How to Clean a Bathroom Sink Overflow Hole | HomeViable
It is because bathrooms are hot & damp places, and such an environment is apt for mold & mildew to grow. The overflow holes are also favorable regions for mold & mildew! Therefore, you need to learn how to clean a bathroom sink overflow hole. And this guide will help you with it. Method 1: Keep the Overflow Hole Free From Debris & Blockage