Its controls are what you would expect from a portable AC, with easy to read labels and a logical layout. One of the reasons is their mobility. To sum it all up, here's a quick pros and cons list of purchasing an air conditioning and heater unit. There are five simple ways to save money and energy by using a portable air conditioning unit. Portable air conditioners can be a great option to the more expensive models that are available. The advantage of programmable temperature controls is that they are accurate, and often provide significant energy savings. This allows them to cool larger rooms faster. The increased concentration of people in a small living space increases the need for air purification. The cooling capacity is measured in British thermal unit (BTUs), the amount of heat that an air conditioner can remove from an area per hour. This product is very beneficial, and it has been manufactured using all the above-mentioned components. It also uses environmentally friendly refrigeration. If you're sweaty or hot, you won't be able to enjoy your special event. Proper insulation and keeping the doors closed will increase the efficiency of any unit. Many portable air conditioners must be constantly drained. They are also more affordable than CFC 1,2,3,4 and conventional CFC refrigerants. The design is simpler, but the less efficient it will be the larger the room. This is really good and not many ACs will help you achieve these benefits.