E-Paper
Best window ACs: Top 10 options to beat the heatwave with energy-efficient cooling and ultimate comfort this summer
Beat the heatwave with our top 10 window AC units. Find the best cooling solutions for comfort and efficiency this summer.
Our Picks
Best overall window AC
Most affordable AC
Highest discount
FAQs
Our Picks
| Product | Rating | Price |
|---|---|---|
Best overall window AC Voltas 1.5 Ton 3 Star, Turbo Mode Window AC (Copper Condenser, Anti-Rust Coating, Anti-Freeze Thermostat, 2023 Model, AC 1.5T 183 Vectra Pearl, White)View Details | ₹30,490 | |
 | ||
Most affordable AC Lloyd 1.5 Ton 3 Star Fixed Speed Window Ac (Copper, 2024 Model, White With Silver Deco Strip, GlW18C3YWSEW/XWSEW)View Details | ₹28,190 | |
| ||
Blue Star 1 Ton 3 Star Fixed Speed Window AC (Copper, Turbo Cool, Fan Modes-Auto/High/Medium/Low, Hydrophilic Blue Fins, Dust Filters, Self-Diagnosis, 2024 Model, WFD312L, White)View Details | ₹26,490 | |
| ||
Carrier 1.5 Ton 5 Star Inverter Window AC(Copper,High Density Filter for Dust Filtration, 2Way Air Directional Control, 2024 Model,Estra EXi -CIW18SC5R32F0,White)View Details | ₹38,990 | |
| ||
Hitachi 1 Ton 2 Star Window AC (Copper, Dust Filter, 2021 Model, RAW312HEDO, White)View Details | ₹26,400 | |
|
Research-Backed Choices
Every product we recommend is chosen through a combination of Primary Research and Secondary Research.
Don't Delay Your Air Conditioner Upgrade
Explore personalized EMI offers for your next purchase
When summer heat strikes, a reliable air conditioner is essential. Window ACs are a popular choice due to their easy installation, cost-effectiveness, and efficient cooling. Ideal for apartments or rooms without central air conditioning, they’re designed to cool specific areas while keeping energy bills in check. Many modern units offer energy-saving modes, timers, and remote controls, boosting both convenience and efficiency. In this guide, we’ll highlight the top 10 energy-efficient window ACs, providing excellent cooling performance and helping you save on electricity costs. Whether you need to cool a small bedroom or a larger space, these top picks will keep you comfortable during the hottest days.
BEST OVERALL WINDOW AC
1. Voltas 1.5 Ton 3 Star, Turbo Mode Window AC (Copper Condenser, Anti-Rust Coating, Anti-Freeze Thermostat, 2023 Model, AC 1.5T 183 Vectra Pearl, White)
The Voltas 1.5 Ton 3 Star Window AC delivers fast and efficient cooling with its Turbo Mode, making it perfect for hot summers. Its durable copper condenser ensures better heat transfer and longevity, while the anti-rust coating protects against corrosion, extending its lifespan. The anti-freeze thermostat prevents ice build-up, ensuring smooth operation. A dependable choice for those seeking powerful cooling with durability and hassle-free maintenance.
Specifications
Reasons to buy
Turbo cooling for instant relief
Low maintenance with durable components
Reason to avoid
Slightly higher noise levels
Not the most energy-efficient option
What buyers are saying on Amazon?
Buyers appreciate its fast cooling and sturdy build. Some mention that installation service could be better. Overall, great performance for the price.
Why choose this product?
Reliable cooling, durable build, and user-friendly features make it a strong choice for homes seeking efficient and hassle-free air conditioning.
MOST AFFORDABLE AC
2. Lloyd 1.5 Ton 3 Star Fixed Speed Window Ac (Copper, 2024 Model, White With Silver Deco Strip, GlW18C3YWSEW/XWSEW)
Our Principles
Full Transparency
Every product review clearly lists the Pros and Cons, giving you a balanced view.
Brand Confidence
We focus on products from brands with a proven reputation and long-standing market trust.
The Lloyd 1.5 Ton 3 Star Fixed Speed Window AC offers reliable cooling with a durable 100% copper condenser for better heat transfer and longevity. Its fixed-speed compressor ensures steady performance, while the silver deco strip adds a stylish touch to any space. Designed for efficient cooling, this 2024 model is a great choice for those seeking an affordable yet powerful cooling solution with lasting durability and easy maintenance.
