What Are the Advantages of Ductless Mini Split AC? It may come as a bit of a surprise to learn that more and more houses in Las Vegas are making the transition these days to ductless micro split air conditioners bosch heating and cooling equipment. People in Las Vegas look into professional ductless mini split AC services since there are a number of beneficial reasons to have such an AC type to cool your home in the long term heating and cooling. One of these reasons is that it will save you money. If you aren't sure yet whether or not the ductless variety of mini split air conditioner is the best for you, the following is a list of the top advantages that come with it, as well as the common issues that you might face down the line if you decide to own one. If you aren't sure yet whether or not the ductless variety of mini split air conditioner is the best for you, read this.