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Does Baking Soda Kill Fleas? People Saying VS Scientific Evidence

Discovering you have fleas at home is not the most pleasant news. After all, these tiny parasites bring discomfort and carry serious infections. You could use different methods to eliminate them, from disinfectants to home remedies.

Among the latter, one of the most famous products to get rid of fleas on carpets is supposed to be baking soda. But does baking soda kill fleas indeed? We decided to find out if this powder has the superpowers which it is credited with.

How to Get Rid of Fleas

  1. Inspect the surface at your home which is affected.
  2. Choose a method for treating which you trust.
  3. If you want to use baking soda or a mix of salt and baking soda for fleas, check whether the soda is active.
  4. Treat the affected areas, keeping pets and children out of the room.

Guide On How to Get Rid of Fleas with Soda Only

veterinarian combing a dog

If you are seeking a natural way to get rid of fleas, you could pay attention to baking soda. Whether you trust this method or are skeptical about it, let’s go deeper and look at where the stories about the superpowers of this product come from.

How does baking soda kill fleas?

Soda is a cheap universal product used for various purposes, including eliminating parasites. You always find it in your kitchen or the nearest store. Besides, the usage of organics for household needs is extremely topical. Baking soda is said to be able to unwater and kill fleas. However, there is currently no scientific evidence for this assumption. If you’ve faced this problem and look for a natural way to get rid of fleas, you could experiment.

Does baking soda kill fleas’ eggs?

As in the case of fleas, for now, science does not know whether baking soda kills fleas’ eggs. However, baking soda is still widely used to combat flea eggs. An extra element in this fight against fleas is called salt. Salt is believed to damage the exoskeleton of fleas.

How to get rid of fleas with baking soda?

If you decide to kill fleas with baking soda, you should follow the next steps. First, sprinkle the affected area with the powder, rub it on the surface with a scrubbing brush, and leave it for 12 hours. After that, vacuum carefully and repeatedly the treated places. Next, seal a vacuum cleaner bag in a plastic bag and throw it in the trash. Repeating the procedure after a few days might be good to prevent eggs from hatching.

How to mix baking soda and salt for fleas?

As we said, some use baking soda and salt mixture for fleas. If you intend to get rid of fleas this way, you should combine these components in equal proportions and use the mix the same way as soda.

How long does it take baking soda to kill fleas?

Fighting fleas is not a simple task. It will take you some time to kill fleas with baking soda thoroughly. Repeating the procedure several times is recommended to increase the likelihood of the fleas dying or being unable to reproduce.

Baking Soda Against Fleas: FAQ

Vet Giving Cat Treatment To Flea Infestation

Will baking soda hurt cats and dogs?

Baking soda is used in many pet products, proving its safety for cats and dogs. In particular, it is part of toothpaste and cat litter. But you should be careful and ensure that they do not swallow a significant amount of the soda.

Does baking soda kill fleas on the carpet?

Cosy rags are one of the favourite place for settling fleas. In order to get rid of fleas in carpet baking soda might be used. For this, sprinkle the powder on every bit of the woolly surface in your house which is affected.

What should I do after sprinkling baking soda for fleas?

After sprinkling baking soda in the affected areas in your house, it is advised to leave the treatment for 12 hours. Next, you should hoover all the surfaces properly. Do not forget to vacuum soft toys and blankets as well.

Can any baking soda be used?

Before applying baking soda for fleas, you should ensure it is active. For this, drip a few drops of vinegar to the powder. If you see bubbling for a few minutes on the surface, it means your soda is active.

Baking Soda and Fleas: Conclusion

girl treating dog with flea spray

Nobody is insured to detect fleas in our houses. Available, cheap, natural, and safe, baking soda is called a good helper in the fight against these pests. Therefore, this method attracts not only those who prefer the economy but also followers of zero waste practice. However, if you intend to apply proven methods, we have to admit that there is currently no scientific proof for approving the suggestion that baking soda kills fleas. In this way, you should decide whether you are ready to check this method or to seek professional assistance.

Share your experience: have you tried to kill fleas with baking soda? Has your effort been successful? Tell us about your results!

Also Read:


  • Controlling Fleas (Mike Merchant and James Robinson – Texas A&M AgriLife Extension)
  • How Fleas Spread Disease (U.S. Department of Health & Human Services)


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Nicholas Martin

Nicholas Martin

I am Nicholas Martin, and I am an entomologist. I combine the insect survey work with the consultation for private pest control agencies. My narrow specializations are both urban pests and agricultural pests. I studied their control over the previous 25 years. More about Nick

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