The best way to clean the overflow hole in the sink
Cleaning the overflow hole in the sink is easy when you have the necessary supplies and cleaning tools. Once you’ve gathered the suggested tools and supplies from the list above, you’ll be ready to get started. Don’t forget, you should clean this part of the sink at least once every two to three months.
Step 1: Clean the outside surface of the overflow hole.
Dampen your microfiber cloth with warm water and a little soap, then wipe the outside surface of the overflow hole to remove any dirt, grime, dried toothpaste, hair, or any other debris that sticks to the inside of the sink. After cleaning the outside of the overflow hole, be sure to rinse your microfiber cloth thoroughly to wash away any accumulated debris.
Step 2: Add baking soda to the overflow hole.

Getting rid of mold and mildew odors It’s easy when you have baking soda. Place your funnel in the overflow hole, then pour in about a cup of baking soda. Shake the funnel slightly to help push the baking soda deeper into the overflow pipe. Take your time to avoid spilling baking soda on the counter or in the sink.
Step 3: Pour the vinegar into the overflow hole.

When mixed together, baking soda and vinegar can be one of them The best bathroom cleaners For hard-to-reach areas due to the way this mixture foams. Use your funnel to slowly pour 1 cup of distilled white vinegar into the overflow hole. As the baking soda and vinegar combine, they will foam and foam, breaking up gunk and bacteria. Allow the fizzy mixture to work its way down the drain for about 10 to 15 minutes before moving on to the next step.
Step 4: Scrub the overflow hole to remove stuck debris.

Hair, toothpaste, soap and other substances can build up inside the overflow pipe, causing full or partial clogs, reducing the amount of air that can enter the drain. When this happens, you will see that your The sink will be slow to drain. To prevent this problem, insert an old toothbrush or pipe cleaner brush into the overflow hole to remove any stuck debris.
Work carefully and diligently to remove all hair, toothpaste, soap, mold, mildew and other contaminants, making sure to rinse your toothbrush or pipe cleaner brush regularly so you can tell when the overflow hole is clean.
Step 5: Flush the overflow hole with warm water.

When you’re done scrubbing the overflow hole, collect hot water in a bucket, kettle, or similar container, then pour the hot water down through the funnel to thoroughly flush the overflow hole, pushing any loose gunk and debris down the drain. After flushing the inside, rinse the outside of the overflow hole to wash away any remaining foam from the vinegar and baking soda mixture.
If you find that your overflow hole still has a persistent odor, repeat this cleaning process using an enzyme drain cleaner. Mix the enzyme cleaner with warm water and pour it directly into the overflow hole so that the friendly bacteria in the cleaner can eat the remaining organic debris such as hair.
Final thoughts
Knowing how to clean the overflow hole in the sink will help you prevent clogs, slow draining sinks, and strong odors caused by mold, mildew, and organic waste. While you don’t need to clean the overflow hole as often as an actual sink, it’s still important to clean it once every few months, depending on how much or how little you actually use the sink. Contaminants like toothpaste, soap, hair, mold, and mildew can get trapped in the overflow hole, but with baking soda, vinegar, and a simple toothbrush or pipe cleaner brush, you can clean the overflow hole in 30 minutes or less, so don’t skip this essential sink maintenance task.




