AC Buying Guide – Window AC, Split AC, Inverter AC

A detailed (AC Buying Guide – Window AC vs Split AC vs Inverter AC) that will help you choose the best air conditioners (AC) for your home and/or office.

Ohh It’s Summer Again! Temperature is increasing day by day making it difficult for everyone. You are not alone if you are planning to buy an air conditioner for your home or office to keep your indoors cool, summer lasts till September in India. Now, As the demand is increased, the market is flooded with the air conditioners of many top brands in India. With the availability of so many brands and models, buying an AC is not a simple task. That’s the reason we have come up with this AC Buying Guide so that you can choose one of the best air conditioners (AC) for your home and office.

Types of ACs in India

There are various types of air conditioners available in the market. Here in this post, we will only cover air conditioners built for residential use. Here we won’t talk about the commercial ACs. Let’s see the types of AC available in the Indian market.

Window AC

Window AC is the simplest one in the list because of its form factor. Window ACs are mounted on windows of the rooms. In window AC, the evaporator side is located facing the room for cooling and the condenser side facing outdoor for heat rejection. Also, It’s very easy to install a Window AC. Because of the cheaper cost, easy installation, compact form factor, low maintenance cost, the Window ACs are really popular in India and thus are used in hundreds of houses. Check our list of Top 10 Best Window AC in India.

Best Window AC In India

Split AC

Split AC is made up of two units – an indoor unit and an outdoor unit that work together to cool the room. The indoor unit includes an evaporator installed inside the room and an outdoor unit which includes the condenser and other cooling parts installed outside the room. Usually, Split ACs are faster at cooling, more energy-efficient and quieter than window AC. It also looks beautiful inside the rooms. If you are looking for an aesthetic look, modern design, better efficiency, and quiet and optimum cooling, you should consider buying a Split AC. Check our list of Top 10 Best Split AC in India.

Best Split AC In India

Inverter AC

Inverter air conditioners are very popular these days. It looks the same as the Split AC but differs in its technology and working. Having the Inverter technology its compressor runs at varying speeds. Unlike the normal window or split AC, The compressor in inverter AC doesn’t need to switch on and off continuously, but instead just speeds up or down as need demands, that’s the reason, inverter models are generally more energy-efficient. In case if you are planning to buy, check our list of Top 10 Best Inverter AC in India.

Best Inverter AC in India

Portable AC

Portable AC resembles like an Air Cooler, you can easily move it from one room to another. We don’t recommend a portable air conditioner as they are not that effective, you may consider buying a portable AC only if you really need it. They are less energy-efficient and also water management could be a hassle. You will only find a few models in Portable ACs. Here’s the List of Portable AC available in the market.

AC Buying Guide: Window AC vs Split AC vs Inverter AC

When you plan to buy one of the Best Air Conditioners in India, you have to choose between a Window AC or a Split AC or an Inverter AC. While Window AC units are the cheapest in the market which is very easy to install and having everything in a single unit, costs less in service and maintenance, Split AC units, on the other hand, are quieter, aesthetically more pleasing, and provide better air distribution.

Usually, split ACs are also faster at cooling, more energy-efficient, provides optimum cooling and quieter than window ACs. That’s the reason Window ACs are out of the fashion these days, Split ACs are the popular choice among Indian buyers.

Inverter AC units which have built-in inverter technology consume less electricity as compared to the traditional Window or Spit Ac. Unlike the conventional air conditioners, Condenser in Inverter AC runs continuously at a varying speed that’s the reason an Inverter AC is energy efficient and gives uniform cooling. Generally, A 3* Inverter AC will be 8-10% more energy efficient than a normal 5* Window or Split AC.

Here we recommend Best Inverter AC in India, Choosing an inverter AC over other conventional ACs may seem to be a smart decision. But again it depends on many other factors, the best according to your need, want, budget and preferences.

AC Buying Guide: Other Important Things To Consider

There are many other technical and practical things you need to consider while buying one of the best AC for your home and office. Here are the important things you should check before you make a decision to buy an air conditioner.


