Sarah had always trusted her dishwasher. It was her silent kitchen helper after long dinners and busy workdays. But lately, she noticed something wasn’t right. Her glasses came out cloudy, a strange smell lingered, and bits of food stuck to her dishes. That’s when she realized she had no idea how to clean dishwasher, because she had never done it before.
If you’re like Sarah, wondering how to clean dishwasher without fancy tools or cleaners, you’re in the right place. This guide walks you through every step with simple, practical advice that anyone can follow.
Why Your Dishwasher Needs Cleaning
Even though dishwashers are designed to clean, they don’t clean themselves. Over time, leftover food, grease, soap scum, and hard water minerals build up inside. This gunk can clog the spray arms, block filters, and lead to bad smells or poor performance.
Understanding how to clean dishwasher helps keep your appliance working properly. It also ensures your dishes come out sparkling, not spotted or sticky. And more importantly, regular cleaning can prevent costly repairs down the road.
The Hidden Problem Behind Dirty Dishes
After searching “how to clean dishwasher,” Sarah learned that what she thought was a detergent issue was actually a maintenance problem. Her filter was packed with debris, the spray arms were half-blocked, and the bottom drain was partially clogged. All this led to water not flowing well—meaning her dishwasher simply couldn’t do its job.
If your dishwasher seems slow, smells bad, or leaves dishes dirty, it’s time for a deep clean.
What You’ll Need
You don’t need harsh chemicals to get the job done. Most of the tools you need are already in your home:
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Baking soda
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Dish soap
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A sponge or soft cloth
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An old toothbrush
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A toothpick or needle (for cleaning spray holes)
Step-by-Step Guide: How to Clean Dishwasher
1. Empty the Dishwasher and Clean the Filter
Start by removing the bottom rack and pulling out the filter (usually located on the floor of the dishwasher). Soak it in warm, soapy water for 10–15 minutes. Then gently scrub it with a toothbrush to remove stuck food and grime.
Many people don’t know about the filter, but it’s one of the most important parts. A dirty filter restricts water flow and leaves your dishes half-clean.
2. Clear the Spray Arms
Remove the spray arms if possible. Rinse them under warm water and use a toothpick or pin to clear any blocked holes. These small holes are what shoot water at your dishes—if they’re clogged, the machine won’t clean properly.
3. Clean the Interior Walls and Seals
Using a cloth or sponge with warm soapy water, wipe down the inside walls, the door, and especially the rubber seals around the edges. Mold and grime often build up here and can cause odors.
Make sure to clean the detergent compartment too. If soap builds up, it can jam or leak.
4. Deep Clean with Vinegar
Now, let your dishwasher clean itself. Place a cup of white vinegar in a dishwasher-safe bowl on the top rack. Run the machine on the hottest, longest cycle. The vinegar will break down grease, mineral buildup, and bacteria.
This is one of the easiest ways to learn how to clean dishwasher effectively without commercial products.
5. Refresh with Baking Soda
After the vinegar cycle finishes, sprinkle about half a cup of baking soda across the bottom of the dishwasher. Run a short hot cycle. This will deodorize the machine and leave it smelling fresh.
How Often Should You Clean It?
Consistency is key. Here’s a simple schedule to keep your dishwasher running smoothly:
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Filter cleaning: Once every 1–2 weeks
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Spray arms and interior wipe-down: Once a month
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Deep clean with vinegar and baking soda: Every 1–2 months
Set reminders on your phone or add these tasks to your regular cleaning routine.
What to Avoid When Cleaning Your Dishwasher
Even with good intentions, it’s easy to make mistakes. Here are some tips to keep in mind:
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Never mix bleach with vinegar. It creates toxic fumes.
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Don’t use steel wool or harsh brushes. They can damage the interior.
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Avoid commercial cleaners with strong chemicals, especially in stainless steel models.
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Don’t forget the drain. If water is pooling, something might be blocking it.
How Sarah Saved Her Dishwasher
Once Sarah followed these steps, her dishwasher’s performance improved instantly. No more cloudy glasses or food bits. And that bad smell? Gone. She now cleans it regularly and even helped her sister do the same.
“It’s such a small task,” she said, “but it makes a huge difference. I wish I’d known how to clean my dishwasher sooner.”
Final Thoughts: A Little Maintenance Goes a Long Way
Your dishwasher works hard for you every day. But without some basic care, it can’t do its best. Now that you know how to clean dishwasher with simple steps and household ingredients, you can keep it in top shape.
Whether you’re a student in your first apartment, a busy parent like Sarah, or just someone who loves clean dishes, maintaining your dishwasher is a smart move. It saves time, money, and frustration—and it only takes a few minutes each month.
Give your dishwasher the care it deserves. It’ll return the favor, one sparkling dish at a time.
Want to know how to clean dishwasher easily at home? Follow this step-by-step guide using natural ingredients to keep your machine fresh and running smoothly.