Here’s why you should always leave an upturned glass and a piece of paper in the sink before going on vacation

especially if the sink is slightly tilted or if there are temperature fluctuations.

The glass turned over on a sheet allows a passive, pressure-free closure , which limits air exchanges and mechanically protects against intrusions.

What if you have two sinks?
No problem: simply repeat the process for each one. It’s also recommended to do this in the continue reading …