How To Get Rid Of Roaches In Microwave

You can get rid of roaches in microwave using a number of different methods.

Since they are commonly found in the kitchen and laundry room, you may already have a good idea what steps to take.

Here are the best ways to eliminate them from your microwave.

Let’s start now.

Why Do Cockroaches Invade Your Microwave?

It’s straightforward : cockroaches like to live where there’s food.

This facility is an endless food source for them, hence, they are drawn to it.

Roaches find a nice place to hide and live in your microwave, using your cooking supplies as food, including leftover pizza, chips, or leftovers from last night’s dinner.

When food particles and moisture build up in your microwave, it creates the perfect environment for roaches to thrive in.

Roaches flourish at warmer temperatures and when your food sits in your warm oven for too long. It becomes an ideal breeding ground for roaches.

Even if you clean regularly, roaches will still be attracted to the residue left behind.

Even so, frequent cleaning may help minimize the number of cockroaches that invade your appliances—particularly your oven, which acts as a trap for food particles and moisture.

Why Don’t Cockroaches Die in the Microwave?

Cockroaches are insects that can live for a period of up to a month without eating.

While closed, microwave heat is not fatal to insects because it doesn’t produce enough radiation to kill them instantly, so these pests can survive in there for long periods of time without any consequences.

These insects are very tough and hard to kill due to their exoskeletons.

In reality, there are very few chances of them dying inside the microwave oven unless they are directly exposed to a high amount of radiation and heat for a long period of time.

Cockroaches are robust enough to withstand a lethal dose of radiation but will be burned off if exposed to extreme heat for a very long time period.

So, if you discover a cockroach inside a microwave that’s turned on, it is most likely dead from the very high temperature inside a microwave and not due to being exposed to radiation.

Why Should You Get Rid Of Cockroaches In Your Microwave?

The first is the hygiene factor: cleanliness is essential to healthy living, and the same is true with microwaves.

Cockroaches, whether little or big, spread diseases through saliva secretion and their droppings.

You may be familiar with some typical illnesses caused by cockroaches, such as diarrhea, typhoid fever, dysentery, cholera, and gastroenteritis.

Another reason to act quickly to eliminate these pests is that they can damage your appliances.

In terms of appliance damage, roaches may nibble on wires, which can cause electrical hazards when they gnaw on wires in your walls or behind the stove.

Signs of Roach Infestation in Microwave

You can tell if there are roaches in your microwave by looking for a few things that can be signs of their presence.

If you find cockroaches in this appliance, then it’s likely that they are also hiding in other places in your home, such as under your sink, behind your fridge, in cupboards or even in your pantry.

Because the microwave is often used, it’s especially susceptible to harboring cockroaches as they tend to hide in places where they can go unnoticed.

When you start seeing them in and on your microwave, it’s time to take measures to get rid of these pests before they multiply into a larger infestation.

Professional pest control services are the most effective way to go as they are highly trained and skilled in dealing with all sizes of infestations effectively and safely.

There are roach exterminators whose main job is to treat homes and other places where people live, like apartments.

Cockroaches should not be left in your microwave or any other part of your home, as it will only lead to further complications in the future.

How To Get Rid Of Roaches In Microwave

There are sprays on the market that can help you get rid of roaches on the inside of your microwave as well as other appliances in your kitchen.

You may also clean the crevices in your microwave oven by wiping them with a cloth soaked in a mixture of water and vinegar to eliminate any leftover food particles that may be attracting these insects.

Everything in your microwave must be wiped clean to remove traces of food particles that can attract roaches.

Spray a bleach-based solution over the interiors of your microwave oven to kill any cockroaches that have nested there.

Allow it to run for about two minutes and then turn it off but leave it unplugged so that the fumes can dissipate on their own.

Organic sprayers are better for your microwave as they are less likely to cause chemical burns to the interior of your microwave oven.

Organic sprayers are created from natural substances that can kill all the bugs living in your kitchen appliances without causing any harm to the environment or your surrounding area.

How to Keep Roaches Out of Microwave?

Roaches like to hide in dark, warm places where they can’t be seen by predators or prey. If you clean your microwave regularly, you can stop roaches from coming into your home and growing in number.

If you can, clean the shelves of your microwave oven often to get rid of any old food that might attract roaches.

Close the microwave door after use to help trap any steam that may have been produced inside the cavity of the appliance.

In and around the microwave, use neem oil as a natural insecticide to keep roaches away and prevent their infestation of your home space.

Remove any food crumbs or spilled liquids immediately from your countertop, cabinets, refrigerator, oven, stove, and other appliances in your kitchen area, as they can provide a good breeding ground for cockroaches to thrive on.

Get pest treatment for your whole house; if you manage to eradicate just one cockroach, chances are that there are still more of them lurking around in your home waiting to nest in another area.

Also Read: How To Get Rid of Smoky Brown Cockroaches Naturally


Cockroaches are filthy animals, and when they take shelter inside your microwave oven, they can contaminate your food with germs and bacteria that can be harmful to your health.

However, we recognize that roaches are pests that are hard to get rid of once they have infested your home.

We hope this post assists you in preventing and eliminating these pesky creatures from your home.

If the problem keeps happening, you should hire a professional pest control company to take care of it for you.

Roaches spread sickness, and you simply cannot afford to let them linger in your home for too long.

As a result, it is preferable that you prevent them from entering your kitchen in the first place by maintaining a clean environment for them to live in.