This may not be the case, but there is something wrong with it: Warm up for the rest of the world and the door in the place where it is removed

When this trick is life-saving
Long trips (2+ weeks)
Best holiday packages

Dry climate (faster evaporation)

Older houses (prone to plumbing problems)

What happens if you leave it out?
🚫Sewer smell fills your house.
🚫Drain flies or pests appear.
🚫Hidden leaks cause water damage.

Conclusion:
This free trick takes 10 seconds, but it can save you from expensive repairs and unpleasant surprises. Don’t just lock your door on your next trip—leave a glass in the sink!