Can a 1.5-ton air conditioner handle a large room?

Yes, it can cool a room a little larger than 150 square feet; however, it might affect the efficiency, and it would use more electricity and wear out the unit faster.

Is a 1.5 ton air conditioner too big for small rooms?

If my room is very small (less than 120 square feet), then a 1.5-ton air conditioner may be too large; it runs inefficiently (hot and cold cycles), and does not cool properly.

Does the ceiling height impact requirements for AC capacity?

Yes, higher ceilings can add a considerable amount of air for the air conditioning unit to cool, so it is possible that you need a higher tonnage air conditioning unit even if the square footage is in the range of the 1.5 ton unit.

If the room has heavy sun exposure, does it change the tonnage?

Yes, a room with heavy sun exposure is another factor that may require your room to use a higher tonnage of the unit. Thus, if you have a room exposed to the sun, opting for a larger capacity is ideal.

Which Room Size Is Best For 1.5 Ton AC? Choose From The Top Split Models

The right capacity of AC matters to ensure optimal cooling performance throughout the season. A 1.5 ton split air conditioner is suitable for medium-sized rooms with up to 150 square feet. Check out some of the best branded ACs and choose from companies like LG, Panasonic, and more.

By : Ananyaa Bhatnagar
Last Updated on May 19, 2025 11:39 IST
Published on May 19, 2025 11:39 IST

Best of 1.5 ton Split AC

Choosing the right air conditioner size for your room is crucial for optimal performance and energy efficiency. This makes sure you are provided with superior cooling throughout the season without costing you much out of your pocket. A 1.5 ton AC is one of the most common picks in the Indian markets. This ensures a good cooling capacity suitable for medium-sized rooms, which can range between 120 to 170 square feet. Discover which 1.5 ton split AC is best for your home and check out the finest options available in the market.

There are several factors that affect this ideal room size, including ceiling height, number of windows, sunlight exposure, and insulation quality. For example, a room with large windows and direct sunlight requires a larger cooling unit to maintain a better room temperature. Brands like LG, Panasonic, Haier, and more offer some such options that suit different needs and budgets swiftly. Check out the best of split ACs below from these brands and make your summer time easy.

Which Room Size Is Best For 1.5 Ton AC?

Want to know which split AC brands are best? Well, with the brands, room size, and AC capacity, several other factors come into play here. This can include copper condensers, convertible modes, and inverter technologies that add to better cooling and the long life of your appliance. With that, looks are essential too. They allow the air conditioning unit to swiftly blend with the interiors of your rooms while adding a touch of class to them. Smart features like Wi-Fi-enabled operations add to the convenience of usage as well. So, without any further ado, discover the best of 1.5 ton ACs in the home solution and electronics category below.

