8 Scents That Gnats Hate And How To Use Them 

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When you ask about the scents that gnats hate and how to use them, understandably, you are suffering from a gnat infestation.

There are a few different scents that gnats despise, and by using them you can keep your garden free of these pesky little insects. Certain smells can repel gnats and keep them away from food sources or flowers. Here are four of the most common scents that gnats hate: onion, garlic, lemon, and peppermint.

Let us learn about these 8 scents and how to use them in detail.

Scents That Gnats Hate And How To Use Them?

Fungus gnats

There are certain scents that gnats hate and will avoid. Conversely, there are scents that will attract gnats. It is important to know which scents to use in order to keep these pests away.

In addition, using scents to repel gnats can help reduce the number of pests on your property. Some essential oils and plants that work well to repel gnats are peppermint oil, lemongrass oil, lavender oil, citrus fruits, basil leaves, cloves, and catnip.

You can either use these scents in an infuser or diffuse them in the air.

There are a few different types of scents that work well for repelling gnats. DEET is a popular chemical found in many bug sprays. Garlic, peppermint, and cedarwood oil are also effective at keeping gnats away.

It is important to note that each scent has its own level of effectiveness. So, if you are looking to use scents to keep gnats away, you will need to experiment until you find the right one for your property.

When using any of these scents to get rid of gnats, make sure to take precautions. Store the scent away from children and pets in case it causes irritation or nausea; some scents may also be poisonous if ingested in large quantities.

Additionally, remember that using these methods is only a temporary solution – eventually, you will need professional help to get rid of gnats completely!

Here are eight scents that gnats hate and how you can use them –


Peppermint is a natural insect and animal repellent. It is often used to keep pests like gnats away from areas where they are not wanted. Peppermint oil, in particular, has been shown to be an effective repellent against a variety of different pests.

It can be used in its raw form or diluted with a carrier oil. Additionally, peppermint can be added to other essential oils to create a synergistic effect.

Eucalyptus Essential Oils

Small bottle of essential mint oil

Gnats are a common pest that can be difficult to get rid of. One effective way to repel them is with eucalyptus essential oils. Eucalyptus oil has a strong smell that gnats do not like, and it can be used in a variety of ways to keep them away.

This essential oil is a powerful mosquito and gnat repellent. It is also one of the most affordable essential oils. When diluted with water, it can be sprayed around an area to keep bugs away.

Lavender Spray

There are a number of different ways to repel gnats, and lavender is one of the most popular. Lavender oil has a strong scent that gnats hate, and it also has anti-bacterial properties.

You can buy lavender oil spray or make your own at home using distilled water and lavender essential oil.

One of the most popular ways to use lavender oil as a pest deterrent is by making a spray. This can be done by adding 10-15 drops of lavender oil to 1 cup of water in a spray bottle.

You can then spray this mixture around your home, focusing on areas where you have seen or suspect gnats are present. The smell of lavender is pleasant to humans but deters many pests, including gnats.

In addition to being effective at repelling gnats, it is also beneficial for relaxation and stress relief.

Vanilla-Scented Objects

One of the most effective scents against gnats is vanilla. Gnats are not able to tolerate the smell and will avoid it if possible. There are a number of ways you can use this information to your advantage.

You can either place objects that smell like vanilla around your home or office, or you can spray a vanilla-scented repellent to keep them away.

Vanilla is a sweet, creamy scent that is beloved by many. It can be found in candles, body lotion, and desserts.

Some people believe that the scent of vanilla drives away gnats and other pests. While there is no scientific proof to back this claim up, it couldn’t hurt to try some vanilla-scented objects in your home or garden to see if it keeps the bugs away.

You can either diffuse these scents using a diffuser or apply them topically using lotion or candles.

Citronella Products

Citronella is a category of oil that is extracted from plants in the lemon family. It is well-known for its ability to repel insects, most notably gnats. There are a variety of products that contain citronella, including candles, lotions, and sprays.

It has a strong, citrusy smell and is often used to repel insects. The United States National Park Service recommends using citronella-containing products when enjoying the outdoors to help keep gnats away.

Gnats despise the scent of citronella, so by using these candles, you can repel them from your outdoor area. There are a variety of different citronella products available, including candles, oils, and sprays.


DEET is a chemical that is effective in repelling mosquitoes and other biting insects. It can be sprayed on areas like compost piles or around oneself when outdoors. However, it should be used with caution, as it can be harmful if ingested.

There are many DEET-based sprays on the market that specifically mention their ability to repel gnats.

Banana Peels

Banana peels are a popular way to get rid of gnats. Gnats are attracted to the banana scent, and when they land on the peel, they can’t fly away because their wings are covered in the sticky residue from the fruit.

There are a few different ways to use banana peels to get rid of gnats. One way is to place the peel in a clear plastic container and make holes in the lid or plastic wrap.

The gnats will fly into the container but won’t be able to escape because they can’t see the exit. Another way is to put the peel near where you’ve seen the most gnats. The smell of the banana peel will repel them, and they will eventually go away.

