Best 1-Ton Window ACs in India (2025) - Compact Cooling for Small Rooms

As summer temperatures soar, finding the right air conditioner for smaller spaces like bedrooms or study rooms is essential. A 1-ton window AC offers the perfect balance of compact design, efficient cooling, and affordability. These units are ideal for rooms up to 120 square feet and are known for their easy installation and minimal maintenance. In this 2025 guide, we’ve handpicked the best 1-ton window ACs in India that combine performance, energy savings, and smart features — helping you stay cool without overspending.

List of Best 1-Ton Window ACs 2025

For more such articles on Air Conditioners, browse the Major Appliances section of the ET Adviser page. Meanwhile, check out this article on the best 1 ton Window ACs.

1. Cruise 1 Ton 3 Star Inverter Split AC

The Cruise 1 Ton 3 Star Inverter Split AC is a sleek and compact cooling solution for small rooms (up to 120 sq. ft.). With a powerful 3450W output, it features a 4-in-1 Convertible mode and 7-stage air filtration system that ensures clean, customizable cooling. It comes with a 100% copper condenser and Rust-O-Shield for enhanced durability. The AC balances energy efficiency, smart features like Auto Clean and Comfort Sleep, and budget-friendly performance — making it a great option for users seeking value and comfort.
Features -

• Room Size - Medium (111 to 150 sq ft)
• Annual Energy Consumption: 685.18 kWh/year
• ISEER Value: 3.90
• Noise Level: Indoor – 44 dB | Outdoor – 58 dB
• Warranty: 1 year on product, 1 year on PCB, 10 years on compressor
• Special Features: VarioQool Convertible 4-in-1 Cooling, 7-Stage Air Filtration with PM 2.5 Filter, Auto Clean, Comfort Sleep, Monsoon Comfort, Smart Diagnosis System, LED Temperature Display, Stabilizer-Free Operation (145V–285V range), 100% Hi-Grooved Copper Condenser with Rust-O-Shield, R32 Refrigerant – Eco-friendly

Buy Cruise 1 Ton 3 Star Inverter Split AC

2. Lloyd 1.0 Ton 2 Star Fixed Speed Window AC

The Lloyd 1 Ton 2 Star Window AC is a practical and budget-friendly cooling option for small to medium-sized rooms (up to 100 sq. ft.). With a cooling capacity of 3.1 kW, it features 100% copper coils, corrosion-resistant Blue Fin technology, and functions like Auto Restart, Strong Dehumidification, and Self Diagnosis. Despite being a non-inverter model, it offers reliable performance in high temperatures up to 48°C. This AC is suitable for those looking for efficient cooling at an affordable price point with essential features.
Features -

• Room Size - Small (Up to 110 sq.ft)
• Annual Energy Consumption: 808.94 kWh/year
• ISEER Value: 2.97
• Noise Level: 53 dB
• Warranty: 1 year on product, 5 years on compressor
• Special Features: 100% Copper with Corrosion Resistance Coating, Blue Fin Coils for better cooling and durability, Cools even at 48°C, Clean Air Filter & Strong Dehumidification, Auto Restart and Self Diagnosis Function, LED Display & Remote Control Operation, R32 Refrigerant – low environmental impact

Buy Lloyd 1.0 Ton 2 Star Fixed Speed Window AC

3. Blue Star 1 Ton 3 Star Fixed Speed Window AC

The Blue Star 1 Ton 3 Star Window AC is a dependable and efficient cooling solution for small to medium-sized rooms. With fast cooling performance, it features Turbo Cool, Sleep Mode, Auto Restart, and multiple fan modes for customized comfort. Built with hydrophilic blue fins and copper components, it offers better durability and cooling efficiency. Its 3-star energy rating ensures decent power savings, while features like dust filters and self-diagnosis add to its usability. Ideal for users seeking powerful cooling without complex features.
Features -

• Room Size - Medium (111 to 150 sq ft)
• Annual Energy Consumption: 843.78 kWh/year
• ISEER Value: Approx. 2.91
• Noise Level: 56 dB
• Warranty: 1 year on product
• Special Features: Turbo Cool Function, Auto Restart, Sleep Mode for night comfort, Hydrophilic Blue Fins for efficient cooling, Dust Filters, Fan Speed Control: Auto/High/Medium/Low, Self-Diagnosis

