Before the holidays, the trick of leaving a glass of water in the sink can save you from a nasty surprise upon your return

Home experts suggest inspecting kitchen sinks before leaving for vacation. A simple glass-and-paper trick can reveal early drainage issues effectively. This method helps identify minor blockages and ensures proper plumbing function. A dry paper indicates a healthy water seal, while dampness signals potential problems. Addressing these issues prevents unpleasant sewer odors upon returning home.