage: ‎4850 Watts
  • Material: ‎Plastic

  Pros

  • Quality is upto mark
  • Cools the room quickly

  Cons

  • Water leakage issue with this AC

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