Noticing a musty smell or black spots inside your dishwasher? Mold can grow in warm, damp environments — and your dishwasher is the perfect place for it if moisture gets trapped. The good news is that you can remove it quickly using simple household items.
Here’s a safe and easy step-by-step guide.
🧤 Step 1: Safety First

Before cleaning, protect yourself.
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Wear rubber gloves
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Open windows for ventilation
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Avoid mixing cleaning chemicals (especially vinegar and bleach together)
If the mold is excessive or you’re sensitive to mold exposure, consider professional help.
🧽 Step 2: Clean the Removable Parts

Take out:
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The bottom rack
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The utensil holder
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The dishwasher filter (usually located at the bottom)
Wash these parts in warm, soapy water. For visible mold, scrub gently with a soft brush or sponge. Rinse thoroughly and let them dry.
🧴 Step 3: Wipe Down the Interior


Using a cloth or sponge dipped in white vinegar:
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Wipe the rubber door seal (a common mold spot)
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Clean around the door edges
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Scrub any visible black or green patches
For stubborn mold, you can use a baking soda paste (baking soda + a small amount of water) and gently scrub.
🍶 Step 4: Run a Vinegar Cleaning Cycle

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Place a dishwasher-safe cup filled with white vinegar on the top rack.
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Run a hot water cycle (empty dishwasher).
The vinegar helps kill mold spores and neutralize odors.
🧂 Step 5: Deodorize With Baking Soda

After the vinegar cycle:
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Sprinkle one cup of baking soda across the bottom of the dishwasher.
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Run a short hot cycle.
This removes lingering smells and helps brighten the interior.
🌬️ Step 6: Let It Dry Completely

Once finished:
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Leave the dishwasher door slightly open
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Allow air circulation
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Make sure no standing water remains
Mold thrives in moisture, so drying is essential.
🔄 How to Prevent Mold From Coming Back

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Leave the door slightly open after each wash
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Clean the filter weekly
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Wipe the rubber seal regularly
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Run a vinegar cycle once a month
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Avoid leaving dirty dishes inside for long periods
🚫 When to Use Bleach (With Caution)

If mold persists, bleach may be used — but never mix it with vinegar. Also, avoid bleach if your dishwasher has stainless steel interiors, as it can cause damage. Always check your appliance manual first.
✅ Final Thoughts
Getting rid of mold in your dishwasher doesn’t require harsh chemicals or expensive services. With vinegar, baking soda, and regular maintenance, you can keep it clean, fresh, and safe to use. A few minutes of upkeep each week can prevent bigger problems later.
