Choosing Between 1 Ton and 2 Ton AC: Which Offers Better Cooling for Your Needs?

Air conditioners have different sizes for varying dimensions and cooling necessities in a room. If you need to make a decision between a 1 Ton and a 2 Ton AC, you will assess dimensions and how much cooling is necessary - a 1 Ton is a good choice for smaller spaces, and a 2 Ton is a good choice for larger spaces.

1 Ton AC vs 2 Ton AC - What is right for your home?

Sizing your room is important to determine the right air conditioner for your home. A 1 Ton air conditioner is ideal for small-sized spaces such as bedrooms and study rooms for quick, energy-efficient cooling. A 2 ton air conditioner is made for larger living spaces, comfortable cooling for one, or for multiple people in a room – a great room cooler spread for such performance. Understanding your room dimensions and room utilisation will help you make the best choice for comfort while using time to calculate your electricity savings space based on best usage.

S.No.

Top Products

Feature

Rating

01

Haier 1 Ton 3 Star Twin Inverter Split AC 

Long Air Throw

3.7

02

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

Smart Energy Display

4.1

03

Voltas 1 ton 3 Star Inverter Split AC 

Inverter Compressor

4.1

04

Blue Star 2 Ton 3 Star Inverter Split AC 

Auto Defrost

3.9

05

LG 1 Ton 4 Star DUAL Inverter Split AC

4-Way Swing

4

Haier 1 Ton 3 Star Twin Inverter Split AC 

Haier air conditioners are able to provide immediate and efficient cooling, even during the height of summer. This model has 100% grooved copper pipes. If you are looking for better heat transfer and more efficient cooling, this equipped copper pipe in your air conditioner is capable of providing improvements of 50%. This model can reliably operate at ambient temperatures as high as 60°C, making it suitable for hot climates. This model also has anti-corrosion protections, including a plastic grill, coated cover, and other protective layers against rust, all to extend product lifespans. The refrigerant is R-32 to offer environmentally friendly, safer choices for cooling. With a supersonic cooling mode, this model is able to deliver cold air within 10 seconds. This model utilises longer air throw technology to disperse cold air up to 20 metres, effectively addressing hot air spots. The twin inverter+ system has been designed to relate an approximate 65% difference in energy consumption while maintaining reliable operating performance across suitable voltage ranges. The model has a sleep mode in its quieter setting and a light-off mode on the display for a more comfortable sleep at night.

Features 

Colour: ‎White

Voltage: ‎50 Volts

Wattage: ‎1145 Watts

Material: ‎Plastic, Metal

Capacity: ‎1 Tons

Annual Energy Consumption: 680 Kilowatt Hours

Noise Level: 25 dB

Installation Type: ‎Split System

Part Number: ‎HSU11V-TMS3BN-INV

Form Factor: ‎Mini-Split

Pros:

The quality of the AC is good 

Installation speed is fast 

Zero noise level 

Value for money 

Cons: 

The swing quality of the air conditioner is not proper 

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

The Carrier AC features Flexicool inverter technology and can save you significant energy. You can configure the cooling levels so that you achieve the required temperature for the indoor area, rather than using constant cooling, which can save up to 50% energy. There are added smart features; Wi-Fi technology, voice command features, and smart energy display & weighed controls make controlling for consumption easy. The dual filtration features cool and filter with HD and PM 2.5 filters. Furthermore, the Insta Cool mode is excellent for instant cooling, and the hydro blue coating provides durability. In addition, some other features of this AC includerefrigerant leak detection, an auto-clean system, and sensors that improve operation, and the AC has four fan speed levels. To enhance cooling efficiency, the AC is equipped with three high-grooved copper coils. The AC is rated to run without a stabiliser in the voltage range of 135–280V. Furthermore, the intelligent CRF alert will remind you also when to clean your filters. Overall, this Carrier AC is perfect for today's family home with efficient cooling capacity, economy modes, and smart features.

Features 

Brand: ‎Carrier

Model: CAI24EE5R35W0

Energy Efficiency: ‎5.05 ISEER

Capacity: ‎2 Tons

Annual Energy Consumption: 920.55 Kilowatt Hours Per Year

Noise Level: ‎46 dB

Installation Type: ‎Split System

Part Number: CAI24EE5R35W0

Form Factor: ‎Mini-Split

Pros:

Energy efficiency 

The cooling power of the air conditioner is effective 

Service quality is smooth 

Cons: 

The AC is a bit noisy

Voltas 1 ton 3 Star Inverter Split AC 

This Voltas AC is helpful for small rooms and works well in various weather. It has a Super Dry Mode for its moisture removal capabilities, which can be really helpful on rainy monsoon days, maintaining a dry and welcoming environment overall. It features an anti-corrosive coil coating that protects against rust damage and also offers protection from some pollution-related damage, enhancing its durability. The antimicrobial air filter captures dust and allergens for cleaner air for your room. The ODU will handle voltage fluctuations within a wide range of levels. With an inverter compressor, it uses adjustable speeds for quick, efficient cooling without wasting energy and inconsistent temperature for your room. The copper condenser also provides better heat exchange and requires less maintenance for homeowners, thanks to an antifreeze thermostat that stops ice from forming on the evaporator coil, which can cause problems for the AC's performance.

