As far as life is concerned, it is getting very hard to survive in this world. The temperature of the world is increasing day by day and that’s why it is hard to survive and live in this heat. Air conditioner and refrigerator is becoming an essential part of life. Air conditioner and refrigerator provide a lot of comfort and helps in surviving in the hot and scorching weather. It’s the air conditioner that can really provide cool and fresh air to the people, and they can really feel lot of comfort and relaxation due to the atmosphere that is created by the cool air of the air conditioner.

Air conditioner is a machine used to produce cooling. There are many types of air conditioners, like window air conditioner, automobile air conditioner and split air conditioner. For cooling big shopping plazas, central air conditioner systems are used. There are five basic parts of an air conditioner, which are compressor, heat exchanging pipes of outside unit, refrigerant and expansion valve, with heat exchanging pipes of inside unit.

The working of the air conditioner resembles extensively with the refrigerators. The major difference between these two is that, the refrigerator can cool a small and reserved insulated space inside it, but the air conditioner is capable of providing cooling to the entire room or a whole house. In fact, it is destined to do so. Air conditioner uses a chemical that converts from a gas to a liquid, and vice versa. The objective of this chemical is to transfer heat from the air inside of a home to the outside air. Air Conditioner reviews generally take BTU and EER numbers into description. BTU stands for British thermal unit, and the range of this unit starts from 5,000 to 18,000. The higher the BTUs of an air conditioner will be, then more powerful the air conditioner will be at cooling. But the cost of the air conditioner also increases with the increase of BTUs. You can easily calculate that how much BTU is required fro your room by just multiplying the square foot area of the room by 35. The EER stands for energy efficiency ratio. These numbers point out the amount of energy that is consumed by the air conditioners. An air conditioner with a higher EER will use less amount of energy and therefore will save good amount money on electricity bills. The range of EER numbers starts from 8.2 to 10.5. There are a lot of companies who are manufacturing air conditioners.

Carrier, Kenmore, Whirlpool, Samsung, LG, Sharp, Panasonic, Friedrich and Mitsubishi are the brand leaders in the air conditioners market. Air conditioners of these companies are available in a huge range of with a wide range of BTU and EER.