Launch Your Website Today – Just $300!

How to Clean Your Dishwasher: A Step‑by‑Step Guide

Your dishwasher works hard every day. It cleans dirty dishes and easily removes stuck-on food and grease. But just like any appliance, it needs some TLC (Tender Loving Care), too. A clean dishwasher works better. It keeps your dishes sparkling. It smells fresh, saves energy, and lasts longer. 

Quick Answer:

Cleaning your dishwasher is easy and important. It helps your dishes come out cleaner. It also keeps bad smells away. Just clean the filter, run a vinegar wash, and use baking soda. Don’t forget to wipe the door and check the spray arms. Follow these simple steps. Your dishwasher will perform more efficiently and last longer.)

In this guide, you’ll learn how to clean your dishwasher filter and make the dishwasher smell fresh. And also learn how to maintain a clean dishwasher interior. These are simple steps. Even beginners can follow along.

Let’s dive in!

Why Cleaning Your Dishwasher Matters

How to Clean Your Dishwasher
Why Cleaning Your Dishwasher Matters

Your dishwasher gets dirty inside. Food particles can clog it. Grease can build up. Over time, smells can form. That affects your dishes. It affects loads. It affects cleaning power. A dirty dishwasher may leave spots. It may leave residue. It can even smell bad.

Also, mineral deposits can form. That limits performance. It can even damage the machine. Regular care means better cleaning. Less energy use. Better hygiene. And a longer‑lasting appliance.

Cleaning your dishwasher is cheap. It’s easy. It’s fast. And it really makes a difference.

5 Common Signs Your Dishwasher Needs Cleaning

How to know when it’s time to clean? Look for these signs:

5 Common Signs Your Dishwasher Needs Cleaning
5 Common Signs Your Dishwasher Needs Cleaning
  1. Dishes come out still dirty or spotted.
  2. You smell a bad odour coming from the dishwasher after it finishes a cycle.
  3. Water doesn’t drain well. It pulls at the bottom.
  4. The dishwasher filter looks clogged or grimy.
  5. You see a white or brown scale built‑up inside.

These are clear signs. Don’t ignore them. The sooner you clean, the better.

What You’ll Need (Checklist of Tools & Supplies)

Here’s what to grab before you get started:

  • A small bowl or container.
  • Soft sponge or cloth.
  • Dishwasher cleaner tabs or white vinegar.
  • Baking soda (just plain).
  • Old toothbrush or small brush.
  • Warm water.
  • Rubber gloves (optional, but it’s good).
  • Paper towels or a microfiber cloth.

That’s it! These are simple, common supplies.

7 Easy Steps to Clean Your Dishwasher

The following are the 7 easy steps to clean your dishwasher:

Step 1: Empty the Dishwasher

Step 1: Empty the Dishwasher

Start fresh. Remove all dishes, utensils, pots, and pans from the dishwasher. Remove the racks. Check for any leftover food or small items. Let’s begin with an empty dishwasher.

Step 2: Clean the Filter

Step 2: Clean the Filter

Most dishwashers have the filter at the bottom. Take it out. It might twist off or lift straight up. Check your manual if you’re not sure. Rinse off any food or dirt. Use warm water and a small brush. Scrub the mesh gently. Make sure nothing is stuck. This removes hidden gunk.

Let it air dry, or wipe it dry with a cloth. Then put it back in place. A clean filter helps your dishwasher clean better and drain properly.

Step 3: Wipe the Door and Gasket

Step 3: Wipe the Door and Gasket

Open the door wide. Check for dirt or buildup along the edges, on the rubber seal, and around the door latch. Wipe them down with warm, soapy water. Use a soft brush or cloth. These areas trap food and mildew. Be gentle. You don’t want to damage the seal. Just remove crumbs, residue, and soft film. Then dry with a cloth.

Step 4: Run a Vinegar Wash

Step 4 Run a Vinegar Wash
Step 4 Run a Vinegar Wash

Grab a cup of white vinegar. Put it on the top rack or in the cutlery tray of your dishwasher. Then run a hot water cycle without adding any detergent or dishes. The vinegar dissolves grease and removes odours. It also tackles hard water build‑up. This step works magic. It breaks down scale and freshens the machine.

Step 5: Use Baking Soda for Extra Freshness

Step 5 Use Baking Soda for Extra Freshness
Step 5 Use Baking Soda for Extra Freshness

Once the vinegar cycle ends, sprinkle one cup of plain baking soda across the bottom of the empty dishwasher. Run a short, hot rinse. The baking soda whitens the interior. It refreshes the machine. It leaves a clean smell. This step is cheap, easy, and makes a difference.

Step 6: Clean the Spray Arms and Drain

Step 6 Clean the Spray Arms and Drain
Step 6 Clean the Spray Arms and Drain

Look under the bottom rack. Find the spray arms, those arms with holes. They can clog. Use your toothbrush or a toothpick to clear each hole gently. Then inspect the drain. Remove any gunk. You can clear debris by hand or with a soft brush. A clean drain lets water flow freely. This improves performance and prevents odors.

Step 7: Final Wipe Down and Dry

Step 7 Final Wipe Down and Dry
Step 7: Final Wipe Down and Dry

Open the dishwasher and let it air out for 10–15 minutes. Use a microfiber cloth or paper towels to dry the door, edges, and base. Then close the door. Your dishwasher is now clean, fresh, and ready to work.

Best Dishwasher Cleaners of, 2025

5 Common Mistakes to Avoid

Here are mistakes you want to avoid:

  1. Skipping the filter: A dirty filter blocks water flow and leaves dishes unclean. Always take time to clean it.
  2. Using bleach or harsh cleaner: Strong chemicals can harm rubber parts. They might even cancel your warranty.
  3. Putting vinegar and baking soda in the same stage: They cancel each other out. Run them in separate cleaning cycles.
  4. Running with full racks: If the dishwasher is too packed, water and cleaner can’t reach everything.
  5. Ignoring spray arms: Even one blocked hole can stop water from spraying properly and cleaning your dishes.

Avoid these mistakes. Follow the steps carefully. Your dishwasher will work better and last longer.

Keep It Fresh, Keep It Clean

Taking care of your dishwasher doesn’t have to be complicated. By cleaning it regularly, you keep it smelling fresh, working efficiently, and looking like new. It’s easy to forget that even a machine made for cleaning needs cleaning too. But just a little routine maintenance, like wiping the door, clearing the filter, and running a vinegar rinse, can make a big difference. When you stay consistent, your dishwasher stays in top shape. So keep it fresh, keep it clean, and it’ll keep doing its job well for years to come.

Frequently Asked Questions

How often should I clean my dishwasher?

You should clean your dishwasher once a month. Regular cleaning keeps it smelling fresh and working efficiently. It also helps prevent clogs and build-up.

Can I use bleach to clean my dishwasher?

Avoid using bleach, especially if your dishwasher has stainless steel parts. It can damage the interior and rubber seals. Stick to gentler cleaners like vinegar.

Why does my dishwasher smell bad even when it looks clean?

Bad smells usually come from a dirty filter or food trapped in hidden spots. Clean the filter, spray arms, and run a vinegar cycle to fix it.

Is it safe to run vinegar through the dishwasher?

Yes, it’s completely safe. White vinegar helps remove grease, hard water stains, and odours. Just place a cup in the top rack and run a hot cycle.

What happens if I never clean my dishwasher?

It will start to smell, clean poorly, and may clog or break down over time. Regular cleaning keeps your dishes sparkling and your machine running strong.