LG 1.5 Ton 3 Star DUAL Inverter Split AC
The LG air conditioners are known for their robust build and performance and are suitable for those who want a premium cooling experience at home. This LG 1.5 ton AC comes with a dual inverter technology that provides you with superior operations, energy efficiency, and low noise operations. With that, the variable speed compressor adjusts power depending on the heat load and temperature outside. Having 6 in 1 convertible modes allows you to choose from an ideal temperature setting as per your needs and requirements. Equipped with an HD filter with anti-virus protection that eliminates dust, dirt, bacteria, and allergens from the air, so you have a hygienic environment around you. The copper condenser coils prevent the formation of rust and corrosion on your appliance while adding to its durability. With the Viraat mode, you can enjoy quick and fast cooling within minutes.
Specifications
- Cooling Power: 5 Kilowatts
- Product Dimensions: 21D x 99.8W x 34.5H Centimeters
- Model: ‎US-Q19YNZE
- Annual Energy Consumption: 744.75 Kilowatt Hours Per Year
- Noise Level: ‎31 dB
- Colour: White
- Voltage: 230 Volts
- Wattage: 1290 Watts
Pros
- Low noise levels ensure peace of mind.
- Inverter technology adds to high efficiency.
- Quality is tough and reliable.
Cons
- Size and build quality-related issues were faced by some users.
Additional Features
Ez Clean Filter; Low Gas Detection; Hi Grooved Copper; Smart Diagnosis System; Comfort Air; Monsoon Comfort
01
Haier 1.5 Ton 5 Star Triple Inverter AC
The Haier split AC 1.5 ton will provide you with cooling like no other. Featuring a 5-star rating, these Haier air conditioners add to high energy efficiency while reducing electricity bills. With that, it features 7 in 1 convertible modes that make it easy for you to switch to one that fits your requirements and the capacity of the people in the room. The Haier inverter AC also comes with a variable speed compressor that adjusts power based on heat load so that you can spend your day in utmost comfort with ease. The 100% Copper Condenser Coil saves your appliance from rust and corrosion, thus ensuring better durability and heat exchange, which adds to cooling. This also results in saving you a lot of maintenance costs. Having a 4-way swing feature circulates cool air to every corner evenly, making it one of the best AC for medium sized rooms online.
Specifications
- Cooling Power: 17000 British Thermal Units
- Product Dimensions: 23D x 91W x 31H Centimeters
- Manufacturer Warranty: 5 years on this split air conditioner
- Colour: White
- Model Number: HSU18K-PYSS5BN-INV
- Voltage: 50 Volts
- Noise Level: 34 dB
- Filter Type: Antimicrobial Air Filter
- Air Flow Efficiency: 900 Cubic Feet Per Minute Per Watt
- Control Method: Remote
Pros
- Build quality is tough and durable.
- 5 star rating ensures low power consumption.
- Inverter technology adds to effective performance.
Cons
- Noise level and quality-related issues were faced by some users.
Additional Features
HEXA Inverter Split AC | Optimum Cooling at 60°C High Temperature | Hyper PCB for Stabilizer Free Performance | Up to 20 Mtrs Air throw
02
Panasonic 1.5 Ton 5 Star Premium Wi-Fi Smart AC
Another hit for a 5 star AC is this model from Panasonic, which is suitable for room sizes of up to 170 sq ft. The Panasonic split AC comes with 7 in 1 convertible cooling options, powered by AI that uses artificial intelligence to analyze the temperature and adjust the settings as per the requirements. Having stabilizer-free operations removes the fuss of installing any external device to manage the voltage fluctuations. Wi-Fi-enabled operations make it easy for you to operate your appliance by either installing an app on your smartphone or simply giving voice commands and going hands-free on the control. With that, the Panasonic 1.5 ton AC also has a PM 0.1 Filter, which removes all the dust and dirt particles from the air while providing you with a clean environment. Having a Copper Condenser Coil adds to better cooling, increased durability, and low maintenance.
Specifications
- Cooling Power: 17400 British Thermal Units
- Product Dimensions: 23.5D x 107W x 29H Centimeters
- Energy Star Rating: 5
- Noise Level: ‎38 dB
- Model: ‎CS/CU-NU18ZKY5W
- Annual Energy Consumption: ‎‎774.19 Kilowatt Hours
- Wattage: ‎1290 Watts
- Material: Plastic
Pros
- AC quality is reliable and durable.
- Cooling is fast and quick.
- Overall performance is efficient and effective.
Cons
- Functionality-related issues were faced by some users.
Additional Features
Hidden Temperature Display, 4-Way swing, adjusts cooling performance ranging from 45% to high capacity
03
Lloyd 1.5 Ton 3 Star AC
The Lloyd split AC 1.5 ton provides you with superior performance and cooling all day long. The Blue Fins Evaporator Coils will provide you with optimal cooling by keeping away rust and corrosion from your AC. This ensures increased life with low maintenance as well. With that, the Lloyd 3 star AC features 5 in 1 convertible mode, so you can easily choose one that fits your cooling needs and requirements the most. Enjoy coolness in this summer heat with this two-way swing feature that directs the airflow in your AC horizontally by opening the air vane in the counterclockwise direction. Having a variable speed compressor adjusts the power depending on the heat load and temperature outside, which makes it one of the best air conditioner models online. With that, the PM 2.5 filter removes all the dirt, dust, and allergens from the air while providing you with a fresh and clean environment.
Specifications
- Cooling Power: 4.75 Kilowatts
- Product Dimensions: 21.7D x 87W x 30H Centimeters
- Colour: White
- Model Number: GLS18I3FWAGC
- Voltage: 230 Volts
- Noise Level: 32 dB
- Filter Type: Anti-Viral Dust Filter, PM 2.5 Filter
- Power Source: Corded Electric
- Air Flow Efficiency: 382 Cubic Feet Per Minute Per Watt
Pros
- Sleek and stylish looks.
- Inverter technology ensures optimal cooling performance.
- Quality is tough and sturdy.
Cons
- Noise level-related issues were faced by some users.
Additional Features
Stabilizer Free Operation within 140 - 280 voltage range; Hidden LED Display
04
Voltas 1.5 ton 3 Star Split Air Conditioner
Voltas has gained immense popularity and the trust of Indian consumers when it comes to opting for a good air conditioner brand for the home. This Voltas 1.5 ton split AC comes with a variable speed compressor, which adjusts the power as per the temperature requirements. With 4 adjustable modes, you can opt for one as per your requirements. The Voltas split AC also features a Copper Condenser that adds to the better transfer of heat while also keeping the appliance away from rust and corrosion, which adds to its durability as well. The Turbo mode cools your room at a faster pace, so you can beat the heat in no time. The Memory Restart feature restores the operation from where they were left before the power outage. The sleep mode helps to maintain a comfortable temperature while you have a good night’s sleep.
Specifications
- Cooling Power: 4800 Kilowatts
- Product Dimensions: 22.2D x 80W x 29.2H Centimeters
- Colour: White
- Model Number: 183V Vectra CAW
- Voltage: 230 Volts
- Noise Level: 38 dB
- Power Source: Corded Electric
- Air Flow Efficiency: 770 Cubic Feet Per Minute Per Watt
Pros
- AC quality is tough and sturdy.
- Sleek and classy designs.
- Inverter technology adds to better cooling performance.
Cons
- Noise level-related issues were faced by some users.
Additional Features
Anti-Corrosive Coating, LED Display, Self-Diagnosis
05

