Do Bed Bug Foggers and Bombs Actually Work?

bed bug image over a aerosal spray with mattress in background

Bed bug foggers can seem like a practical and quick way to get rid of bed bugs. But when it comes to controlling these tiny creatures, not everything that glitters is gold: Bed bug foggers actually don’t work very well against bed bugs, and in this article, we’ll explain why.

What Are Bed Bug Bombs or Foggers?

Bed bug bombs, aka total release foggers, are aerosol cans that release pesticides once activated. The substance is released all at once as a mist (or fog, hence the name), and then slowly settles onto surfaces, killing the insects it comes in contact with. Many contain Nylar, an insect growth regulator, and are often used for fleas, ticks, cockroaches, and bed bugs.

Pro tip: Total release foggers or “bombs” are different from the pesticide machines known simply as “foggers.” The latter releases a fog-like spray, and the application is controlled by the user.

How Bed Bug Bombs or Foggers Work

bed bug on a white wall
Photo Credit: Yxyv / Wikimedia Commons / CC BY-SA 4.0

Total release foggers work by direct contact, meaning they will kill only the bed bugs they come in contact with. But because bed bugs usually hide in small cracks and crevices, they easily escape from the pesticides foggers release and therefore are hardly affected by them. Foggers are also ineffective against bed bug eggs.

For this reason, although you can use a bed bug bomb, the EPA recommends that foggers should not be used as your only control method against bed bugs. And due to the evidence that shows they are mostly ineffective against bed bugs, some state Extension programs don’t recommend the use of foggers at all.

How to Use Bed Bug Bombs or Foggers Safely

Bed bug bombs contain highly flammable ingredients that can easily cause an explosion if ignited. A flame, a pilot light, a cigarette, or a simple spark from an electrical appliance can trigger a serious fire. To prevent accidents, always read the product label before using a bed bug bomb. The label contains the exact directions for using a bed bug fogger safely. 

The EPA provides some important recommendations when handling bed bug bombs:

  • Read the label: Always start by reading and following the specific instructions contained in the product label. 
  • Use the right amount: One of the key pieces of information you will find on the label is the total area the product can treat. Measure the area you are planning to treat beforehand and make sure that you don’t use more than necessary. Using more than the required amount for your space could cause an explosion.
  • Keep foggers away from ignition sources: Bed bug foggers are flammable, so make sure to place them away from gas sources or electrical appliances. Turn off pilot lights and unplug devices from outlets. Additionally, don’t use foggers inside closets, cabinets, or other enclosed spaces as they can explode.
  • Leave the area: As soon as you activate the fogger, leave the house. How long it will take for the fogger to release the product is specified on the label. Take children and pets with you. 

Pro tip: Leaving a sign at the door can be helpful as it may prevent other family members, for example, from accidentally entering the home and coming in contact with the pesticide. Once you come back home, make sure to open windows and doors to help the air circulate and eliminate any remaining pesticides in the air.

An important note: If you have children at home, remember to store bed bug bombs safely. If accidentally activated, it will continue to release fog until empty. So keep this product out of reach, in high or locked cabinets.

Best Bed Bug Bomb or Fogger

bed bug sitting on a skin
Photo Credit: British Pest Control Association / Flickr / CC BY 2.0

The use of bed bug smoke bombs as a DIY bed bug control method is not recommended by Extension agencies, as they are not effective at controlling these pests. 

To properly control bed bugs, the best option is to follow an integrated pest management approach, which combines prevention, the use of non-chemical control methods, and professional treatments followed by regular monitoring. 

Bed bug bomb packs are easily found online and in physical stores, and costs vary widely. In online stores like Amazon, the Hot Shot Bed Bug and Flea Fogger (cited in this study) pack of three can be found for $12.99. The Enforcer Flea Fogger also promises to treat bed bugs, and a pack of two is found for $16.42. Before making a call on the best bed bug bomb, remember to: 

  • Look for customer reviews on the product. 
  • Check the label to see what pests they promise to treat. The Raid foggers, for example, do not include bed bugs in the list of insects they kill. 
  • Be mindful of how long the product lasts. Some products state that their residual effect lasts up to seven months. 

If you decide to go ahead and try a fogger, follow the EPA recommendation and combine it with other, more reliable, bed bug control methods. 

Alternatives to Bed Bug Bombs

covering mattress with a mattress protector
Photo Credit: Juan Moyano / Canva Pro / License

Other home remedies have proven efficacy and will help you get rid of bed bugs. You can either combine the following methods with the use of bombs or use them instead of the bed bug bombs:

  • Diatomaceous earth: Sprinkle this desiccating powder in cracks and crevices to kill bed bugs. 
  • Heat: Heat is one of the most efficient and effective ways to kill bed bugs. You can steam upholstered furniture and clothing items that can’t go into washing machines. For the items that can be washed, use hot water and then dry them in high heat for 30 minutes. Never leave your washing machine running and use a fogger at the same time.
  • Mattress encasements: Bed-bug-proof mattress encasements will protect you from the bed bugs in your mattress, which will slowly die. At the same time, it will protect your mattress and boxspring from getting infested with new bugs.
  • Professional treatment: Calling a pest control pro is the best option to treat bed bugs. A qualified pro has the right tools and knowledge to help treat bed bugs efficiently.

FAQ About Bed Bug Foggers

Is it OK to Sleep in a Room After a Bug Bomb Treatment?

You can sleep in your own bed and room after a bed bug bomb if you follow the directions on the label and wait the recommended amount of time before returning home. Remember to open the windows and let the room(s) ventilate after the treatment.

Can I Use a Bed Bug Fogger in My Car?

It is not advisable to use a fogger to get rid of bed bugs in your car. Foggers are highly flammable and should not be released in small, enclosed spaces. 

Are Bed Bug Bombs Safe for Pets?

The pesticides in the foggers are toxic to people and pets alike. Exposure to foggers can cause allergic symptoms, trouble breathing, irritation to the skin and eyes, diarrhea, headaches, dizziness, and vomiting.

Find a Pro Near You

Are the bed bugs bugging you? You don’t have to handle this on your own. Pest Gnome connects you to the best pros in your area who can help you solve your bed bug problem in no time. Get in touch with a local pest control pro and say goodbye to bed bugs today.

Main Image Credits:
Background: Steven White’s Images / Canva Pro / License
Bed Bug: Dmitry Bezrukov / Canva Pro / License

Teresa Joaquim

Teresa is a creative writer who holds a Master's degree in Psychology. Despite being a nature lover, she is terrified of cockroaches. As a native of the tropics, she is used to dealing with mosquitoes, although they still manage to bother her. Her favorite things are art, music, and playing with her two cats.