Why Is My Freezer Full Of Gnats: How To Get Rid Of Them.

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There is nothing more frustrating than opening up your freezer to find it full of gnats. Not only are they a nuisance, but they can also be a health hazard.

If you want to get rid of them, you need to understand why they are there in the first place. Here are some tips on how to get rid of them.

Why is my freezer full of gnats?

Gnats can be a real nuisance, and they seem to always show up when you don’t want them.

There are a few reasons why your freezer might be full of gnats, but the most common is that they’re coming from vegetables that you’ve recently put in your fridge as well as any and all of the other food items that may be present.

Furthermore, they can also make their way into the fridge if looking for a nice quiet place to lay eggs, and your freezer provides a hospital environment for the same.

How do Gnats enter the refrigerator and freezer?

Gnats can enter the refrigerator and freezer through several entry points. They can come in through the door if it is not properly sealed, fly in through open windows or doors, and even come in through the air vents.

why is my freezer full of gnats

It is important to take measures to seal off these entry points and keep gnats out of your appliances.

You can try to block these gaps with weather stripping or other materials, but if you still have a problem with gnats, you may need to use an insecticide.

Can Gnats Survive in The Fridge?

Dark-winged fungus gnat, Sciaridae on a green leaf, these insects are often found inside homes

Gnats can survive in the fridge as long as there is food for them to feed on. This means that if you have any open containers or packages of food, the gnats will be able to thrive.

You can get rid of them by taking care to properly store your food and by using an exterminator or a bug spray.

Interestingly, one of the ways to prevent gnats from breeding is to keep your appliances cold. Gnats cannot survive in cold environments, so keeping the freezer full will help to keep them at bay.

How long does a gnat survive in a freezer?

Gnats will die within 5 minutes in a freezer at -18 degrees Celsius. However, it is important to note that the temperature settings of your refrigerator play a role in how long they will survive.

At 4 degrees Celsius, they will live for 8 minutes; at 7 degrees Celsius, they will live for 12 minutes; and at 10 degrees Celsius, they will live for 16 minutes.

Gnats can only survive in a refrigerator if the temperature is set below 50 degrees Fahrenheit. The colder the temperature, the longer they will live.

If you want to get rid of gnats, it is important to first identify where they are coming from. Once you have done that, you can take steps to get rid of them.

Low-temperature settings

Refrigerators with low-temperature settings of around 32°F are becoming increasingly rare. This is because the standard temperature for refrigerators is now about 40°F.

However, there are still a few models that have this lower setting. The main place you will find low-temperature settings of around 32°F is in the meat compartments of the refrigerator or in freezers.

One of the ways to get rid of gnats is to lower the temperature setting on your freezer. These flies cannot survive or lay eggs at temperatures below 32°F.

Average temperature settings

The average refrigerator temperature is around 40°F. This is the ideal temperature to help keep your food fresh and prevent bacteria growth.

Gnats can generally only survive up to a couple of minutes in these temperature settings, so if your freezer is consistently above 0 degrees Fahrenheit, you will likely not have this problem.

However, there are other reasons why your freezer might be attracting gnats, such as food residue or an open package. If you are having this problem and cannot seem to get rid of the gnats, it is best to call a professional exterminator.

High-temperature settings

Refrigerators have high-temperature settings in order to save energy.

The freezer is set to a very low temperature in order to keep food cold, while the refrigerator has a higher temperature so that fruits and vegetables don’t need to be chilled at or near the freezing temperature.

One way to get rid of them is to set your freezer to a high-temperature setting. This will kill them within minutes. There are also other methods you can use to get rid of gnats, including traps and pesticides.

How To Get Rid Of Gnats In Fridge?

There are a number of ways to get rid of gnats from your fridge. One is to use a vacuum cleaner to suck them up. Another is to use a fan to blow them away.

You can also use a spray bottle with soapy water to drown them. And finally, you can place sticky traps near the areas where they are congregating.

Let us now learn how you can get rid of these pests from your freezer.

Remove all food

One of the first and most important steps in getting rid of gnats is to remove all food. This will help you determine where the infestation is coming from and cut off their food supply.

Examine your meals, check the expiration date and inspect the food, removing any spoiled or rotting food.

Remove all of the shelves and drawers.

Removing all of the shelves and drawers from your freezer is an important step in getting rid of gnats.

This will allow you to wash them thoroughly and make sure that there is no food or water residue that can attract more gnats. Do not put them back until you have completed this step.

Thoroughly clean the ceiling and walls of the fridge.

There are various reasons why your freezer might be full of gnats. In order to get rid of them, you will need to thoroughly clean the walls, floor, and ceiling of the fridge.

Make sure to keep an eye out for the tight corners where most dirt accumulates. Clean with warm soapy water and dry thoroughly with paper towels or a towel. If you are cleaning your freezer, you will need to defrost it first.

Dry out thoroughly

One of the most common reasons for a refrigerator full of gnats is that it was not dried out properly after being cleaned. Make sure to dry the inside of your refrigerator completely before putting any shelves or drawers back in. This will help to prevent any future infestations.

Restock Your Refrigerator & Freezer

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

You’ve got pests!

Gnats are attracted to spoiled food and things that are not in good shape. You should never eat meat that has previously been frozen twice – gnats will lay their eggs in it, and when they hatch, you’ll have a whole new infestation on your hands!

To prevent pests from returning, you should restock your refrigerator and freezer with fresh food. Make sure to throw away any expired items and keep everything clean and organized.

Do These Tiny Bugs In Fridge Carry Any Diseases?

why is my freezer full of gnats

These tiny bugs in your fridge may seem harmless, but they can actually carry some serious diseases. Dead fruit flies and gnats can contaminate food with their feces, which can cause food poisoning and other serious health problems if ingested.


Gnats and drain flies are attracted to dirty environments, so cleaning your fridge will help reduce the number of gnats and drain flies.

You can also remove gnats and drain flies from your freezer using these methods: vacuum the freezer thoroughly, wipe down all surfaces with a disinfectant, remove any food or drink that might have been spilled, and place a few drops of dish soap in a bowl of water and leave it near the infested area. The gnats will be drawn to the soap and drown.

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.