Specifications
Reasons to buy
Steady cooling performance
Durable build with stylish design
Reason to avoid
Durable build with stylish design
No advanced smart features
What buyers are saying on Amazon?
Some buyers wish for better energy efficiency and additional smart features, but overall, it delivers reliable performance.
Why choose this product?
Pick this product as it offers reliable cooling, durable copper build, and a sleek design—ideal for those seeking efficiency and affordability in a window AC.
3. Blue Star 1 Ton 3 Star Fixed Speed Window AC (Copper, Turbo Cool, Fan Modes-Auto/High/Medium/Low, Hydrophilic Blue Fins, Dust Filters, Self-Diagnosis, 2024 Model, WFD312L, White)
The Blue Star 1 Ton 3 Star Fixed Speed Window AC offers powerful cooling with Turbo Cool mode, ensuring quick relief from the heat. Its hydrophilic blue fins enhance durability by preventing corrosion, while the dust filters improve air quality by trapping impurities. With multiple fan modes, you can customise airflow for comfort. This 2024 model is a reliable choice for efficient cooling and long-lasting performance in compact spaces.
Specifications
Reasons to buy
Quick cooling with Turbo Mode
Durable build with corrosion-resistant fins
Reason to avoid
No inverter technology
Not ideal for large rooms
What buyers are saying on Amazon?
Users say it cools rooms quickly, runs smoothly, and is easy to install. They like its sturdy build and dust filters but find it slightly noisy.
Why choose this product?
Offers fast cooling, durable performance, and easy maintenance, making it a great choice for efficient cooling in smaller spaces.
4. Carrier 1.5 Ton 5 Star Inverter Window AC(Copper,High Density Filter for Dust Filtration, 2Way Air Directional Control, 2024 Model,Estra EXi -CIW18SC5R32F0,White)
The Carrier 1.5 Ton 5 Star Inverter Window AC offers powerful cooling with energy efficiency. Its inverter technology ensures consistent temperature control while reducing electricity consumption. The high-density dust filter effectively traps airborne particles, keeping indoor air cleaner. With 2-way air directional control, it distributes cool air evenly across the room. Its durable copper condenser enhances longevity, making it a reliable choice for long-term comfort during hot summers.
Specifications
Reasons to buy
Efficient cooling with low power consumption
Easy-to-install and maintain
Reason to avoid
May be noisy at high settings
Limited remote control functionality
What buyers are saying on Amazon?
Buyers appreciate its efficient cooling and durability. Some have mentioned it could be quieter during operation, but overall, it's highly rated.
Why choose this product?
This AC offers energy-efficient cooling, improved air filtration, and reliable performance, perfect for a comfortable and clean indoor environment.
5. Hitachi 1 Ton 2 Star Window AC (Copper, Dust Filter, 2021 Model, RAW312HEDO, White)
The Hitachi 1 Ton 2 Star Window AC offers efficient cooling with a copper condenser for durability and better heat transfer. It comes equipped with a dust filter to keep the air clean and ensure healthier indoor air quality. The energy-efficient design helps to minimise power consumption, making it a suitable choice for smaller rooms. This model's compact size and sleek white design make it a perfect fit for any space.
Specifications
Reasons to buy
Affordable pricing
Compact and space-saving design
Reason to avoid
2-star energy rating
Lacks advanced features
What buyers are saying on Amazon?
Buyers appreciate the Hitachi AC for its efficient cooling and ease of use. The dust filter enhances air quality, but some find it a bit noisy.
Why choose this product?
Choose this product for its reliable cooling, durable copper condenser, and budget-friendly price with essential features for smaller rooms.
6. Godrej 1.5 Ton 3 Star, Turbo Mode Window AC (Copper, Anti-Dust Filter, Anti-Freeze Thermostat, 2024 Model, AC 1.5T WFC 18UTC3-WWB Window, White)
The Godrej 1.5 Ton 3 Star Turbo Mode Window AC offers powerful cooling with its copper condenser and turbo mode for quick temperature reduction. Equipped with an anti-dust filter, it ensures clean and fresh air by trapping harmful particles. The anti-freeze thermostat prevents ice formation, enhancing efficiency and longevity. This energy-efficient model is designed to keep your space cool and comfortable, making it an ideal choice for summer.
