How To Get Rid of Roaches In Dishwasher Door

You can get rid of roaches in your dishwasher door by thoroughly treating them.

They’re one of the easiest pests to get rid of, and a simple rinse in your dishwasher is usually all it takes for them to disappear.

But if you have a cockroach that is especially hard to get rid of, you may need to use a stronger method.

So, how do you get rid of roaches in dishwasher door? Many people suffer from cockroaches in dishwashers.

They hate them and don’t want to see them there. Luckily, you can easily get rid of them on your dishwasher door.

First, try closing the dishwasher door after each use. This prevents roaches from getting inside and breeding.

Next, remove the food from the dishwasher after use. Food attracts roaches and makes them more likely to breed there.

Finally, clean the dishwasher thoroughly after each use. Remove all food particles and wash the bottom and inside walls.

Keeping the dishwasher clean will keep roaches away.

Do Dishwashers Attract Cockroaches?

Some cockroaches are attracted to dishwashers because they feed on food residue in the drains of dishwashers.

Even though a dishwasher doesn’t make as much heat as a garbage disposal or fridge, it is still hot enough to kill some insects that are drawn to the warm environment inside the machine.

This might make the inside of a washing machine or dish washer a good place for cockroaches to nest.

Consider utilizing food-grade DE (Diatomaceous Earth) to eliminate any bugs that may have taken up residence in your dishwashing machine.

DE is available in most home improvement stores; use it sparingly.

How Do Cockroaches Get Inside A Dishwasher?

Crawling up the side of a unit from the outside is the most effective way for a roach to get inside a kitchen appliance like a dish washer or clothes washer.

They may easily enter the dishwasher through small cracks where the panel meets the door and around the rubber gasket seal where the door closes.

Once inside, they may crawl out through a damaged vent cover or get trapped inside the unit if the drain is clogged with food particles.

If they are close enough, they may also climb over the exterior of the unit to get in through a partially open door.

Why Are There Cockroaches In My Dishwasher?

Roaches are drawn to moist, dark environments like the inside of kitchen appliances like dishwashers, refrigerators, washing machines, etc.

To kill any existing roaches in your dishwasher, be sure to wipe down the interior of the appliance with a soapy sponge after each use and clean the rubber gasket around the door with warm soapy water once a week to prevent future infestations.

Put some ice and salt in the bottom of your machine and run an empty cycle to kill any unwanted guests hiding in your drain pipe or pipes.

How To Get Rid of Roaches In Dishwasher Door?

Cockroaches can’t get into your dishwashing machine if you block off the space behind the kick plate at the bottom of the wall surrounding the inside of your kitchen appliance.

You should also apply a pest control product around the outside perimeter of your dishwasher and seal off all openings with silicone caulk to keep these pesky pests from crawling in.

Lastly, you should clean your dishwasher regularly with hot water and soap to get rid of any food scraps that could attract roaches.

How to Eliminate Cockroaches in a Dishwasher


A cup of vinegar must be poured into the sink before you run the cycle to get rid of all the bugs and their eggs.

Then choose the hot cycle and run it for the longest duration possible.

You can sterilize your dishwasher in this manner, but make sure it is completely dry before use.

Boric Acid

You may apply a little boric acid powder around the floor of your dishwashing machine and flush it with hot water.

You may also place some of this powder in the holes and cracks in the door of the appliance, followed by flushing with hot water.

Boric acid is extensively used in pest control.

All Access Points Must Be Closed.

Roaches might be entering your dishwasher through cracks on the door, vents or holes in the wall surrounding the unit.

To eliminate this possibility, thoroughly inspect all openings to the inside of you.

Check the door to the interior of your kitchen for tears or gaps, then block them up with a thick coating of petroleum jelly before running the dishwasher for the first time after sealing up any holes or cracks in the walls around your unit.


When you find roaches living in your dishwasher, you should wash the dishes by hand instead of using the machine until the problem is fixed.

You must fully clean your dish washer with hot soapy water at least twice a week.

Because the drain is a dark region, food particles and moisture can accumulate here to attract roaches, so you must scrub down this area thoroughly with hot soapy water as well.

How to Prevent Roaches From Getting Into Dishwasher

The area surrounding the dishwasher, as well as the base of the unit itself, should be kept clean at all times.

Once a week, wipe down the outside of your dishwasher and wash the floor underneath to get rid of any food particles that could be attracting roaches.

Assume you like to eat meat, which is rich in protein and iron and also a source of B-complex vitamins and other essential nutrients that your body needs to perform properly.

In such a scenario, essential oils like lavender oil, peppermint oil, lemongrass oil, and tea tree oil can be used in great quantities to reduce the accumulation of bacteria in your drains as well as prevent them from clogging altogether.

These essential oils are easily available in any health store near you, and they cost very little too, so you can stock up and use them whenever you want to prevent a clogged drain or even get rid of a clog in the most effective manner possible.

  • You can use boric acid powder to block drain entrances and keep cockroaches out of your home via your sink or bathtub.
  • Close all possible access points to the inside of your kitchen, including the doors of the cabinets and the refrigerator, as these are usually the places where cockroaches like to hide and rest during the day.
  • Do not load the dishwasher until the water has completely drained out after hand-washing dishes, as any remaining water can attract roaches.
  • Maintain a tidy and neat kitchen at all times to ensure that there are no piles of debris lying around to attract cockroaches into the home.
  • Never open the dishwasher door when it is still running, as this may cause water to splash out of the machine and damage the surrounding areas.

Also Read: Does Boric Acid Kill Roaches?


To conclude, if you want to get rid of roaches in your dishwasher, you should use a combination of methods.

First, you should seal the cracks around your door. Second, you should vacuum your kitchen floor and cabinets once a week.

Third, you should vacuum your dishwasher once a month. Finally, you should clean your dishwasher weekly.

If you follow these steps above, you should be able to keep roaches out of your dishwasher door.