Will Dryer Heat Zap Fleas?

Will Dryer Heat Zap Fleas?

Fleas are one of the most common pests that pet owners have to deal with. These bloodsucking insects can invade our homes, attach themselves to our pets, and can be a pesky problem to deal with. It’s no wonder that many pet owners wonder if they can use their dryer to get rid of fleas. In this article, we will take a closer look at whether dryer heat can zap fleas.

How Do Fleas Survive?

Fleas are parasites that need blood to survive. They use specialized mouthparts to pierce the skin of their host and feed on their blood. Fleas can jump up to 150 times their own body length, making it easy for them to attach themselves to a host. These pests can lay up to 50 eggs per day, and can quickly infest a household.

Will Dryer Heat Kill Fleas?

Dryer heat can be an effective way to kill fleas, but it’s not foolproof. A high temperature kills adult fleas, but it may not destroy all life stages of the flea. A study conducted by the University of California Cooperative Extension found that dryers set to high heat for 50 minutes killed over 90% of fleas. However, some eggs and larvae may survive the heat treatment. Dryer heat is not a substitute for professional pest control, but it can be a useful tool in managing a flea infestation.

How to Use Your Dryer to Kill Fleas

If you want to use your dryer to kill fleas, there are a few steps you can take. First, remove all bedding, clothing, and other fabric items from the area where the fleas are present. Place them in a plastic bag and seal it tightly. Vacuum the area thoroughly, making sure to get into all cracks and crevices. Dispose of the vacuum bag or canister outside of the house.

Next, place the fabric items in the dryer on the high heat setting for 50 minutes. Make sure that the dryer is set to high heat, as lower temperatures may not be effective in killing all fleas. After the cycle is complete, remove the items from the dryer and immediately place them back into a sealed plastic bag until they are ready to be used again.

Prevent Flea Infestations

Preventing flea infestations is much easier than dealing with an established infestation. Here are some tips to help prevent fleas from invading your home:

Prevent Outdoor Fleas from Entering Your Home

Fleas often come inside on our pets, but they can also be picked up outside. Keeping your lawn well-trimmed can help keep fleas at bay, as fleas prefer long grass. Use flea repellent on your pets to prevent them from bringing fleas inside.

Use Flea Prevention Year-Round

Flea prevention should be used year-round to keep fleas from getting a foothold in your home. There are many options for flea prevention, including topical treatments, flea collars, and oral medications. Talk to your veterinarian about the best options for your pet.

Regularly Wash Pets and Their Bedding

Washing your pets and their bedding regularly can help prevent fleas. Use a flea shampoo on your pet to kill any fleas that may be present. Wash their bedding in hot water and dry on high heat to kill any fleas or eggs that may be present.

Keep Your Home Clean

Regular cleaning can help prevent flea infestations. Vacuum your carpets and furniture frequently, and be sure to dispose of the vacuum bag or canister outside of the house. Wash your own bedding in hot water and dry on high heat to kill any fleas that may be present.

Consider Professional Pest Control

If you have a severe flea infestation that you can’t get under control, consider hiring a professional pest control company. A professional can use stronger chemicals and techniques to get rid of the fleas.

In Conclusion

While dryer heat can be an effective way to kill adult fleas, it may not be enough to completely eradicate an infestation. Using your dryer to kill fleas can be a useful tool in managing an infestation, but it’s not a substitute for professional pest control. The key to preventing fleas is to use flea prevention year-round and to keep your home and pets clean.

Most Common Questions and Answers

  • Q: Can dryer sheets kill fleas?
  • A: Dryer sheets are not effective in killing fleas.
  • Q: How long should I keep my clothes in the dryer to kill fleas?
  • A: Set your dryer to high heat and run for 50 minutes to kill fleas.
  • Q: Will leaving my clothes outside in the sun kill fleas?
  • A: Sunlight and outdoor temperatures are not hot enough to kill fleas.
  • Q: Can fleas survive in a cold environment?
  • A: Adult fleas can survive for short periods in cold temperatures, but flea eggs and larvae are killed at temperatures below freezing.


– “Flea Management Guidelines – University of California Cooperative Extension.” Integrated Pest Management Program. University of California, 2013.
– “Fleas and Flea Control.” Centers for Disease Control and Prevention. U.S. Department of Health & Human Services, 2021.

Leave a Reply

Your email address will not be published. Required fields are marked *