: Dear Sirs: : I hope you can help me with my question, 2 days ago I noticed a suflur smelling odor in the backroom of my house. Sometimes the kitchen : had this odor too. Then the smell would go away. I noticed that it smells when every the toliet was flushed or the washing machine was on. : After that was done the smell would leave. Any suggestions on why this is happening, and if so what do I need to do to solve the problem. : Greatfully, : Lee
