Why Does My Dishwasher Smell Like Fish (Solved)

A fishy odor emanating from your dishwasher can be both unpleasant and perplexing.

However, fear not, as we at ApplianceChat are here to help you identify the potential causes and offer effective solutions to eliminate the fishy smell.

Follow this troubleshooting guide to get your dishwasher smelling fresh and clean again!

Why Does My Dishwasher Smell Like Fish (Solved)

Dishwasher-emitting odors are typically caused by food debris, clogged filters, and drainage problems.

So now we have answered the main question, let’s dive into troubleshooting.

Step 1: Clean the Dishwasher

Clean the Interior of the Dishwasher Often, the fishy smell is simply a result of leftover food debris and grease accumulating inside the dishwasher.\

Follow these steps to clean the interior thoroughly:

1.1 Remove any dishes, racks, and cutlery from the dishwasher.

1.2 Check and clean the dishwasher’s filter if it has one, as debris can accumulate and cause odors.

1.3 Wipe down the interior surfaces, including the door, walls, and bottom, with a mixture of warm water and mild dish soap.

1.4 Pay special attention to the rubber gasket around the door, as it can trap food particles and lead to odors.

1.5 Rinse the interior with clean water to remove any soap residue.

Step 2: Inspect the Drain Hose

A blocked or clogged drain hose can also be a source of the fishy smell. To check and clean the drain hose:

2.1 Turn off the dishwasher and disconnect it from the power source.

2.2 Locate the drain hose, typically found at the back of the dishwasher or beneath the sink.

2.3 Remove the drain hose carefully and inspect it for clogs or kinks.

2.4 Use a pipe cleaner or a long, flexible brush to remove any debris from the hose.

2.5 Reconnect the drain hose securely.

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Step 3: Run an Empty Cycle with Vinegar Vinegar

White vinegar is an excellent natural deodorizer and can help remove lingering smells. Follow these steps to use vinegar to freshen up your dishwasher:

3.1 Fill a dishwasher-safe container (a bowl or cup) with white vinegar.

3.2 Place the container on the top rack of the dishwasher.

3.3 Run a hot water cycle without any dishes, using the vinegar-filled container.

3.4 The vinegar will help break down and eliminate odors.

Step 4: Check for a Smelly Garbage Disposal

Sometimes, the fishy smell can come from the dishwasher if it’s connected to a garbage disposal.

To address this:

4.1 Run the garbage disposal with water and ensure there are no food residues stuck in it.

4.2 Flush the disposal with a mixture of ice cubes and lemon peels to help neutralize odors.

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Step 5: Use Dishwasher Cleaner

Commercial dishwasher cleaners are designed to remove built-up residue and odor-causing particles.

Follow the instructions on the cleaner’s packaging for the best results.

Step 6: Adjust Dishwasher Detergent Usage

Using too much dishwasher detergent can lead to excess suds and foul odors.

Follow the manufacturer’s recommendations for detergent usage and avoid overfilling the detergent dispenser.

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Final Thoughts

A dishwasher that smells like fish can be off-putting, but with this comprehensive troubleshooting guide, you should be able to identify and address the root cause of the problem.

Remember to maintain proper cleaning habits, regularly inspect and clean dishwasher components, and consider the quality of water and cleaning products you use.

By following these steps, you’ll have your dishwasher smelling fresh and clean, leaving your dishes sparkling and free from unwanted odors. Happy dishwashing!

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