Buy Blue Star 1 Ton 3 Star Fixed Speed Window AC

4. Voltas 1 Ton 3 Star, Fixed Speed Window AC

The Voltas 1 Ton 3 Star Window AC is a reliable and budget-friendly option for small rooms up to 110 sq.ft. It offers decent energy efficiency with an ISEER rating of 3.10 and features Turbo Mode and Sleep Mode for enhanced comfort. The copper condenser ensures long-lasting performance with minimal maintenance. This model also includes useful features like auto swing, filter clean indicator, LED display, and anti-rust coating. While its cooling is generally effective, some users report mixed experiences regarding performance and installation.
Features -

• Room Size - Medium (111 to 150 sq ft)
• Annual Energy Consumption: 3050 Watts
• ISEER Value: 3.10
• Noise Level: 54 dB
• Warranty: 1 year on product, 5 years on compressor
• Special Features: Turbo Mode for fast cooling, Sleep Mode for night comfort, Auto Swing, Anti-Rust Coating, Self Diagnosis, Ice Wash and Low Gas Diagnosis, Ultra Silent Operation, Filter Clean Indicator, R32 eco-friendly refrigerant

Buy Voltas 1 Ton 3 Star, Fixed Speed Window AC

5. Haier 1 Ton 3 Star Fix Speed Side Flow Window AC

The Haier 1 Ton 3 Star Window AC is built for small rooms and performs well even under high ambient temperatures up to 54°C. With an ISEER of 3.15 and annual consumption of 775 kWh, it offers decent energy efficiency. It features 100% copper grooved coils, turbo mode, antibacterial filter, and anti-corrosive coating for durability. The AC also includes R32 refrigerant, which is eco-friendly. Its compact build, fast cooling, and long air throw make it suitable for Indian summers, though long-term reliability is yet to be seen by some.
Features -

• Room Size - Small (Up to 110 sq.ft)
• Annual Energy Consumption: 775 kWh
• ISEER Value: 3.15
• Noise Level: 52 dB
• Warranty: 1 year on product, 6 years on compressor
• Special Features: Turbo Cooling with Long Air Throw, Super Micro Antibacterial Filter, Anti-Corrosive Coating, 54°C high ambient performance, Grooved 100% copper condenser , R32 eco-friendly refrigerant

Buy Haier 1 Ton 3 Star Fix Speed Side Flow Window AC

6. Carrier 1.0 Ton 3 Star Window AC

The Carrier Estrella Dx 1 Ton 3 Star Window AC is a practical choice for small rooms up to 110 sq.ft., offering reliable cooling and basic energy efficiency. With an ISEER value of 3 and annual energy consumption of 935 kWh, it balances performance and power use. The unit includes features like sleep mode, dust filter, and auto restart for added convenience. Made with 100% copper and anti-corrosion coating, it's built for durability. However, limited reviews suggest mixed user experiences in terms of performance and support.
Features -

• Room Size - Large (151-200 sq.ft)
• Annual Energy Consumption: 935 kWh
• ISEER Value: 3.0
• Noise Level: 48 dB
• Warranty: 1 year on product, 5 years on compressor
• Special Features: Auto Restart, Sleep Mode, Energy Saver Mode, Dust Filter, Auto Swing, Works up to 50°C ambient temperature

Buy Carrier 1.0 Ton 3 Star Window AC

FAQs about 1-Ton Window ACs

Q1. What is the best 1-ton window AC in India in 2025?

Ans. The top-rated 1-ton window ACs in 2025 include models from Cruise, Blue Star, Voltas, Haier, Carrier, and Lloyd. Each has its strengths:

• Cruise offers advanced inverter technology and air filtration.
• Blue Star and Voltas are known for fast cooling and affordability.
• Haier performs well in extreme heat (up to 54°C).
• Carrier provides solid build quality and basic comfort features.

Q2. Which 1-ton window AC offers the best energy efficiency?

Ans. The Cruise 1 Ton 3 Star Inverter Split AC leads in energy efficiency with an ISEER value of 3.90 and annual energy consumption of just 685.18 kWh/year. Among window ACs, Haier stands out with ISEER 3.15 and 775 kWh/year usage.

Q3. Are copper condensers better than aluminum in window ACs?

Ans. All the listed ACs feature 100% copper condensers, which are more durable, provide better cooling, and require less maintenance compared to aluminum.