
Are there certain smells that roaches detest and avoid areas where they are present?
Can cockroaches be repelled by scents that they dislike?
Roaches are a common household pest. It can be challenging to get rid of them. They are known for their ability to adapt to different environments and their resistance to many chemical pesticides.
However, roaches have a strong sense of smell. They dislike certain natural smells. Several natural scents can be used as repellents to keep them away. These include:
- Essential oils such as peppermint, eucalyptus, citrus, etc.
- Herbs like bay leaves, cucumbers, etc.
Not all essential oils are effective repellents, and some might be toxic. Research and use the right kind and amount of oils.
It is also important to be cautious when using essential oils, as they might be toxic for humans and animals.
The smell of strong cleaning products like bleach and ammonia can also repel roaches. They hate the smells of these products.
It is best to use cleaning products and essential oils that are known to be safe and effective as repellents and to follow the instructions for use.
This article will discuss various smells that roaches hate, how they can be used as repellents, and how to use them effectively in combination with other pest management methods to eliminate and prevent roach infestations.
Top 10 Smells Roaches Hate

Certain substances smell unpleasant to cockroaches and can be used to ward off roaches. Combining some techniques is crucial to ensure that they are effectively eradicated and kept from reinvading.
These smells can be used in different ways, such as in a spray bottle, placing them in areas where roaches are commonly present, or using a diffuser.
Roaches dislike the scent of:
1. Peppermint Oil

Peppermint oil is a natural insect repellent and is often used as a natural alternative to chemical pesticides. Cockroaches hate the smell of this essential oil.
The peppermint oil’s strong and refreshing smell can effectively repel roaches and keep them away.
It can be used in a spray bottle by mixing a few drops of peppermint oil with water and spraying it in areas where roaches are commonly found.
2. Clove Oil

Clove oil has a strong, pungent smell that can repel roaches.
Cloves can be used as a natural repellent by crushing a few cloves and placing them in areas where roaches are commonly found or by mixing a few drops of clove oil with water and using it in a spray bottle.
3. Eucalyptus Oil

Eucalyptus oil is known for its strong, pungent smell that is also used as an insect repellent.
The smell of eucalyptus oil can repel roaches and other insects, making it a great natural alternative to chemical pesticides.
It can be used in a spray bottle or as a natural repellent by putting a few drops on cotton balls and placing them in areas where roaches are present.
4. Garlic

Roaches can be repelled by the strong, pungent scent of garlic.
By crushing a few garlic cloves, combining them with water, and utilizing the mixture in a spray bottle, you can utilize garlic as a natural insect repellent in regions where roaches are frequently found within your home.
5. Citrus

Citrus fruits like lemon, lime, and orange have a strong smell that roaches hate and can repel them.
The smell of citrus fruits can be used to repel roaches by using them in a spray bottle or putting citrus peels in areas where roaches are present.
The acidity of citrus fruits can also help to clean surfaces.
It can remove any food smell that might attract the roaches.
6. Tea Tree Oil

In addition to having a potent, medicinal smell, tea tree oil is a natural insect repellant.
It can be added to a diffuser or used in a spray bottle with a few drops of water to help repel roaches.
7. Bay Leaves

Bay leaves are a natural insect repellent, and their smell can repel roaches.
They can be used as a natural repellent by placing them in areas where cockroaches are commonly found, such as:
- Inside kitchen cabinets.
- Near food storage areas.
The leaves can be placed in any other area where roaches might be present within your property.
8. Cucumbers

Cucumbers are also known to repel roaches due to their smell.
They can be used as a natural repellent by placing cucumber slices where roaches are commonly found.
9. Strong Cleaning Products

Roaches also dislike the smell of strong cleaning products like bleach and ammonia.
These products can be used as a repellent to clean areas where roaches are present.
The strong smell of these cleaning products can repel roaches, and the cleaning process can also help to remove any food or other debris that might attract roaches.
10. Cedar and Lavender Oil

Roaches hate the smell of cedar. They also dislike the smell of lavender.
Cedar oil, lavender oil, dried lavender, or cedar chips can be used as a natural repellent by placing them in areas where roaches are commonly found.
Conclusion
It is important to note that while these natural and chemical smells can repel roaches, they are not a long-term solution to get rid of them.
Address the root cause of the roach infestation and use a combination of pest management methods to ensure they are effectively eliminated and prevented from returning.
Also, it is important to note that some of these smells might not be as effective as others, and you need to be cautious when using essential oils as some of them might be toxic for humans and animals.
Use a combination of pest management methods, including the use of natural smells, to effectively eliminate and prevent roach infestations.
Regular cleaning and sanitation, plugging up entry points, and using professional pest control services can also be very effective in getting rid of cockroaches.
Frequently Asked Questions
How Do I Use These Natural Smells as a Repellent?
There are different ways to use these natural smells as a repellent:
- Essential Oils – Essential oils such as peppermint and eucalyptus can be used in a spray bottle by mixing a few drops with water and spraying in areas where roaches are present.
- Herbs – Herbs such as bay leaves and cucumbers can be used as a natural repellent by placing them in areas with roaches.
- Cloves and Garlic – These can be used as a natural repellent by crushing a few cloves and mixing them with water, then using the mixture in a spray bottle to spray in areas where roaches are present.
- Cedar and Lavender – Cedar oil or cedar chips and dried lavender or lavender oil can be used as a natural repellent by placing them in areas where roaches are commonly found.
- Tea Tree Oil – Tea tree oil can be used in a spray bottle by mixing a few drops with water or adding to a diffuser to help repel roaches.
Are These Natural Smells Effective in Getting Rid of Roaches?
While these natural smells can repel roaches and make it less likely for them to be in certain areas of your home, they are not a guaranteed solution to getting rid of roaches.
Using a combination of pest management methods, including natural smells, is important to effectively eliminate and prevent roach infestations.
How Do I Prevent a Roach Infestation From Happening Again?
Preventing a roach infestation from happening again is crucial. To achieve this goal, it is important to practice regular cleaning and sanitization. Keep food in airtight containers, and do not leave dirty dishes in the sink overnight.
Additionally, plugging up entry points such as cracks and crevices where roaches can enter and using professional pest control services can help prevent roaches from returning.