Sewer Gas Smell From Drain: Find the Leak and Fix It
A sewer gas smell from drain plumbing usually means a dry or damaged P-trap, drain biofilm, blocked vent, failed toilet seal, or leaking waste pipe is allowing sewer air indoors. Restore the trap seal first, then isolate the fixture; persistent, widespread, or symptom-producing odors require prompt professional diagnosis. Key Facts at a Glance What Does […]