Is your dishwasher giving off a strong smell like rotten eggs? That unpleasant odor can make you hesitate before loading your dishes.
But don’t worry—you’re not alone, and this is a common problem that you can fix quickly. Your dishwasher might smell like eggs because of trapped food, clogged filters, or even issues with your water supply. The good news? With a few simple steps, you can get rid of that stink and keep your dishwasher smelling fresh and clean.
Keep reading to discover exactly why your dishwasher smells like eggs and how you can fix it for good.
Causes Of Egg Smell
Egg smell in your dishwasher is unpleasant and often signals a problem. The odor usually comes from bacteria or trapped debris breaking down inside the machine. Understanding the causes helps you fix the smell quickly. Here are the main reasons why your dishwasher might smell like eggs.
Food Residue In Filter
The dishwasher filter catches food bits during washing. These particles can get stuck and start to rot. Over time, this creates a foul, egg-like smell. Cleaning the filter regularly removes trapped food and stops odors.
Drain Hose Clogs
The drain hose carries dirty water away from the dishwasher. If it gets clogged, water can sit and become stagnant. This trapped water breeds bacteria that release a sulfur or egg-like smell. Clearing the hose helps restore proper drainage and fresh air.
Sulfur In Water Supply
Some water supplies contain sulfur compounds naturally. When heated in the dishwasher, sulfur can produce a rotten egg smell. Using a water softener or filter reduces sulfur levels. This prevents the dishwasher from smelling bad after cycles.

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Cleaning The Dishwasher Filter
Cleaning the dishwasher filter is a key step to remove the egg smell. The filter traps food particles and debris. If not cleaned regularly, it causes unpleasant odors. This section explains how to find, remove, and clean the filter. Follow these simple steps to keep your dishwasher fresh and odor-free.
Locating The Filter
The dishwasher filter is usually at the bottom inside the dishwasher. Open the door and remove the lower rack for better access. Look for a round or rectangular mesh screen. It may have a handle or twist lock. Consult your dishwasher manual if unsure. A clean filter improves water drainage and stops bad smells.
Removing And Washing The Filter
Turn the filter counterclockwise to unlock it. Lift it out gently to avoid spilling trapped debris. Rinse the filter under warm running water. Use a soft brush or old toothbrush to scrub away stuck food. Avoid harsh chemicals that can damage the filter. Once clean, dry the filter with a towel or let it air dry. Place the filter back by locking it in place securely. Regular cleaning prevents egg smells and keeps your dishwasher working well.
Using Vinegar To Neutralize Odors
Vinegar is a natural and effective way to remove the egg smell from your dishwasher. Its acidity breaks down odor-causing buildup inside the machine. Using vinegar is safe and simple, requiring just a few steps to freshen your dishwasher quickly.
Running a vinegar cycle helps clean hard-to-reach areas. It also neutralizes sulfur-like odors often linked to egg smells. Regular use of vinegar can keep your dishwasher smelling clean and fresh.
Preparing The Vinegar Cycle
Start with an empty dishwasher. Remove any dishes or utensils before cleaning. Pour one cup of white vinegar into a dishwasher-safe bowl. Place the bowl on the top rack to avoid direct contact with heating elements. This setup allows vinegar vapor to spread evenly during the cycle.
Running A Hot Water Cycle
Set your dishwasher to the hottest water setting available. Run a full cycle with the vinegar bowl inside. The hot water helps activate vinegar’s cleaning power. It loosens food particles and kills odor-causing bacteria. After the cycle ends, the dishwasher will smell fresher and cleaner.
Applying Baking Soda For Freshness
Applying baking soda is a simple and effective way to freshen your dishwasher. Baking soda neutralizes odors and helps remove the egg-like smell. It works by absorbing bad smells and leaving the dishwasher clean and fresh. This easy step fits well into regular dishwasher maintenance. Follow these simple methods to apply baking soda for freshness.
Sprinkling Baking Soda
Start with an empty dishwasher. Sprinkle about one cup of baking soda evenly across the bottom. Avoid using too much to prevent clumping. Spread it gently for best results. Baking soda will sit at the base, ready to absorb odors and clean surfaces during the cycle.
Running A Short Cleaning Cycle
After sprinkling baking soda, run a short, hot water cycle. This cycle helps dissolve the baking soda and spread it inside the dishwasher. It removes residue and neutralizes the egg smell. Do not add dishes during this cycle. The dishwasher will come out smelling fresh and clean.
Cleaning Other Dishwasher Parts
Cleaning other dishwasher parts helps remove trapped food and odors. Dirt and moisture can hide in small areas. These spots often cause the egg smell inside the dishwasher. Paying attention to these parts keeps the dishwasher fresh and working well.
Wiping Door Gaskets
Door gaskets seal the dishwasher door. Food and water can get stuck here. Use a soft cloth and warm soapy water. Wipe the gasket carefully, reaching all folds. Dry the gasket well to stop mold growth. Clean gaskets prevent bad smells and leaks.
Cleaning Spray Arms
Spray arms spray water to clean dishes. Small holes can get clogged with debris. Remove the spray arms if possible. Use a toothpick or small brush to clear holes. Rinse with warm water to flush out dirt. Clean spray arms help the dishwasher clean better and reduce odors.

