Most of us heard about the mini-split ductless heating and cooling system. It has a small indoor device installed in high walls of houses, commercial buildings, and offices. People knew what it looks like, but how do these systems work? In this article, I am going to state the advantages and disadvantages of using a mini-split ductless AC. Advantages of Mini-Split Ductless System Avoid Energy Loss Since this system is ductless, the homeowner can avoid energy losses. About 30% of energy consumption can be saved when you have a ductless system. Easy Installation If you are going to ask about the installation process, the answer is very easy. It can be installed so easily, which in fact encourages homeowners to do a DIY. However, no matter how easy it is I do not recommend a DIY installation. There are a lot of factors to consider, like your electrical and plumbing system. If you plan to purchase a new AC, make sure you call for a professional service provider to install it f...