Roaches in Dishwasher: Easy Tips to Get Roaches Out

Cockroaches invade any space they find. They can survive in the toughest of conditions, even your dishwasher.

You wouldn’t think that cockroach could invade your dishwasher, but they definitely can. They can settle a whole colony in just the door of your dishwasher.

However, dishwashers are delicate, making the whole process of removing roaches in dishwasher ten times more difficult.

But not to worry, we are here to guide you through the process. This article will tell you what you can do kill cockroaches in your dishwasher and how you can prevent them from ever coming back. 

How Do Roaches Get in the Dishwasher?

Cockroaches love tight, dark, and warm places. They can live in almost any hostile environment, so they can survive in a dishwasher too.

roaches in dishwasher

Dishwasher has an abundance of food particles, which makes it an excellent habitat for cockroaches.

They may also enter through an open door or any nook or cranny they find in your dishwasher.

German cockroaches which are smaller in size, often make their home in electrical appliances like a dishwasher.

If you have a cockroach infestation in your home, it’s not surprising if you find some cockroaches in your dishwasher too.

How to Get Rid of Cockroaches in a Dishwasher

Cockroaches are one of the most difficult pests to get rid of. They are resilient and adapt easily which makes them difficult to kill. A dishwasher is a delicate place, which makes it extra difficult to get rid of cockroaches. Here are some steps you should take to eliminate cockroaches:

how to get rid of roaches in dishwasher


As soon as you spot a cockroach problem in your dishwasher, make sure you remove all the utensils and even the racks and clean the dishwasher thoroughly. You should also clean the drain as that is most likely the source of the infestation. Drains are dark, tight with an abundant supply of food that comes from the dishwasher. This makes it an ideal place for a cockroach. After this, run the dishwasher on empty once, removing any other cockroaches that may be present. 

Use Vinegar

Place a cup of vinegar on the top rack, select the hottest cycle from the dishwasher control panel, and let the dishwasher run for at least an hour. This will make the dishwasher extra sanitized and the steam will kill the cockroaches. 

Close all entry points

Look for any entry points that may be present in your dishwasher and seal them. Make sure that the dishwasher door isn’t loose. You don’t want the cockroaches to have easy access inside the dishwasher.

Use Boric Acid

Use a very fine line of boric acid around and underneath your dishwasher. You can do this all over your kitchen floor. Boric acid is not only an efficient repellant but also successfully kills cockroaches. This could be a regular preventive measure you apply to avoid cockroaches. Just make sure children and pets don’t come in contact with it as it could be toxic.

Boric Acid: If you don’t have boric acid, you can try this “Powdered Boric Acid“.

Important: Do not use it if you’re not sure what you’re doing. Take the help of a professional.

How to Keep Roaches Out of Dishwasher 

Maintain cleanliness in and around your dishwasher. Make sure to thoroughly clean your dishwasher at least once every two weeks. 

Use natural repellants all over your kitchen to prevent cockroaches. Below-mentioned are some of the natural cockroach repellents:

  1. Peppermint Essential Oil
  2. Lavender Oil
  3. Eucalyptus Essential Oil
  4. Tea Tree Essential Oil

You can dust your kitchen with a very thin line of boric acid.

Close all possible entry points of the dishwasher for the cockroaches.  

Keep your kitchen countertop and floor clean and make sure you don’t leave food crumbs. 

Don’t leave dirty plates and other utensils in the dishwasher for long periods, as they could attract cockroaches. Run your dishwasher as soon as you load it. 

Always keep your dishwasher door closed.

What If Roaches are Still Present in your Dishwasher?

If roaches are still present in your dishwasher, then you should take the help of roach exterminators.

Don’t worry, they’ll not charge hundreds of dollars for just removing roaches from your dishwasher.

Then, how much they’ll charge?

I don’t know, it depends on various factors. But, if you have roaches in your dishwasher, then the root cause is the roach infestation in your house, and it’s really important to eliminate roaches from your house not just from the dishwasher, otherwise, they will get inside your dishwasher again.

Fill the below-mentioned form, after that, you’ll get free quotes from the certified roach exterminators. Provide all the necessary details like if you just want to get roaches out of your dishwasher, then add this in the description. This will reduce the cost of extermination.

Don’t worry, it’s Free, and your personal details are safe.

Final Words 

Finding cockroaches in your kitchen can be worrisome but finding cockroaches in the dishwasher is a nightmare.

When you see roaches coming from your dishwasher that means it is time to take action.

Follow the steps listed above and you will surely get rid of cockroaches in your home.

However, if the problem persists, you should go to a pest control expert. Cockroaches are not a creature you should tolerate in your home.

We hope this article helped you and you will go forward in 2020 with a roach-free home. 

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