Specifications
Reasons to buy
Quick cooling with turbo mode
Energy-efficient with 3-star rating
Reason to avoid
Noisy during operation
Limited advanced features
What buyers are saying on Amazon?
Buyers praise its efficient cooling and clean air filtration, but some find it slightly noisy during operation.
Why choose this product?
This AC offers powerful cooling, energy efficiency, and clean air, making it perfect for maintaining a comfortable indoor climate.
HIGHEST DISCOUNT
7. Carrier 1.5 Ton 3 Star Window AC (Copper, Estrella Dx, White)
The Carrier 1.5 Ton 3 Star Window AC offers efficient cooling with its copper condenser, ensuring better heat transfer and durability. Equipped with Estrella Dx technology, it delivers consistent and powerful performance. Its 3-star energy rating ensures lower electricity consumption while providing effective cooling, making it ideal for both comfort and cost savings. The sleek white design blends well with most interiors, adding to its overall appeal.
Specifications
Reasons to buy
Energy-efficient cooling, saves power
Reliable performance with copper condenser
Reason to avoid
Higher noise level during operation
Requires frequent cleaning of filters
What buyers are saying on Amazon?
Buyers appreciate its cooling performance and energy efficiency. Some mention its noise, but overall, it’s considered value for money.
Why choose this product?
Choose this product for efficient cooling, energy savings, and durable performance at an affordable price.
8. Godrej 1 Ton 3 Star, Turbo Mode Window AC (Copper, Anti-Dust Filter, Anti-Freeze Thermostat, 2024 Model, AC 1T WFC 12UTC3 WWA Window 3S, White)
The Godrej 1 Ton 3 Star Window AC offers excellent cooling with its Turbo Mode, ideal for quick temperature drops. It features a copper condenser for enhanced durability and better heat transfer. The anti-dust filter ensures cleaner air, while the anti-freeze thermostat prevents freezing issues for a smooth performance. This 2024 model is perfect for small to medium-sized rooms, delivering energy-efficient cooling with reliable features.
Specifications
Reasons to buy
Quick cooling with Turbo Mode
Copper condenser ensures long-term performance.
Reason to avoid
No inverter technology.
Noise can be slightly high.
What buyers are saying on Amazon?
Buyers praise its fast cooling and energy efficiency, with some noting the slight noise during operation.
Why choose this product?
Choose this Godrej AC for its quick cooling, energy efficiency, and durable copper condenser, perfect for small rooms.
9. LG 1.5 Ton 3 Star DUAL Inverter Window AC (Copper, Convertible 4-in-1 cooling, 4 Way Air Swing, HD Filter, 2025 Model, UW-Q18WUXA, White)
The LG 1.5 Ton 3 Star DUAL Inverter Window AC offers excellent performance with its convertible 4-in-1 cooling system, allowing you to adjust based on your needs. The 4-way air swing ensures uniform cooling throughout the room, while the HD filter effectively removes dust and allergens, providing cleaner air. The copper condenser enhances durability, making this model a reliable choice for efficient and long-lasting cooling.
Specifications
Reasons to buy
Efficient cooling for large rooms
Advanced filtration for cleaner air
Reason to avoid
Higher upfront cost
Can be noisy at full power
What buyers are saying on Amazon?
Users love the cooling performance and energy efficiency but wish it operated quieter at high settings.
Why choose this product?
Ideal for uniform cooling and efficient energy use, offering clean air with advanced filtration and copper durability.
10. Carrier 1.5 Ton 3 Star Inverter Window AC(Copper,High Density Filter for Dust Filtration, 2Way Air Directional Control, 2025 Model,ESTRA Fxi,CIW19SC3R35F0,White)
The Carrier 1.5 Ton 3 Star Inverter Window AC offers efficient cooling with a high-density filter for excellent dust filtration. It features two-way air directional control, ensuring consistent airflow throughout the room. The copper condenser enhances durability, while the inverter technology reduces power consumption, making it energy-efficient. With its sleek design and superior cooling performance, this AC is perfect for maintaining comfort while keeping energy bills low.