The capacity of the air conditioner should be considered depending on the room size for which the AC is being purchased. A rough calculation is that a room of 120-140 square feet will need an AC with 1 Ton capacity, for 150-180 square feet room it will be 1.5 Ton, and for 180-240 square feet room you will need an AC of 2 Ton capacity.

Energy Efficiency

This is another most important thing you consider while buying an air conditioner, this AC buying guide will not be complete without this point. Air conditioners come with star-rated energy-efficiency ratings, implemented by the Bureau of Energy Efficiency (BEE). Higher the rating more the energy efficiency, Any unit with more stars will consume lesser electricity than one with a lower star rating. If possible go for the higher ratings, anything more than 3* rating is good. 3 Star ACs are more popular in India.

Copper versus Aluminum Coils

These days you get the air conditioner with two coil variants, copper, and aluminum. The ACs having copper-coil are better, they have a much longer life and fewer leakage complaints. The ACs with aluminum coil cost slightly less but offer lesser life and durability. We won’t recommend comprising here, always go for an AC having a copper coil.

Other Features

As this is a detailed AC buying guide, there are some other features as well that we like to mention here and you need to consider when you go for buying an AC. Anti-Bacterial filters, Dehumidifiers, Timers, Auto Sleep Mode and Auto Clean Technology are few of the features that you may consider while buying one of the air conditioners for your home or office. Most of these features are common in almost all types of air conditioners.

Brand & Warranty

Buying a large appliance for your home is a costly affair, you are going to invest your hard-earned money. So choose the brand wisely, all top brands in India are expected to offer good quality products and great after-sale services.

Don’t forget to check their warranty terms and services. Here we recommend going for an air conditioner from well know AC brand in India, you will get top quality products, a better value of your money and great after-sale services. In case if you are planning to buy an AC from a specific brand in India, here’s the list worth checking, Best Voltas AC in India, Best Hitachi AC in India, Best Daikin AC in India, Best Samsung AC in India and Best LG AC in India. You may check our Air Conditioners category for more such lists.

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FAQs (Frequently Asked Questions)

Here are some of the most common and frequently asked questions about air conditioners that we thought really worth answering in this AC buying guide.

When is the right time to buy an AC in India?

Of course, we need air conditioners in summers and we plan to buy anything when we actually need that product. Here we suggest you avoid buying an air conditioner in the peak season, as due to high demand you may end up paying higher for an AC, as being the peak season, you won’t have the power to negotiate. Try buying an AC before the start of the summer so that the AC is installed in your rooms and you can use that when you actually need it. Alternatively, it can be worth buying an AC just after the season ends. The old stocks may go on sale as retailers make room for new products. While the newest models may be a bit more efficient or have new features, a recently superseded model at a bargain price can be a great deal, so you can plan accordingly.

Which AC brand is better in India?

There are many good air conditioner brands that you can choose as per your needs and requirements. LG, Samsung, Voltas, Hitachi, and Daikin are some of the top air conditioner brands that many people in India trusts, you can buy from any of these brands.

Can I use the AC in winters and monsoons?

There are some places in India where winter is not that cool and you may need to use the AC. Also, in several parts of India the humidity level is very high in monsoon season, so if needed you can use the AC in winters and monsoons as well.

Does air conditioners consume more electricity?

Yes, the air conditioners consume a little more electricity. If you are really concern about your electricity bills, make sure you buy the top rated Inverter AC that consumes less electricity. Also, you should switch off the AC when you actually don’t need it.

Is it safe to buy air conditioners online in India?

Yes, it’s completely safe to buy air conditioners online in India, you get it delivered directly to your place but make sure you buy it from a trusted store. Also, online you will get more options that you can choose from and the better pricing and deals.

Conclusion: AC Buying Guide

We hope with the help of this AC Buying Guide, you can choose one of the best air conditioners for your home easily. Our recommendation here is to go for an Inverter AC having at least 3-Star Ratings from a well-known brand in India. Choose the one having copper coils with an optimum cooling capacity as per your room size. We hope our AC buying guide will come handy when you go for buying a new AC this summer.