There are two types of air conditioning units that you can choose from, either a window air conditioning unit or a central air conditioning unit. Both types of unit have their own set of advantages. However, you should select one that matches your requirements.

A central air conditioner is more suitable for large offices and building where cooling is required in all rooms. A window air conditioner on the other hand is used for cooling only a single room. It would be very costly to install a window air conditioner is all the rooms of a large building. Central air conditioners are more suitable for such places.

Window units are placed in the windows hence they cannot be installed in a room where there are no windows.  There are many places in an office where installing a window air conditioner is not possible due to lack of space. A central air conditioner does not require much space. It can cool even a small room without a window, passages, walkways etc.

All new constructions typically have central air conditioning. These units help in cooling the entire building. The actual unit is located outside, so these units are quieter than the window units. Central air conditioners are more energy efficient and you experience better and effective cooling.

In short, central air conditioners are better and more suitable for use in commercial offices, buildings, showrooms etc.