How to Get Rid of Cockroaches in Dishwasher

Having cockroaches in your dishwasher can be a disturbing and unhygienic problem. A dishwasher is meant to clean your dishes, not harbor pests. It’s essential to address this issue promptly to maintain a clean and healthy kitchen environment. In this article, we will explore effective methods to get rid of cockroaches in your dishwasher and prevent future infestations.

Signs of Cockroaches in Dishwasher

The presence of cockroaches in your dishwasher can be identified through various signs. Look out for droppings, which resemble small black grains of pepper, along with egg casings and shed skin. You may also notice an unpleasant musty odor emanating from the dishwasher, indicating a possible infestation.

Reasons for Cockroach Infestation

Cockroaches are attracted to dishwashers due to the abundance of food particles, moisture, and warmth. Leftover food residues and spills can provide a plentiful food source for cockroaches. Dishwashers also generate warmth and moisture, creating an ideal environment for these pests to thrive.

Prevention Measures

Preventing cockroaches from infesting your dishwasher starts with maintaining cleanliness and practicing good hygiene habits. Seal any gaps or cracks around the dishwasher and nearby cabinets to eliminate potential entry points. Store food in airtight containers and clean up spills and crumbs immediately.

Natural Remedies

If you prefer natural methods to eradicate cockroaches, several remedies can help. Boric acid is a popular choice, as it is toxic to cockroaches but relatively safe for humans and pets. Sprinkle boric acid near the dishwasher and other cockroach-prone areas. Diatomaceous earth, a fine powder derived from fossilized algae, can also be effective in killing cockroaches by dehydrating them. Essential oils such as peppermint, lavender, and tea tree oil can act as repellents when mixed with water and sprayed around the dishwasher.

Professional Solutions

For severe cockroach infestations in your dishwasher, it may be necessary to seek professional pest control services. Pest control experts have the knowledge, experience, and specialized equipment to effectively eliminate cockroaches. They can assess the extent of the infestation and provide targeted treatments to ensure complete eradication.

3 Best GE Dishwashers 1 How to Get Rid of Cockroaches in Dishwasher

Cleaning and Maintenance Tips

Regular cleaning and maintenance are crucial to keep cockroaches away from your dishwasher. Follow these steps to maintain a cockroach-free environment:

  1. Remove any food debris from dishes before placing them in the dishwasher.
  2. Clean the dishwasher’s filter regularly to prevent clogs and food buildup.
  3. Run an empty dishwasher cycle with a cup of white vinegar to remove any odors and residues.
  4. Wipe down the dishwasher’s interior and exterior surfaces regularly using a mild detergent.

Can cockroaches damage my dishwasher?

Yes, although it’s rare, cockroaches can cause damage by chewing on electrical wires and rubber seals. It’s essential to address the infestation promptly to prevent potential harm to your dishwasher.

Are cockroaches harmful to health?

Cockroaches can pose health risks as they can trigger allergies and asthma. Additionally, they can contaminate surfaces and food with bacteria and pathogens they carry.

Can cockroaches survive in an empty dishwasher?

Cockroaches are resilient pests and can survive for some time even without a constant food source. It’s crucial to keep your dishwasher clean and take preventive measures to discourage their presence.

How long does it take to get rid of a cockroach infestation?

The time required to eliminate a cockroach infestation depends on various factors, such as the severity of the infestation and the chosen treatment method. It may take a few weeks to completely eradicate the infestation.

Are cockroaches attracted to certain dishwasher brands?

Cockroaches are primarily attracted to the presence of food residues rather than specific dishwasher brands. Practicing proper cleaning and maintenance habits will help deter cockroaches regardless of the dishwasher model.


Getting rid of cockroaches in your dishwasher requires a proactive approach and consistent maintenance. By following the prevention measures and using natural remedies or seeking professional help when needed, you can eliminate these unwanted pests from your kitchen. Remember, maintaining cleanliness and practicing good hygiene habits are vital to preventing future infestations.

Click to rate this post!
[Total: 0 Average: 0]