Screens are an essential component to any window or patio door. They keep insects out, so you don't have to worry about flies buzzing around and contaminating your food, or about wasps or bees stinging your children. Screens also help keep leaves and other small debris from dirtying your home. While window screens may seem like a simple apparatus, they are not all the same. There are actually three main screening options for windows and patio doors, and you should consider the pros and cons of each when choosing screens for your Dayton home.