How to Clean the Dishwasher in 7 Steps

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An image for how to clean dishwasher showing an empty, clean dishwasher next to white cabinets with silver handles

I put off cleaning my dishwasher for so long that when I finally opened it one afternoon, the smell hit me before I even looked inside.

Gunk in the corners, grime along the door seal, a filter I had completely forgotten existed.

Ten minutes of actual cleaning fixed what months of ignoring could not.

Here is exactly how to do it right.

How Does the Dishwasher Even Get Dirty?

My sister said she used to think her dishwasher cleaned itself. She’s not wrong, though.

It’s full of hot water and soap every day.

But every time you run a load, bits of food, grease, and soap stay behind. They settle into the filter, cling to the spray arms, and build up along the door seal.

And that buildup causes bad smells, cloudy dishes, and poor cleaning.

Signs Your Dishwasher Needs Cleaning

Are there days when you open your dishwasher and it’s clean, yet it still doesn’t feel hygienic?

If you see these signs, then you need to start cleaning.

  • Bad smell when opening the door.
  • Cloudy or spotty glasses.
  • Dishes don’t actually look clean.
  • The dishwasher is draining slowly.
  • Visible grime around the door seal.
  • A filter that looks more brown than gray.

How to Clean the Dishwasher: DIYs

In everyday life, we’ve got everything in our kitchen cabinets to solve a problem. Likewise, cleaning a dishwasher takes just a few things from your kitchen.

  • White vinegar and baking soda: Most commonly used DIY (for a reason). White vinegar removes the grease and mineral deposits. Baking soda removes the stains and smell.
  • Dish soap and mild water: Take an old toothbrush and start scrubbing the filter, spray arms, and door seal.

Now, I use a mix of both of these methods to get it squeaky clean.

Things You’ll Need

Some things from your home can get the job done and work really well.

ItemPurpose
White vinegarBreaks down grease and odors
Baking sodaRemoves stains and freshens the tub
Dish soapCleans the filter and door seal
Old toothbrushScrubs tight corners and spray arms
Microfiber clothWipes down the interior and door
Mild waterRinses and loosens grime
Rubber glovesProtects your hands

How to Clean the Dishwasher: Step by Step

Cleaning the dishwasher can be a hassle, but I do it in seven simple steps.

Step 1: Empty the Dishwasher Completely

An image showing how to clean dishwasher, where the interior of an empty stainless steel dishwasher is seen without any racks

First, take out all the dishes, racks, and utensil holders, as starting with a full dishwasher just makes the everything harder.

I always do this right after a cycle, so the interior is still and easier to wipe down.

Step 2: Remove and Clean the Filter

 An image showing a hand holding a dirty, stained dishwasher filter above the open interior of a stainless steel dishwasher

The filter is at the bottom of your dishwasher and has all the food debris. Twist out the filter from the bottom.

Rinse it under mild running water.

And scrub it gently with an old toothbrush and a drop of dish soap.

Step 3: Wipe Down the Door Seal

Hands holding a white cloth, cleaning a heavily dirty rubber seal from the dishwasher against the stainless steel dishwasher interior

The rubber seal around the door gets covered with mold and grease.

I take a microfiber cloth or a toothbrush, dip it in soapy water, and start scrubbing.

I was shocked the first time I cleaned mine.

Step 4: Clean the Spray Arms

 A woman wearing gloves holds a dishwasher spray arm over the open stainless steel interior of the dishwasher

The spray arms have small holes that push water onto your dishes, and its holes get clogged with mineral deposits and food bits.

Remove the arms, rinse them under running water, and use a toothpick to clear any blocked holes.

Step 5: Run a Vinegar Cycle

An image showing how to clean dishwasher where a woman is placing a cup of vinegar into the open dishwasher

Place a dishwasher-safe cup of white vinegar on the top rack and run a full hot water cycle.

The vinegar breaks down grease and dissolves mineral buildup. Vinegar also helps remove any odor from the dishwasher.

Step 6: Run a Baking Soda Cycle

An image of baking soda being poured from a measuring cup into the bottom of the open stainless steel dishwasher

After the vinegar cycle is done, sprinkle one cup of baking soda across the bottom of the dishwasher.

Baking soda removes any tough stains and odor.

Step 7: Wipe Down the Exterior

 A woman wearing a pink rubber glove wipes the exterior of a stainless steel dishwasher with a yellow microfiber cloth

Use a damp microfiber cloth to wipe down the door, handle, and control panel.

If you have a stainless steel dishwasher, a little dish soap can remove fingerprints and smudges without scratching the surface.

How Often Should You Clean a Dishwasher?

I do a full cleaning every two months, and it keeps everything running smoothly with no unpleasant odors.

You need to plan a cleaning depending on your usage.

  • Clean the filter every two to four weeks if you run your dishwasher daily.
  • Run a vinegar cycle once a month to stay on top of grease and odors.
  • Do a deep clean every one to three months, depending on how heavily you use it.

How to Make Your Dishwasher Smell Good?

A clean dishwasher should smell like nothing at all.

If yours still has an odor after cleaning, try leaving the door open between cycles to allow moisture to escape.

Every Sunday, my sister tosses a few lemon peels into the bottom and runs a short cycle.

The citrus leaves a fresh scent, keeping the dishwasher smelling good.

Mistakes to Avoid While Cleaning a Dishwasher

Cleaning your dishwasher is simple, but take a few steps to prevent damage.

  • Using too much vinegar: Vinegar is great for occasional deep cleaning only. Using it every week can slowly wear down the rubber seals and hoses inside your machine.
  • Skipping the filter: I went almost a year without cleaning the filter, and the smell worsened.
  • Mixing vinegar and baking soda: They actually cancel each other out. Use them in separate cycles.
  • Forgetting the door seal: Even the seal traps moisture and debris, and needs to be scrubbed.

Wrapping Up

So yes, it is that simple.

I have been doing it, and I never thought vinegar, baking soda, and an old toothbrush could do so much. Now, my dishwasher is hygienic, clean, and odor-free.

It’s not just cleaning, it’s a routine. Let’s clean our dishwashers every one to two weeks.

Leave a comment sharing your cleaning tips.

Frequently Asked Questions (FAQs)

1. What Should You Not Put in a Dishwasher?

Avoid cast-iron items, wooden items, sharp knives, nonstick pans, and delicate glassware.

2. Should I Run an Empty Dishwasher to Clean it?

Yes. Running an empty cycle with vinegar or baking soda is one of the easiest ways to clean it.

3. How to Clean a Dishwasher Drain?

Remove the filter and check the drain. Clear any blockage, then run a hot vinegar cycle to flush it out completely.

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