Read More: Voltas Vs Lloyd: Which Split AC With Copper Coil Is Best In 2025

How To Choose The Right AC Capacity?

There are several pointer that makes it easy for you to determine your room size, which helps you in choosing the optimal air conditioner capacity suitable for the same.

Measure your room size in terms of square feet. If you have a smaller room, a 1-ton AC can be ideal. However for rooms ranging between 120-150 square feet require 1.5 ton of AC capacity.
Higher ceilings and poorly insulated rooms will need a higher capacity of AC.
With that, the temperature in your city also matters. If you live in hot and humid environments, more cooling capacity will be needed.
More people in a room generate more heat, requiring a larger AC.

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

Can a 1.5-ton air conditioner handle a large room?
+
Yes, it can cool a room a little larger than 150 square feet; however, it might affect the efficiency, and it would use more electricity and wear out the unit faster.
Is a 1.5 ton air conditioner too big for small rooms?
+
If my room is very small (less than 120 square feet), then a 1.5-ton air conditioner may be too large; it runs inefficiently (hot and cold cycles), and does not cool properly.
Does the ceiling height impact requirements for AC capacity?
+
Yes, higher ceilings can add a considerable amount of air for the air conditioning unit to cool, so it is possible that you need a higher tonnage air conditioning unit even if the square footage is in the range of the 1.5 ton unit.
If the room has heavy sun exposure, does it change the tonnage?
+
Yes, a room with heavy sun exposure is another factor that may require your room to use a higher tonnage of the unit. Thus, if you have a room exposed to the sun, opting for a larger capacity is ideal.

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