Air-conditioners are the only relief you can possibly get if the weather around you is hot and humid. The weather calls for some special treatment from you. It could really get quite uncomfortable if you are not used to the kind of weather. Moreover, air-conditioners offer relief from heat when the weather gets too hot for comfort. So, if you are prepared to bear the hefty bills using an air-conditioner often merits, you should opt for an air-conditioner for your home or work-place.
The problem with air-conditioners is that they consume a lot of energy and the bills that their use gives rise to are often unbearable. To help this situation, it is necessary to find an energy-efficient air-conditioner that would not guzzle up as much electricity. But this must not translate into a deficit in the amount of cooling offered by the air-conditioner. At the same time, it should not harm the environment. Air-conditioners are known to emit chlorofluorocarbons (CFC) that are known to be harmful to the ozone layer above the earth. So, be careful to choose one that lets out a minimal quantity of CFCs.
There are a few things to be borne in mind when heading out to buy an air-conditioner for your room. The size of your room is probably the most important factor to determine. It would determine the capacity of the air-conditioner you opt for. A smaller room is going to require an air-conditioner of a much lower capacity. This is also going to mean it being much more economical. The air-conditioner unit is going to cost much less than one you would buy for cooling an entire hall. Moreover, its consumption of electricity should also be considered. They are certainly a lot less expensive as compared to a central air-conditioner.