How to Get Rid of Gnats in House: A Comprehensive Guide


Dear Asensio, are you tired of seeing those pesky gnats flying around your house? We understand how annoying it can be. Don’t worry, we have got you covered. In this article, we will provide you with a comprehensive guide on how to get rid of gnats in your house. We will discuss the different types of gnats, the causes of their infestation, and the effective ways to eliminate them. Let’s get started!

Types of Gnats

Gnats are tiny flying insects that belong to the families Mycetophilidae, Anisopodidae, and Sciaridae. They are commonly known as fungus gnats, fruit flies, and drain flies. Fungus gnats are usually found in potted plants, whereas fruit flies are attracted to ripe fruits and vegetables. Drain flies are commonly found in damp areas such as kitchens and bathrooms.

Causes of Gnats Infestation

Gnats breed in moist and damp areas. Overwatered plants, clogged drains, and rotting fruits are some of the common causes of gnats infestation in the house. They can also enter your house through open windows and doors.

How to Identify Gnats Infestation

Gnats are easy to identify by their small size and characteristic flying patterns. Fungus gnats are usually found hovering around potted plants, whereas fruit flies and drain flies are commonly found around fruits, vegetables, and damp areas.

How to Get Rid of Gnats in House

Method Description
Remove Breeding Sites The first step to getting rid of gnats is to remove their breeding sites. Check for any damp areas in your house and fix the source of the moisture.
Use Apple Cider Vinegar Trap Fill a small container with apple cider vinegar and add a few drops of dish soap to it. Cover the container with a plastic wrap and poke a few holes in it. The gnats will be attracted to the vinegar and get trapped in the liquid.
Use Sticky Traps Sticky traps are an effective way to catch gnats. They are readily available in the market and can be placed near the infested area.
Use Essential Oils Essential oils such as peppermint, lavender, and eucalyptus are natural insect repellents. Mix a few drops of oil with water and spray it around the infested area.
Use Insecticides Insecticides such as pyrethrin and permethrin are effective in killing gnats. Spray the insecticide around the infested area, but make sure to follow the instructions on the label.
Use UV Light Traps UV light traps are designed to attract and kill flying insects. They are a good option to get rid of gnats in your house.
Hire a Professional If the infestation is severe, it is best to hire a professional exterminator. They have the expertise and equipment to get rid of gnats effectively.

How to Prevent Gnats Infestation

Prevention is better than cure. Here are some tips to prevent gnats infestation in your house:

  • Do not overwater your plants.
  • Keep your kitchen and bathroom clean and dry.
  • Store fruits and vegetables in airtight containers.
  • Keep your garbage cans covered.
  • Seal any cracks or openings in your doors and windows.

Frequently Asked Questions

Q1. Do gnats bite?

No, gnats do not bite humans.

Q2. Are gnats harmful?

Gnats are not harmful, but their presence can be irritating and annoying.

Q3. Can gnats infest my houseplants?

Yes, gnats can infest your houseplants if the soil is moist and overwatered.

Q4. Can I use bleach to kill gnats?

Yes, you can use bleach to kill gnats. Mix one part bleach with ten parts water and spray it around the infested area.

Q5. Can gnats survive in cold weather?

No, gnats cannot survive in cold weather.

Q6. How long does it take to get rid of gnats?

It may take a few days to a week to get rid of gnats completely.

Q7. Can I use vinegar to repel gnats?

Yes, you can use vinegar to repel gnats. Mix equal parts of vinegar and water and spray it near the infested area.

Q8. Are there any natural ways to get rid of gnats?

Yes, essential oils and apple cider vinegar are natural ways to get rid of gnats.

Q9. How can I tell if my fruit is infested with gnats?

Infested fruits will have puncture marks on their skin, and you may see gnats flying around them.

Q10. Can gnats cause allergies?

Yes, gnats can cause allergies and respiratory problems in some people.

Q11. Can gnats lay eggs in my house?

Yes, gnats can lay eggs in damp areas in your house.

Q12. How can I tell if I have a gnat infestation?

If you see gnats flying around your house, it is a sign of infestation. You may also see larvae in damp areas such as drains and potted plants.

Q13. Can gnats cause food poisoning?

No, gnats cannot cause food poisoning, but they can contaminate your food.


In conclusion, getting rid of gnats in your house can be a daunting task, but with the right techniques and tools, it can be done effectively. We hope that this comprehensive guide has given you the information you need to eliminate gnats from your house. Don’t forget to follow the preventive measures to avoid future infestations.

Thank you for reading our article, Asensio. We hope that you found it informative and helpful. Take action now and get rid of those pesky gnats!


The information provided in this article is for educational purposes only. We do not endorse any of the products or methods mentioned in this article. We recommend consulting a professional exterminator for severe infestations.