Features 

Brand: Voltas

Model: 123V CAE

Energy Efficiency: ‎3 Star

Capacity: ‎1 Tons

Annual Energy Consumption: 3750 Watts

Noise Level: 45 dB

Installation Type: ‎Split System

Part Number: 123V CAE

Form Factor: ‎Mini-Split

Item Weight: 28 kg

Pros:

Value for money 

Remote controlled

Inverter compressor

Fast cooling

Dust filter

Blue Star 2 Ton 3 Star Inverter Split AC 

The Blue Star AC contains 100% copper parts for cost-effective and durable cooling with better thermal conductivity. An acoustic insulation compressor jacket reduces compressor noise. Blue fins are anti-corrosive to protect from rust and pollution damage. Features include a Comfort Sleep mode for night-time temperature maintenance, a Dry Mode for humidity removal without cooling, and a simple Eco Mode to save power for people who do not need full cooling. The concealed display bar is a nice addition. With inverter technology, the AC unit manages cooling speed based on room temperature, allowing continuous cooling and energy savings. A self-diagnosis function makes service easier for the AC. Finally, the Turbo Cool mode lowers the room temperature more quickly to provide faster relief.

Features 

Brand: ‎Blue Star

Model: ‎IE324YNU

Energy Efficiency: ‎3 Star

Capacity: ‎2 Tons

Annual Energy Consumption: ‎1261.37 Kilowatt Hours Per Year

Noise Level: ‎38 dB

Installation Type: ‎Split System

Part Number: ‎IE324YNU

Form Factor: ‎Mini-Split

Special Features: ‎Dust Filter

Pros: 

Inverter Technology

Hidden display

Inverter technology

Anti-corrosive blue fins 

LG 1 Ton 4 Star DUAL Inverter Split AC

The LG air conditioner features a Dual Inverter Compressor that will adjust its speed according to demand for optimum efficiency levels and minimum noise levels. This air conditioner features an AI Convertible 6-in-1 mode of adjustment based upon modifying the cooling capacity. The VIRAAT Mode can increase the cooling capacity by 116% to provide faster comfort. The air conditioner uses 100% high-grooved copper piping, which enhances the speed of cooling effectiveness and optimises performance over long periods. It can operate under higher outdoor temperatures for heat tolerance at an operational range of up to 55 °C. The dust filter capability with the red HD filter provides anti-virus protection against dust and harmful particulates while improving your indoor air quality (IAQ). The LG features include a 4-way swing for multi-directional air, larger fans with a wider air outlet and ultimately humidity management during monsoon months, as well as a mute capability to minimise noise generated while sleeping or studying.

Features 

Brand: LG

Model: US-Q13JNYE

Energy Efficiency: ‎4.7

Capacity: ‎1 Tons

Annual Energy Consumption: ‎571.99 Kilowatt Hours Per Year

Noise Level: ‎21 dB

Installation Type: ‎Split System

Part Number: US-Q13JNYE

Form Factor: ‎Mini-Split

Pros:

AI DUAL Inverter

AI Convertible

Mute Function

4-Way Swing

50 Feet Airflow

Anti-Virus Protection

Cons: 

Average build quality 

Key Differences Between 1 Ton and 2 Ton ACs

Choosing the right tonnage is vital for optimal cooling performance and energy efficiency.

Feature

1 Ton AC

2 Ton AC

Cooling Capacity

Removes 12,000 BTUs/hour

Removes 24,000 BTUs/hour

Suitable Room Size

Up to 120 sq. ft.

151 to 250 sq. ft.

Power Consumption

Lower power consumption, energy-efficient

Higher power draw, but faster and more uniform cooling

Cost

More affordable to buy and install

Higher initial cost with stronger performance

Usage

Best for individuals, small families, or occasional use

Ideal for larger families or high-usage scenarios

Cooling Speed

Effective for small rooms, slower for larger spaces

Rapid and powerful cooling, even in extreme heat