The Real Deal on Covering Your Sink Before Vacation: The Truth About the “Upside-Down Glass” Hack (And How to Actually Protect Your Home)

a little unnecessary. After all, what could a simple drinking glass possibly do to protect your home?

As it turns out, this old-fashioned household hack has roots in practical home maintenance. While it isn’t a magical solution to every plumbing problem, it can serve a useful purpose under certain circumstances.

More importantly, understanding why people recommend this trick—and what additional steps you should take before leaving—can help you return home to a fresher, cleaner, and more comfortable house.

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Let’s take a closer look at where this advice comes from,

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