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Luxe Prestige Chronicle

washing machine smells like sewage

Author

Liam Parker

Updated on July 05, 2026

Run a small load of hot water with no clothes. Add a cup of half baking soda and half distilled white vinegar to the load. If this seems to have an effect but the smell still lingers, do the same with a cup of bleach instead of vinegar and baking soda. Run a final load of just hot water.

Why does my laundry room smell like sewer?

However, if you cannot locate the source of the smell, examine your washing machine — the cause of the problem might be hiding in your laundry room. The most common causes of a washing machine that smells like sewage are improperly installed P-traps, drain clogs or vent pipe clogs.

Why does my washing machine smell like rotten eggs when it drains?

If cleaning your washing machine didn’t work, the final reason you might be smelling rotten eggs from your washing machine is if the sewer or drain is clogged. When this happens, the smell can go through the drain hose and into your washing machine.

Can I pour bleach down my washing machine drain?

Bleach is a powerful, toxic substance that should be used carefully and properly, and pouring it down a drain is not a proper use. Bleach can react with other substances in your pipes, potentially release fumes, and further plug up the system.

Can vinegar damage your washing machine?

Washing Machines

Vinegar is sometimes used as a fabric softener or for getting rid of stains and odors in laundry. But as with dishwashers, it can damage the rubber seals and hoses in some washing machines to the point of causing leaks.

Can I pour vinegar down the drain?

Vinegar is both safe and beneficial to pour down your drain. It acts as a natural cleaning solution and can remove blockages and harmful bacteria that cause foul odors.

What is the best drain cleaner for washing machine drain?

Drano or any drain cleaner can be used to unclog your washing machine drain, but make sure you run your washer without a load of laundry before normal use.

Does baking soda damage washing machine?

Baking soda acts as a natural brightener and deodorizer. If you have particularly smelly clothes, using a full cup of baking soda will not harm your washer. You’ll get better results if you allow the clothes to soak in the baking soda and water for at least 30 minutes before completing the wash cycle.

Is bleach or vinegar better to clean washing machine?

You can clean a top loading or front loading machine with white vinegar or bleach. My preference is to use either white vinegar OR non-chlorinated bleach because they are safe, all-natural solutions, but some washing machine manufacturers recommend only using chlorinated bleach.

Where do you put vinegar in a washing machine?

For softening your clothes, add the vinegar to your fabric softener dispenser. To fight mild odors, add it directly to the washing machine basin during the rinse cycle, or use it in place of regular detergent and add it again during the rinse cycle if you need to remove really strong odors.