Under The Sink Sewer Vent

A sewer vent is a pipe that allows sewer gases to escape from the plumbing system. Sewer gases are created when waste decomposes in the sewer line. These gases can be harmful to human health, so it is important to have a properly functioning sewer vent.

The under the sink sewer vent is typically located in the cabinet under the sink. It is a small, white pipe that is connected to the sink drain. The vent pipe runs up through the roof of the house and allows sewer gases to escape.

It is important to keep the under the sink sewer vent clean and clear of debris. If the vent becomes blocked, sewer gases can build up in the plumbing system and cause problems. These problems can include:

Slow drains
Gurgling sounds in the drains
Sewage backups
Unpleasant odors

If you notice any of these problems, it is important to check the under the sink sewer vent to make sure it is clean and clear. You can clean the vent yourself using a simple drain cleaner. If the vent is still blocked, you may need to call a plumber.

How to Clean an Under the Sink Sewer Vent

Remove the drain cover from the sink.
Pour a cup of drain cleaner down the drain.
Wait 15 minutes.
Flush the drain with hot water.
Repeat steps 2-4 until the drain is clear.

If you are unable to clean the vent yourself, you should call a plumber. A plumber can use a special tool to clear the vent and make sure it is functioning properly.