
How to Maintain the Overflow Hole
Because it plays such a vital role, it’s important to keep the overflow hole clean and free from blockages. Here are a few easy maintenance tips:
- Use a brush or pipe cleaner to remove any dirt or buildup inside the hole.
- Pour a mixture of baking soda and vinegar down the overflow drain to break down grime and prevent clogs.
- Rinse with hot water regularly to keep the passage clear.
Final Thoughts
That small, often-overlooked hole in your sink is actually a silent protector, helping to prevent floods, speed up drainage, and maintain cleanliness. Next time you see it, you’ll know it’s more than just a random design choice—it’s a smart and essential feature of your sink!