There is nothing more unsettling than having a bat make its way down through your chimney and take a trip through your home. If it were to happen, you would promptly begin searching for a remedy. And it is likely that you would quickly surmise your need for a chimney cap. With over one-third of Americans using fireplaces, wood burning stoves or other heating appliances as the primary heating source for their families, chimney caps are actually a very important home fixture. A simple remedy that covers the residential chimney and keeps it free from rain, snow and yes, the occasional animal, bird or bat! There are a variety of chimney caps out there and multiple reasons why one would want to invest in one. However, it is necessary to understand how they work and whether your particular chimney is a good candidate for a chimney cap.