Dear Pat: My bathroom has a window and an overhead light, but I would prefer to add a vent fan with a built-in light. What is the proper way to install it in the ceiling and vent it through the attic?

I’m a do-it-yourselfer, and I’m going to remodel a bathroom. I don’t like our current exhaust bath fan and am going to install a new one. I’ve done all sorts of online research, and lots of the ...