Sometimes summers can be very harsh and it can become necessary to buy a window air conditioner. They provide adequate cooling in the hot summer days. When the summer arrives, and you have decided to go for a window air conditioner, you need to keep in mind some important points before buying the air conditioner. It can be a huge investment and would not want to make a mistake in buying the wrong air conditioner. Some of the important things that you must consider before choosing your window air conditioner are listed here below.

Cooling Capacity

This is the first and foremost thing that needs to be considered when you are buying a window air conditioner. The cooling power of an air conditioner is measured in BTU or British Thermal Units. Ideally, you need to go for the air conditioner that has BTS levels that would fit your space where it has to be installed.

When you go for an air conditioner that has lesser BTU and space is bigger, it would run continuously to cool up the large space resulting in huge energy bills. Also, when you choose an air conditioner that is too large for the space, it may dehumidify the space and leave the room with uncomfortable cold and hot pockets.


When you are going for window air conditioner, it is very important that you consider the size and design of your window. You need to measure the dimensions of your window frame and then check the measurements listed down for AC’s installation. You can get amazing window air conditioner choices on Amazon.

Electrical Requirements

Window air conditioners take up too much electricity compared to other electrical appliances and gadgets in your household. If you are going for an air conditioner with higher BTS, you will have to check if your home’s electrical requirements can support it or not. The most common electrical requirements that you need to check are watts, voltage, and amps.

Energy Efficiency

Window air conditioner is a greener option than the centralized air conditioner. If they are bought correctly according to the space and electrical requirements, they would not be too heavy in your pockets. However, it is very important that your air conditioners are Energy star rated air conditioner. More the air conditioners are energy efficient, lesser the energy consumed by them.


When you are going for a window air conditioner, one of the key factors to consider is maintenance. You would need to have periodic maintenance to keep your air conditioner in good health. Cleaning it up at least once a year is very important. Some air conditioner like LG, are very easy to maintain and also functions well in the long run.

There are also many technical specifications that you need to keep in mind when buying a window air conditioner. You look for some reputable air conditioner companies for the best products. The right air conditioner can make your summer days more comfortable for years.

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