Installing solar film on your windows is a great way to improve the efficiency of a portable AC. MovinCool specializes in portable air conditioners that work in commercial and industrial settings, such as offices, hospitals, manufacturing facilities and more. Make sure to contact a trusted service provider like One Hour Heating and Air for your Air conditioning service in Dallas, TX. An 8.2 rating is above average, and higher ratings mean more energy efficiency. If you want to beat the heat, but don't want to spend a fortune, investing in a mobile air conditioner could be the solution for you. But no portable air conditioning unit is as effective as a dehumidifier. Consider, for example using a small portable AC unit at night in your room to keep you comfortable. Depending on the needs you have, a portable unit of air conditioning may or may be sufficient. Other factors can influence your decision, depending on what type you want. You can enjoy it's after purchase services by purchasing it from the authorized website. This can cool down your bedroom very quickly. This means it is safe to use, as it was made using advanced technology and safe features. If you choose a portable air conditioner with an attached venting hose, then you will need an opening to allow that hose out to drain the water. If the portable AC is still in good condition, all you have to do is drain the moisture. A window AC unit will cost you between $150 and $500 on average.