The short answer is yes! Salt is effective at killing fleas, so much so that many people swear off using any other products or trying other methods to get rid of fleas. However, use the salt only for your home, not your pets, because it can irritate their skin.

Is iodized salt good for killing fleas?

A Safe, Cost Effective Treatment

A large container of table salt will treat a good-sized room and can be purchased for a few dollars making it a very cost-effective solution. ... Treating your home with salt is effective in killing fleas, but it's important to remember to also treat outside areas and your pets.

What kind of salt kills fleas?

Either finely ground refined household salt or sea salt can be used to kill fleas in your home. Simply sprinkle the salt evenly over carpeted areas or furniture and leave it be for about 12-48 hours.