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 ...

Although my bathroom has a window, I keep finding black spots on the ceiling, which I believe are mildew spots. I want to install an exhaust fan in the bathroom to increase air flow. Can I vent the ...