To make a burner out of a used oil filter, it must first be burned from residual oil. Rolling is removed from the body by a grinder or with the help of emery, then all the insides are taken out. After opening, several details are in the hands, almost all of them will come in handy. The assembly of the burner, as well as the refinement, can be seen in the video.
In a home-made burner, you can use candles or dry fuel, it takes up little space and is easy to assemble.