Air conditioners are no longer a luxury, but as necessary a part of our life as refrigerators, inverters, TV, etc. They have moved from being something only the rich could afford, to something that is now found in most the common people’s homes. This is due to the irregular temperatures and unwanted humidity that has been steadily growing over the years. After all, the weather nowadays is not quite comfortable for us to sit or sleep in; this is the reason ...