If the smell persists, then it might just be from the drain of the washing machine. The drain of a washing machine can get blocked after several months of usage. You can use a drain unblocker to quickly clear out the drain and remove the bad smell from the machine.

Why does my kitchen sink smell when my washing machine is on?

Often this is done inside the wall where you normally wouldn’t see it. Without it, the flow of water going down the drain can build up pressure and push sewer gases past the trap and into your home.

Why does my sink stink when I do laundry?





Clogs in the Drain Line



Your washing machine’s drain line can become clogged up over time. This can lead to smells that are very similar to sewer gas. Your drain doesn’t even have to be completely clogged for these smells to become an issue. Partial clogs can smell really bad due to built-up bacteria in the drain pipe.

How do I get rid of a bad smell in my kitchen sink?

Dump a good handful of baking soda into the drain, let sit (don’t run any water) for 15 minutes, then pour 1/4 to 1/2 cup white vinegar down. Watch the bubbles, hear the pops and fizz, and let it sit for another 15 minutes. Then, boiling water and voila!

How do you get rid of sewer gas smell in kitchen sink?

Baking soda and vinegar

  1. Pour half a cup of baking soda down the plughole.
  2. Pour 1 cup of vinegar down the plughole.
  3. Let the solution foam up and leave it to stand for a few hours.
  4. Pour some boiling water down the plughole to flush everything through.


What can I put in washing machine to clean pipes?





If you don’t feel prepared to manually take apart your laundry unit and use a drain snake to clear dense debris from your clogged washing machine drain, you can also try flushing out your drainage systems with non-caustic home cleaning mixtures, typically made of baking soda, vinegar, and hot water.

How do I clean my washing machine drain pipe?

To clear a clog from a washing machine, try unhooking the drain pipe and pouring hot water down the drain to release the soap and scum. For stubborn clogs, push a plumbing snake down the drain. As it goes down, turn the handle clockwise anytime you feel a clog, which will grab the debris and allow you to pull it out.

What can I pour down a drain for smell?

How Do I Stop My Drains from Smelling?

  • If the smell is coming from a sink that is rarely used, flush your drain to ensure your P-trap is filled with water. …
  • For this process, start by pouring a pot of boiling water down the drain.
  • Next, pour a mixture of one cup baking soda and one cup vinegar into the drain.

How do you deodorize a washing machine drain?

Quote from the video:
Quote from Youtube video: So I'll pour that cup of bleach right down on that tube right over the tube right down there and let it sit sometimes I'll let it sit for a day sometimes.

Why does my kitchen sink smell like rotten eggs?



One of the most common reasons for a kitchen sink to have a rotten egg or moldy smell is from grease or fat getting stuck in your drains. When you pour grease down your drain, it can congeal to the sides. And then, as it begins to decompose the smell can make its way back into your home.

Why does it smell like sewer under my kitchen sink?

Usually, a sewer smell means that the water in the trap that blocks sewer gas has evaporated. This can happen if the sink hasn’t been used for awhile. If that’s the case, all you should have to do is run the sink and let the water fill back up in the trap.