Some bathroom and kitchen sinks have “S” traps like this one that drain into the floor. It’s important that sewer gas doesn’t get trapped in them. Proper venting of drain lines ensures that a small ...

Q: The sink in our primary bathroom has a foul-smelling odor to it. What is the best way to get rid of that odor? Bethesda, Md. A: When a sink (or bathtub, shower or toilet) stinks in a bathroom that ...