How to Wipe Out Fruit Flies and Gnats for Good

Fruit flies and gnats are a common problem for many households. These tiny flying insects can quickly become a nuisance, swarming around your fruit bowl, hovering near your trash bins and even buzzing around your face while you’re cooking or eating. Not only are they annoying, but they can also damage your fruit and vegetables and spread germs. In this article, we’ll look at some effective ways of how to wipe out fruit flies and gnats for good.

Understanding Fruit Flies and Gnats

Fruit flies and gnats are small, winged insects that are attracted to moist environments and decaying organic matter. They are especially attracted to ripening fruit, vegetables, and other sugary substances like soda or alcohol. Female fruit flies and gnats lay their eggs on the surface of moist organic matter, where the larvae hatch and feed on the decayed material. Within a few days, they mature into adults and the cycle repeats.

Their Differences

Fruit flies and gnats are often mistaken for one another, but there are some differences between the two insects.

  • Fruit flies are yellowish-brown in color with red eyes and are about ⅛ inch in length.
  • Gnats are black in color with long legs and are about ¼ inch in length.
  • Fruit flies are attracted to fermenting fruit and are commonly found around fruit bowls, while gnats are attracted to damp soil and are commonly found around potted plants.

How to Identify a Fruit Fly or Gnat Infestation

If you think you have fruit flies or gnats in your home, there are a few signs to look out for.

  • You notice swarms of tiny flying insects around your fruit bowl or trash bin.
  • You see larvae or pupae in any moist, decaying organic matter.
  • You see adult insects resting on walls, windows, or ceilings.
  • You detect a sweet or sour smell coming from a particular area in your home.

How to Get Rid of Fruit Flies and Gnats

There are several ways to get rid of fruit flies and gnats, ranging from natural remedies to chemical solutions. Here are some of the most effective methods:

1. Clean Your Kitchen Thoroughly

The first step in getting rid of fruit flies and gnats is to clean your kitchen thoroughly. Start by removing any decaying fruit or vegetables, and clean your countertops with a mixture of warm water and soap. Don’t forget to take out the trash and recycling, and clean your drain using a mixture of vinegar and baking soda.

2. Use a Fruit Fly Trap

A fruit fly trap is an effective way to get rid of fruit flies. To make a fruit fly trap, fill a jar with apple cider vinegar and place a few drops of dish soap inside. The dish soap will break the surface tension of the vinegar, causing the fruit flies to sink and drown. You can also use a piece of ripe fruit as bait and cover the jar with plastic wrap. Poke some holes in the plastic wrap to allow the fruit flies to enter but not to escape.

3. Use a Gnat Trap

If you have gnats in your home, you can make a gnat trap using a mixture of apple cider vinegar and sugar. For the trap, you’ll need a jar with a lid, a paper funnel, and some tape. Pour the vinegar and sugar mixture into the jar, and then cut a small hole in the lid. Next, make a paper funnel and insert it into the jar, with the narrow end pointing down. Finally, seal the funnel with tape and place the trap where you see the most gnats.

4. Use Insecticides

If natural remedies don’t work, you can use commercial insecticides to kill fruit flies and gnats. However, these products can be harmful to humans and pets, so it’s important to use them according to the instructions. Look for products that are specifically designed for fruit flies and gnats, and follow the directions carefully.

Preventing Fruit Flies and Gnats

The best way to prevent fruit flies and gnats is to keep your home clean and dry. Here are some tips to keep these pests out of your home:

1. Keep Your Kitchen Clean

Make sure to clean your kitchen regularly, especially your counters, sink, and garbage cans. Don’t leave dirty dishes sitting in the sink for too long, and keep your trash and recycling bins covered.

2. Store Fruit in the Fridge

Keep your fruit in the fridge, especially if it’s ripe. This will help prevent fruit flies from laying their eggs on the surface and will slow down the ripening process as well.

3. Check Your Plants

Check your houseplants regularly for signs of moisture buildup or pests, like fungus gnats. If you detect any issues, remove the affected plants and replace the soil.

4. Repair Leaks and Cracks

Check your home for any leaks, cracks or moisture buildup in places like the basement or under sinks. Consider installing a dehumidifier to reduce humidity levels.

Frequently Asked Questions (FAQs)

Here are some of the most common questions people ask about how to kill fruit flies and gnats:

  • Q: Can fruit flies harm humans?
  • A: Fruit flies don’t harm humans, but they can be carriers of bacteria and germs that can cause illnesses if ingested.
  • Q: How long do fruit flies and gnats live?
  • A: Fruit flies and gnats have a lifespan of up to two weeks.
  • Q: Are natural remedies effective in getting rid of fruit flies and gnats?
  • A: Yes, natural remedies like apple cider vinegar are effective in getting rid of fruit flies and gnats.
  • Q: Can I use insecticides to get rid of fruit flies and gnats?
  • A: Yes, but these products can be harmful to humans and pets, so be sure to use them according to the instructions.
  • Q: How can I prevent fruit flies and gnats from entering my home?
  • A: Keep your home clean and dry, store fruit in the fridge, check your plants regularly, and repair any leaks or cracks in your home.


Fruit flies and gnats can be frustrating pests to deal with, but with the right prevention and elimination methods, you can get rid of them for good. Keep your kitchen clean and dry, use natural remedies like apple cider vinegar and sugar, and consider using commercial insecticides as a last resort. Remember to prevent them from coming back by keeping your home clean and dry and by following the tips we’ve outlined in this article.


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