The Truth About the “Upside-Down Glass” Sink Hack (And How to Truly Protect Your Home’s Peace)

could be a damaged trap, plumbing defect, blocked vent, or another issue requiring professional attention. Persistent odors should be investigated rather than simply covered with fragrance.

The takeaway is simple: for most vacations, you do not need an upside-down glass over every drain. Your home’s plumbing already provides a built-in water barrier.continue reading …