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When Odor Persists
Sometimes the egg-like smell in your dishwasher does not go away easily. This persistent odor means there is a deeper issue. Simple cleaning may not fix it. You need to check other parts that cause bad smells. Two common areas to inspect are the drain hose and your water quality.
Understanding these can help you stop the smell for good. Let’s explore how to inspect the drain hose and test your water quality.
Inspecting The Drain Hose
The drain hose can trap food and debris. This buildup causes the egg smell to linger. First, disconnect the hose from the dishwasher and the sink drain. Look inside with a flashlight for blockages or slimy buildup. Clean the hose by flushing it with hot water and mild soap.
Check for kinks or bends that block water flow. A clogged or damaged hose must be replaced. Proper drainage stops odors from coming back. Regular inspection keeps the dishwasher fresh and clean.
Testing Water Quality
Water quality affects dishwasher odors. Water with high sulfur content can cause a rotten egg smell. Test your water using a simple home test kit. These kits check for sulfur and other minerals that cause odors.
If your water has sulfur, consider installing a water filter. Filters remove sulfur and improve water taste and smell. Clean water helps prevent bad dishwasher odors. Knowing your water quality helps you choose the right solution.
Preventing Future Odors
Preventing future odors in your dishwasher helps keep your kitchen fresh. Regular care stops egg smells before they start. A clean dishwasher runs better and lasts longer. Simple habits make a big difference in odor control.
Regular Filter Maintenance
The dishwasher filter traps food and debris during washing. Clean it often to stop buildup and smells. Remove the filter carefully and rinse it under warm water. Use a soft brush to clear stuck particles. A clean filter improves water flow and reduces odors.
Routine Vinegar And Baking Soda Cycles
Run a vinegar cycle once a month to fight odors. Place one cup of white vinegar in a bowl on the top rack. Run a hot water cycle to clean and freshen the interior. After this, sprinkle baking soda on the dishwasher floor. Run a short cycle to remove the baking soda and neutralize smells.

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Frequently Asked Questions
How Do I Get The Egg Smell Out Of My Dishwasher?
Clean the dishwasher filter thoroughly. Run a hot cycle with a cup of white vinegar on the top rack. Sprinkle baking soda on the bottom and run a short cycle. Check for drain hose clogs or sulfur in water if the smell persists.
How Do You Fix A Stinky Dishwasher?
Clean the dishwasher filter to remove trapped food. Run a hot cycle with a cup of white vinegar on the top rack. Sprinkle baking soda on the bottom and run a short cycle. Check the drain hose for clogs if the smell persists.
Should I Call A Plumber If My Water Smells Like Rotten Eggs?
Call a plumber if your water smells like rotten eggs. It often indicates hydrogen sulfide or bacteria in pipes needing professional treatment.
Does A Sulfur Smell Always Mean Repairs?
A sulfur smell does not always mean repairs are needed. It can result from water quality or trapped food particles. Cleaning the filter and running vinegar and baking soda cycles often eliminates the odor. Persistent smell may require professional inspection for clogs or water issues.
Why Does My Dishwasher Smell Like Eggs?
The egg smell usually comes from trapped food or bacteria in the filter or drain.
Conclusion
A dishwasher that smells like eggs can be fixed with simple steps. Clean the filter to remove trapped food particles. Run a cycle with white vinegar to kill odors. Sprinkle baking soda inside and run a short cycle. These actions help keep your dishwasher fresh and clean.
If the smell stays, check the drain hose for clogs. Sometimes, water with sulfur causes the bad smell. In that case, testing your water or seeking help is best. Regular cleaning prevents unpleasant dishwasher odors in the future.