Do you want a convenient alternative to window air conditioning unit? Do you want to avoid the expense of split air conditioning unit? Portable air conditioners are considered the best bet for your home as these units are designed to cool even a small area in an effective manner. There are many things that you need to look for when buying these air conditioners so that you are able to make a good choice. Size – When it comes to portable air conditioners you need to remember that a big size is not always better. You need to understand that a big air conditioner may use a lot of electricity and this can increase your power bills significantly. Energy efficiency – The energy efficiency rating of the air conditioner model needs to be checked before buying. Units that have high ratings do not consume a lot of electricity and this can help you save money on the power bills. Features – Look for features such as temperature control and programmable timers as they help increase