Air Conditioning is the process of removing heat and keep moisturizing from the interior of space according to the temperature required. It can be used in both commercial as well as domestic environments. It is the most commonly used process which helps us to get comfortable interior environment, however air conditioning is also used to cool and dehumidify rooms filled with heat-producing electronic devices such as computer, television, power amplifiers etc. Basically air conditioning always use a fan to distribute the conditioned air which is occupied in a space such as room, building or a car to improve thermal comfort and indoor air quality. There are many types of air conditioning which we can categorized according to the room size such as small units that can cool a small bedroom, which can be carried by a single adult, and large units installed on the roof of office which can cover the entire building.