How To Fix Slow Draining Bathroom Sink

A slow draining bathroom sink is a common problem that can be caused by a variety of factors. In most cases, the problem can be fixed without the need to call a plumber. Here are a few simple steps to try:

1. Clear the Drain Stopper

The drain stopper is a common culprit when it comes to slow draining sinks. Hair, soap scum, and other debris can build up on the stopper, preventing water from flowing freely down the drain. To clean the drain stopper, simply remove it from the sink and rinse it under hot water. If the stopper is particularly dirty, you can soak it in a solution of vinegar and water for a few hours before rinsing it.

2. Clean the P-Trap

The P-trap is the U-shaped pipe that is located under the sink. The P-trap helps to prevent sewer gases from entering the home, but it can also become clogged with debris. To clean the P-trap, you will need to remove the nuts that hold it in place and then disconnect the trap from the sink and the drainpipe. Once the trap is disconnected, you can flush it out with hot water and then reassemble it.

3. Check the Vent Pipe

The vent pipe is a pipe that runs from the P-trap to the roof of the house. The vent pipe helps to equalize the air pressure in the drain system, which allows water to flow freely down the drain. If the vent pipe is clogged, it can cause the sink to drain slowly. To check the vent pipe, simply remove the cap from the end of the pipe and look inside. If the pipe is clear, you should see light at the other end. If the pipe is clogged, you can try to clear it by pouring hot water down the pipe or by using a drain snake.

4. Call a Plumber

If you have tried all of the above steps and the sink is still draining slowly, you may need to call a plumber. The plumber will be able to inspect the drain system and determine if there is a more serious problem that needs to be addressed.

Here are some additional tips to help prevent your bathroom sink from draining slowly:

- Avoid pouring grease or oil down the drain. - Place a strainer over the drain to catch hair and other debris. - Clean the drain stopper and P-trap regularly. - Flush the drain with hot water once a month. - If you have a garbage disposal, run it for a few seconds after each use to help clear the drain of food particles.