These products also require professional installation. Your portable AC should cool your space in an energy-efficient way. On days when cooling is only needed in one or a few rooms, portable air conditioners work well with central air and can help you reduce the use of your central unit. If you have an extremely large indoor space, air conditioning is not always the best option. After turning it on, it will make you feel like you're living in the winter. There are portable air conditioners which can heat your home and dehumidify it. A window unit would pull more British thermal units (BTUs) than a portable unit because of its size. Indoor environmental specialists can help you determine if you need a portable air conditioner for your home or company. The kits may need to be modified or brackets changed if you want them to work on windows and door that slide vertically. The rule of thumb is that you need 20 BTUs of cooling power per square foot of heated space. They are ideal for a home with a low occupancy and only one room that needs cooling at a time. Discover why we would recommend buying a Portable Air Conditioner and what exactly you can anticipate from your new purchase.