Best Windows Air Conditioners Across Price Range in India [March 2025]

Summer is here, and if you’re looking for a window AC, the options are a little less compared to split ones, but there are still plenty to choose from. Window ACs are a great choice for those who want an easy-to-install cooling solution without taking up much space. While they may not be as feature-packed as high-end split models, many window ACs still offer excellent cooling performance, energy efficiency, and smart features. In this guide, we have listed some of the best window ACs across different price ranges in India to help you find the right one for your needs.

Best Windows Air Conditioners Under Rs 25,000

The Lloyd 2023 Model 1 Ton 2 Star Window AC, the Blue Star 0.8 Ton 3 Star Window AC, and the Voltas 1 Ton 3 Star Window AC are three solid choices under ₹25,000. While Lloyd offers a full 1-ton cooling capacity, it falls behind in energy efficiency with a 2-star rating and an ISEER of 2.97. In contrast, Blue Star and Voltas both come with a 3-star rating, making them more power-efficient. The Blue Star model, with an ISEER of 3.15, consumes only 611.54 units annually, whereas Voltas uses 774.11 units, and Lloyd is the least efficient at 808.94 units. If energy savings are a priority, Blue Star emerges as the most cost-effective choice in the long run.

When it comes to cooling performance, Lloyd and Voltas lead with a 3100W cooling capacity, while the Blue Star, being a 0.8-ton unit, is limited to 2490W. This makes Lloyd and Voltas better for slightly larger rooms, whereas the Blue Star is more suited for compact spaces up to 110 sq. ft.

Noise levels can also be a deciding factor, especially for the window ACs. While none of these ACs specify exact dB levels, window ACs generally tend to be louder than split ACs. Blue Star has an edge with its anti-corrosive Blue Fins for better durability. At the same time, Voltas stands out with an anti-bacterial filter, making it a better pick for air quality.

Between the three, Lloyd offers standard features like strong dehumidification, auto-restart, and self-diagnosis but lacks an anti-bacterial filter. Voltas compensates for its slightly higher power consumption with additional modes like Dry Mode and a better filtration system. Blue Star, on the other hand, provides good energy efficiency and a lightweight design at just 10.8 kg. If you need a balance between cooling power and efficiency, Voltas is a great pick. However, for small rooms and lower electricity bills, the Blue Star 0.8 Ton model is a strong contender.

Best Windows Air Conditioners Under Rs 30,000

The Voltas 1.5 Ton 3 Star Window AC (183 Vectra Pearl) competes with the Godrej 1.5 Ton 3 Star Window AC (WFC 18UTC3-WWB) and Carrier 1 Ton 3 Star Window AC (CAW12SC3R32F0) in the under ₹30,000 category. Among the three, Voltas and Godrej offer higher cooling capacities (4750W and 4900W, respectively) than Carrier's 3600W, making them better suited for larger rooms. However, Carrier's smaller capacity results in lower annual power consumption at 870.87 units, making it more energy-efficient than Voltas (1185.93 units) and Godrej (1203.74 units), even though all three carry a 3-star energy rating.

Noise levels also play a crucial role in choosing the right AC. The Voltas unit operates at 56 dB, which is on the higher side, whereas Carrier includes a ‘Quiet Mode’ that reduces operational noise, making it a better choice for noise-sensitive users. On the feature front, all three models support Turbo Mode for quick cooling, but Godrej goes a step further with multiple operating modes like Energy Saving, Dry Mode, and Fan Mode, providing more flexibility. Additionally, Godrej's anti-corrosive blue fin technology enhances durability, while Carrier's 2-way air direction and 2-step fan speed provide better airflow control.

Overall, if cooling performance is the priority, the Godrej 1.5 Ton model edges out with the highest cooling capacity. Voltas strikes a balance between performance and power consumption, making it a solid all-rounder. Carrier, while lower in capacity, offers better energy efficiency and quieter operation, making it ideal for small spaces where noise levels and running costs are concerns.

Best Windows Air Conditioners Under Rs 35,000

The Godrej Turbo Mode 2023 Model 1.5 Ton 5 Star Window AC stands out as the best option under ₹35,000, followed closely by the Haier 1.5 Ton 5 Star Window AC and the Voltas 2023 Model 1.5 Ton 5 Star Window AC. All three models offer solid cooling performance, but they differ in energy consumption, noise levels, and additional features.

The Godrej AC leads the pack with an ISEER rating of 3.55 and an annual power consumption of 1111.14 units. It delivers a cooling capacity of 5100W and includes multiple modes, such as Turbo Mode and Sleep Mode, for added convenience. While it lacks a Quiet Mode, it still provides efficient cooling for rooms up to 160 sq ft. In comparison, the Haier AC offers a slightly better cooling capacity (5110W) while consuming 1050.84 units annually, making it more energy-efficient. However, its noise levels are on the higher side, reaching up to 60 dB, which could be a drawback for noise-sensitive users.

The Voltas 2023 Model 1.5 Ton 5 Star AC presents another competitive option with a slightly lower cooling capacity (5050W) and an annual power consumption of 1114.62 units. While it includes Turbo and Energy Saver modes, it doesn't feature a dehumidification function like the Godrej and Haier models. Additionally, its rotary BLDC compressor ensures stable cooling, but its overall efficiency is slightly behind that of the Godrej AC. If energy savings and quieter performance are top priorities, the Godrej and Haier models offer better value, while the Voltas AC remains a solid choice for those looking for robust cooling under ₹35,000.

Best Windows Air Conditioners Under Rs 40,000

The LG 2025 Model Convertible 4-in-1 Cooling 1.5 Ton 3 Star Window AC stands out as a strong contender in the under ₹40,000 category, offering versatile cooling with its four operational modes. It delivers a cooling capacity of 4700 W, covering spaces up to 150 sq. ft. efficiently. While its 3-star rating means moderate energy savings, its annual power consumption of 1115.04 kWh is on the higher side compared to some competitors. The AC operates at a decent airflow of 459 CFM and features Ocean Black Protection-coated fins, enhancing durability. Additionally, it includes a sleep mode, quiet mode, and an auto-restart function, making it user-friendly. However, its lack of auto-swing functionality may be a drawback for some users.

The Blue Star 1.5 Ton 5 Star Window Inverter AC emerges as a more energy-efficient alternative, boasting a higher 5-star rating with an ISEER of 3.51. This translates to lower power consumption, with an annual energy usage of 1104.23 kWh, making it slightly more efficient than the LG model. It also offers turbo mode for quick cooling and sleep mode for night-time comfort. However, its airflow direction is limited to 2-way, unlike the LG's 4-way air direction. Despite a slightly lower cooling capacity of 5000 W, it performs well for spaces between 120-150 sq. ft., making it a great option for those looking for energy savings without compromising on performance.

For those needing a more powerful cooling solution, the Carrier 2 Ton 3 Star Window AC provides a higher cooling capacity of 6000 W, suitable for larger rooms. However, this comes at the cost of increased power consumption, with an annual usage of 1942 kWh, making it the least energy-efficient option in this comparison. It offers essential features like an auto-restart function and dust and anti-bacterial filters but lacks dehumidification and a turbo mode. Overall, while the Carrier model is best suited for bigger spaces, the LG and Blue Star models offer a balance of energy efficiency and cooling performance, with the Blue Star model being the best choice for power savings.