Those warm summer days, when the fan cannot drive the heat away and the need for air conditioning cannot be avoided, is a situation most of us have seen. Air conditioning units are no longer the luxurious items they used to be. Today, a variety of air conditioning units are available on the market.

All air conditioning units have the same function of cooling the room and providing comfortable temperatures, irrespective of the outside temperature and weather. However, there are a few differences in their cooling capacity and size.