When it comes to beating the scorching heat of the Indian summer, air conditioners have become a necessity for many households. Choosing the best air conditioner can significantly improve your comfort and energy efficiency. In this article, we will explore the factors to consider when buying an air conditioner and discuss some of the top models available in India.

Factors to Consider when Buying an Air Conditioner

Before making a purchase, it’s important to consider several factors to ensure you choose the right air conditioner for your needs.

Energy Efficiency and Star Ratings

One of the crucial factors to consider is energy efficiency. Look for air conditioners with higher star ratings as they consume less electricity and help reduce your energy bills. The Bureau of Energy Efficiency (BEE) provides star ratings based on the energy efficiency of appliances.

Cooling Capacity and Room Size

The cooling capacity of an air conditioner is measured in British Thermal Units (BTUs) or tons. It’s important to choose an air conditioner with an appropriate cooling capacity based on the size of your room. A unit with insufficient cooling capacity may struggle to cool the room, while an oversized unit may lead to excessive energy consumption.

Types of Air Conditioners

There are different types of air conditioners available in the market, each with its own advantages and suitability for different environments.

Window Air Conditioners

Window air conditioners are compact and fit into a window frame. They are relatively affordable and easy to install. These units are suitable for smaller spaces and are a popular choice for single rooms or small apartments.

Split Air Conditioners

Split air conditioners consist of two units: the indoor unit and the outdoor unit. The indoor unit is installed inside the room, while the outdoor unit is placed outside. Split ACs offer better aesthetics, less noise, and greater flexibility in terms of cooling larger areas.

Inverter Air Conditioners

Inverter air conditioners are designed to be more energy-efficient by continuously adjusting the cooling capacity based on the room’s requirements. They can maintain a consistent temperature and save energy by running at a lower capacity when the desired temperature is reached.

Features and Technologies

Air conditioners come with various features and technologies that enhance their performance and convenience. Some common features include auto-restart, sleep mode, timer function, and remote control. Additionally, some advanced models offer Wi-Fi connectivity and compatibility with smart home systems.

Noise Level

Consider the noise level produced by an air conditioner, especially if you plan to use it in bedrooms or study areas. Look for models that offer lower noise levels to ensure a peaceful environment.

Maintenance and Service

Regular maintenance is essential to keep your air conditioner functioning optimally. Consider the availability of service centers and the ease of obtaining spare parts when choosing a brand. Some manufacturers offer extended warranties and annual maintenance contracts for hassle-free servicing.

Cost and Budget Considerations

Determine your budget and compare the features and performance of various models within your price range. Keep in mind that higher-priced models may offer more advanced features and better energy efficiency, but it’s essential to strike a balance between your budget and requirements.

Top Brands and Models in India

When it comes to air conditioners, several brands have established themselves as reliable and high-performing options in the Indian

market. Here are some of the top brands and models to consider:

Daikin: Known for its energy-efficient and high-performance air conditioners, Daikin offers a wide range of models suitable for different room sizes and requirements. Their products are known for their durability and advanced features.


1.5 Ton Inverter 5 Star Split AC

  • Anti-Bacterial Filter

LG: LG air conditioners are popular for their innovative technology and sleek design. They offer a variety of models, including inverter ACs, which provide excellent energy efficiency and cooling performance.


1.5 Ton 5 Star AI DUAL Inverter Split AC

  • Copper, Super Convertible 6-in-1 Cooling
  • HD Filter with Anti-Virus Protection

Voltas: Voltas is a well-known Indian brand that offers reliable and cost-effective air conditioners. They have a wide range of models to choose from, including window ACs, split ACs, and inverter ACs.


1.5 Ton 5 Star, Inverter Split AC

  • Copper, 4-in-1 Adjustable Mode
  • Anti-dust Filter

Blue Star: Blue Star is known for its premium air conditioners that offer exceptional cooling performance and durability. Their products are designed to withstand the harsh Indian summer and provide efficient cooling even in extreme temperatures.

Blue Star

1.5 Ton 5 Star, Split AC

  • Convertible 5 in 1 Cooling
  • Copper, 4 Way Swing
  • Stabilizer Free Operation
  • Dust Filter
  • Smart Ready
  • Blue Fins
  • Self Diagnosis

Samsung: Samsung air conditioners combine cutting-edge technology with sleek aesthetics. They offer features like digital inverter technology, Wi-Fi connectivity, and smart controls, allowing you to conveniently manage your AC from your smartphone.


1.5 Ton 5 Star Inverter Split AC 

  • Copper
  • Convertible 5-in-1 Cooling Mode
  • Anti-Bacteria

Hitachi: Hitachi air conditioners are known for their reliability and excellent cooling performance. They focus on energy efficiency and offer models with advanced features like intelligent sensors and self-cleaning functions.


1.5 Ton 5 Star, Window Inverter AC

  • Copper
  • 100% cooling at 43 degree Celsius


Choosing the best air conditioner for your needs requires careful consideration of factors such as energy efficiency, cooling capacity, type of AC, features, noise level, and budget. By evaluating these aspects and exploring reputable brands like Daikin, LG, Voltas, Blue Star, Samsung, and Hitachi, you can make an informed decision that ensures optimal cooling comfort and energy savings in the long run.


1. Are inverter air conditioners worth the investment?

Yes, inverter air conditioners are worth the investment. They are more energy-efficient compared to non-inverter models as they adjust the compressor speed based on the cooling requirements, resulting in lower electricity consumption and reduced energy bills.

2. How often should I service my air conditioner?

It is recommended to service your air conditioner at least once a year. Regular maintenance helps ensure its efficient operation, extends its lifespan, and improves air quality by keeping the filters clean.

3. Can I install a window air conditioner by myself?

Yes, window air conditioners can be installed by following the manufacturer’s instructions. However, if you are unsure or uncomfortable with the installation process, it is advisable to seek professional assistance to ensure proper installation and avoid any potential risks.

4. What is the ideal cooling capacity for my room?

The cooling capacity of an air conditioner depends on the size of your room. As a general guideline, a 1-ton AC is suitable for rooms up to 120 square feet, a 1.5-ton AC for rooms up to 180 square feet, and a 2-ton AC for rooms up to 240 square feet. However, factors such as insulation, room orientation, and heat load should also be considered for a more accurate estimation.

5. Can an air conditioner improve indoor air quality?

Yes, air conditioners can help improve indoor air quality by filtering out dust particles, pollen, and other pollutants. Look for models with advanced filters like HEPA or activated carbon filters to ensure cleaner and healthier air circulation in your space.