The mesh panel doors effectively lower the chances of sparks flying out and causing detrimental harm to whatever is in its path. These classy fireplace doors are super easy to install because they come fully assembled and when you see the result, you will know for sure that you made the best choice. It isn’t all about the visual appeal though, every time glass fireplace doors are sealed shut, they can enhance the heat output by triple what it usually does. Glass fireplace doors raise the overall efficiency of the fireplace by functioning as a boundary between your chimney and your home. Without a fireplace door, it creates the same effect as when a window is open, letting the warm air escape. Having a Pleasant Hearth Fireplace Door allows you to keep the warm air inside during those cold winter days. While on the other hand if you open the fireplace doors during the summer is an excellent source of cool air, which drifts into your home.