Air conditioning in different countries have different specifications most of the time. However, as one of the world’s leader in its sector, air conditioning has become a requirement in big cities. If you are living in a flat on your own, it is best for you to get a portable air conditioning instead of installing AC system. The ability of portable air conditioning unit which can be moved anywhere is that it is easier to handle than permanent AC system. It is more advisable for people living in an apartment to get a portable air conditioning system rather than permanent as the latter will take so much effort before it can be moved.