The mystery behind the little hole in your sink

Thoughtful design

This system is not the result of chance. It’s designed to compensate in case you forget to turn off the faucet. It is therefore a technical detail that combines functionality and safety, while remaining discreet.

Overflow hole problems

While this hole is very useful, it can also become a breeding ground for bacteria if not maintained regularly.

Accumulation of dirt and bacteria

Due to the location of this hole, soap scum, hair, and other impurities may remain in the water. Result? It quickly becomes a breeding ground for bacteria and fungi.

Unpleasant odors

If there’s a foul smell coming from your sink, there’s a good chance that the overflow hole is the culprit. The accumulation of dirt creates a humid environment, ideal for the growth of foul-smelling mold. Fortunately, a good cleaning is enough to remedy this!

 

How to clean the overflow hole effectively?

Regular maintenance is essential to prevent unpleasant odors and ensure a clean sink. Here is a simple and effective method:

  1. Prepare a natural solution

Mix equal parts baking soda and white vinegar. This combination causes an effervescent reaction that loosens impurities and disinfects them naturally.

  1. Pour the mixture into the hole

Pour the solution with a small bottle or spray directly into the overflow hole.

  1. Leave it on for a few minutes

Wait about 10 minutes for the mixture to work optimally.

  1. Rinse with warm water

Pour hot (but not boiling) water into the hole to remove any residue and rinse the hose thoroughly.

  1. Use a fine brush if necessary

If the hole is very dirty, a small brush (such as an old toothbrush or bottle brush) may be helpful for a more thorough clean.

A small step towards a healthier bathroom

This discreet hole is much more than just an aesthetic detail: it protects your bathroom from flooding and ensures a smooth flow of water. To prevent it from becoming a breeding ground for bacteria, regular maintenance is necessary.

By performing these simple actions, you will ensure that your sink is spotlessly clean and that unwanted odors are completely absent.

The next time you stumble upon this little hole, you’ll know exactly what it’s for… and how to keep it clean!