Specifications
Reasons to buy
Energy-efficient with inverter technology.
High-density filter for cleaner air.
Reason to avoid
Higher price compared to fixed-speed models.
Limited features for budget-conscious buyers.
What buyers are saying on Amazon?
Buyers praise its energy efficiency and quiet performance. They enjoy the consistent cooling, though some mention a slight delay in cooling time.
Why choose this product?
Choose this product for energy savings, powerful cooling, and superior air filtration, ideal for maintaining comfort in all seasons.
Is window AC better or split AC?
Window ACs are more cost-effective and easier to install, making them ideal for smaller spaces. Split ACs, however, offer quieter operation, better aesthetics, and more efficient cooling, making them suitable for larger rooms and long-term use.
Why is window AC cheaper?
Window ACs are cheaper due to their simpler design, compact structure, and easier installation process. They combine all components in one unit, reducing manufacturing costs. Additionally, their smaller size and lower energy efficiency contribute to the lower price.
Is it cheaper to run central AC or window units?
Window units are generally cheaper to run than central ACs, as they cool smaller spaces and consume less energy. Central AC systems, while more efficient for large areas, incur higher installation and maintenance costs, making them more expensive overall.
Top 3 features of best window ACs for you
| Best Window AC | Cooling Power (in Kilowatts) | Special Feature | Energy Efficiency |
| Voltas 1.5 Ton 3 Star | 1.5 kW | Turbo Mode, Anti-Rust Coating, Anti-Freeze Thermostat | 3 Star |
| Lloyd 1.5 Ton 3 Star Fixed Speed | 1.5 kW | Fixed Speed, Silver Deco Strip | 3 Star |
| Blue Star 1 Ton 3 Star Fixed Speed | 1.0 kW | Turbo Cool, Hydrophilic Blue Fins | 3 Star |
| Carrier 1.5 Ton 5 Star Inverter | 1.5 kW | High-Density Filter, 2-Way Air Control | 5 Star |
| Hitachi 1 Ton 2 Star | 1.0 kW | Dust Filter | 2 Star |
| Godrej 1.5 Ton 3 Star Turbo Mode | 1.5 kW | Anti-Dust Filter, Anti-Freeze Thermostat | 3 Star |
| Carrier 1.5 Ton 3 Star | 1.5 kW | Estrella DX, Dust Filtration | 3 Star |
| Godrej 1 Ton 3 Star Turbo Mode | 1.0 kW | Anti-Dust Filter, Anti-Freeze Thermostat | 3 Star |
| LG 1.5 Ton 3 Star DUAL Inverter | 1.5 kW | Convertible 4-in-1 Cooling, 4-Way Air Swing | 3 Star |
| Carrier 1.5 Ton 3 Star Inverter | 1.5 kW | High-Density Filter, 2-Way Air Control | 3 Star |
Factors to consider while choosing the best window AC
Cooling Capacity: Choose a window AC with the right cooling capacity based on room size. For smaller rooms, a 1-ton unit is usually sufficient, while larger spaces may require a 1.5-ton or higher model.
Energy Efficiency: Look for models with higher star ratings. A 5-star rated window AC will consume less electricity and reduce long-term running costs.
Noise Levels: If noise is a concern, check the decibel levels of the unit. Quieter units offer a more comfortable experience, especially in bedrooms.
Additional Features: Features like anti-dust filters, sleep modes, and turbo cooling can enhance comfort and air quality.
Similar articles for you to read:
Best window AC: Top 10 choices for high-performance cooling, energy efficiency and advanced filters
Best 5-star Window AC: Top 8 picks for efficient and cost-effective cooling
Best 5 star ACs in 2025 to get head start in tackling the upcoming summer heat wave
Best window AC: Bring respite from the heatwave with our top 6 energy-efficient air conditioners
Best 1.5 ton window ACs in India: Top 9 picks for efficient and maximum cooling at home
Disclaimer: At Hindustan Times, we help you stay up-to-date with the latest trends and products. Hindustan Times has an affiliate partnership, so we may get 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, with respect to the products. The products listed in this article are in no particular order of priority.
