The most common air conditioners today are the window air conditioners. The reason behind is that they are an affordable alternative when it comes to cooling our houses. However, there are other reasons for their popularity. For example, they install in a window out of the way. You install them, and you forget. There AC units are also available with heating options which makes them even better.
Window AC systems were once so noisy that they were nicknamed window bangers. 
This term was well deserved considering the noise that emanated from these systems. However, today’s window air conditioning systems are very different from the outdated ones. The current window air conditioners are very quiet, and their efficiency has improved. These units are so quiet that you will hardly hear them operating.
The window air conditioning systems have the same components as a central AC, but they are all installed in one cabinet. The most significant difference is that they do not have the cooling capacity if central AC units. But they do not cost much to operate. If you only want to cool one or two rooms, a window air conditioning system is a perfect bet. However, if you’re going to cool an entire home, a central air conditioner will do better.
Another significant improvement in window air conditioning units is in their appeal. Older models did not blend well with the surroundings. They were some shade of brown and looked like there was a box in your window. However, the modern models are less obtrusive and look less like boxes. The corners are rounded, and colours are lighter giving the unit a sleek look.
As with many things, once they have been around for a long time, cost becomes more affordable and less of an issue. A window air conditioner can be purchased for less than $200 depending on the size and also the brand. The cost will go up as the cooling capacity increases. Also, if you go for a reputable brand, be sure to spend more.
When buying a window ACsystem, it is critical to purchase one with the right cooling capacity. An air conditioning system with the wrong size will not work as efficiently as one that is appropriately sized. It is a mistake made when choosing air conditioning units. You can make use of an air conditioning size calculator to know the right size to buy. This way, there are high chances that you will make a good choice. Also, when purchasing, ensure that you are buying from a reputable dealer to be sure of getting units that meet the industry standards and a product warranty as well. The installation should also be professional for maximum benefits.