Another way is to simply add a few drops of dish soap to the trap for stickiness and place it near where you have seen the most gnats. The soap will help to keep them trapped in the peel.

Apple Cider Vinegar

ant simple trap

Apple cider vinegar is a popular scent that can be used to attract and repel gnats. It is one of the many scents that they hate, and it can be easily added to your garden or home.

This method works by filling a clear container with apple cider vinegar and adding dish soap to make the liquid sticky. The gnats will then be attracted to the vinegar but will not be able to escape because of the soap.

It’s a natural product, and it’s said to work because the smell is offensive to the pests. To use apple cider vinegar, you’ll need a small container with a lid. Pour a sufficient amount of apple cider vinegar to cover the bottom of the container, and then add your chosen essential oil.

To make a DIY gnat trap, start by filling a jar with apple cider vinegar. Then, you seal the container with plastic wrap before poking tiny holes on top with a toothpick. The gnats will be drawn to the vinegar and get trapped inside.

The smell will draw them in, and they will not be able to get back out. You can use apple cider vinegar in a variety of ways, including spraying it around your house, adding it to a spray bottle, or using it as a trap.

How To Keep Gnats Away With Habitat Modification?

Flying mosquito insects. Gnat and pest, spreading viruses and diseases, gnats flock, repellent or spray promo poster vector concept. Malaria mosquito buzzing, infectious parasitic spreading

There are a number of scents that gnats hate and can help keep them away. These include citrus, lavender, mint, cloves, and rosemary. In addition to using these scents to keep gnats away, you can also modify your habitat to make it less attractive to them.

This includes keeping your area clean and free of debris, avoiding moisture buildup, and using fans or other methods to create airflow.

In addition, there are a few scents that gnats cannot stand and can be used to keep them at bay. However, these scents will fade over time, so the repellents will need to be reapplied periodically.

Although habitat modification is the best way to keep gnats away, it’s still a good idea to have a backup prevention plan.

For example, if you’re using candles to ward off the gnats, make sure there are no open flames near them. Additionally, if you’re using essential oils, make sure they’re in an area where people won’t be affected by the smell.

Cover Your Garbage

Gnats are a common pest that can be found all over the world. They are attracted to all sorts of smells, but they especially hate certain scents.

If you can cover up or get rid of the smells that attract gnats, you will be less likely to have them swarm around your garbage and other smelly items. There are a variety of ways to do this, from using natural ingredients to spraying commercial products.

They are attracted to garbage and other rotting materials and can spread diseases when they bite people. It is important to cover your garbage when you dispose of it in order to keep gnats away. There are a variety of ways to do this, including using scents that gnats hate.

One of the best ways to avoid the spread of disease is to regularly clean your garbage bins. This will help keep gnats away and stop them from breeding in your trash.

There are a variety of different smells that gnats hate, so using one or more of these scents can be an effective way to keep them at bay.

Check on Your Compost Pile

Gnats are attracted to food compost piles, which can lead to fly and fungal infestations. To prevent this, it is important to check on your compost pile regularly and take steps to keep the gnats away.

There are a number of things you can do, such as adding scents that they hate, using a cover for your compost pile, or using traps.

One way to keep gnats away is to make sure your compost pile is in good condition. You can do this by checking on it regularly and making sure it is covered or at least a few feet away from your home.

If you have any problems with your compost pile, you can try using one of the scents that gnats hate to get rid of them.

Utilize Screens in Open Spaces

Gnats are a common problem in homes and can be difficult to get rid of. One way to help reduce the number of gnats in your home is to utilize screens in open spaces, such as windows and doors.

Installing screens on windows and doors can be an effective way to prevent gnats and other pests from entering your home. Screens can also help keep out dust, pollen, and other allergens.

Indoor spaces can be protected from pests by taking a few simple measures. One of these is to cover any garbage or compost with a screen.

This will keep the pests from being able to get in and make a mess. Additionally, using screens in open spaces can help deter them from entering in the first place.

Properly Store Your Foods

One of the best ways to keep pests like gnats away is to properly store your food. This means keeping food tightly sealed in airtight containers.

You can also use scents to deter pests, and there are a few that seem to work especially well against gnats. These include cloves, peppermint, lavender, and lemongrass.

Keep in mind that Gnats are attracted to sweet-smelling items, so it’s important to avoid storing foods near those items. You can also use scents that gnats hate as a way to keep them away.

There are a variety of different smells that repel gnats, including citrus, lavender, mint, and the others that we discussed above.


In conclusion, scents that gnats hate can be a great way to keep these pests away. By using these scents, you can enjoy your backyard or patio without the worry of these tiny nuisances. Be sure to try out some of these scents and keep your outdoor area pest-free!

About the author

A biotechnologist by profession and a passionate pest researcher. I have been one of those people who used to run away from cockroaches and rats due to their pesky features, but then we all get that turn in life when we have to face something.