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What Kills Fleas On Contact

What kills fleas on contact? Foolish fleas are despicable insects. These pests love to take a bite out of any poor defenseless pet they happen to come across.

When a flea bites an animal, the incision it leaves behind can be filled with bacteria and cause extreme irritation like various allergies.

Sadly, many house owners are unaware that these tiny bugs will continue to multiply depending on how long they’ve been neglected by doing nothing.

In this article, you’ll learn how to get rid of unpleasant fleas as quickly as possible and keep them from ever coming back around your house again.

What Kills Fleas On Contact

kill fleas on contact

Using hot water. Washing linens and bedding in water that is 140 degrees or hotter will very effective to destroy flea eggs which have managed to nestle their way into fabrics and upholstery.

Steam cleaning carpets after vacuuming can also be very helpful for reducing an infestation, as the heat and pressure effectively kills remaining larva .

1. Dish Soap

Dish soap doubles as both a flea trap and a killer. Fill a plate packed with dish soap, then splash it up with water.

Place the container in spots where you’d notice fleas, such as by the bed, couch, carpet, pet bed, or furniture.

Make sure to leave the soapy dish plates out during the night for best results. The dish soap acts as the glue that makes the fleas stick to the dish suds – effectively trapping them there.

As an added benefit, it also kills any fleas trapped for even more effectiveness.

2. Mixture of Baking Soda and Salt

Scatter a baking soda and salt mixture to kill fleas on soft furnishings like carpets, rugs, mattresses, and upholsteries—Bake at 350 for 30 minutes.

Then vacuum every other day for a week. Vacuum slowly; don’t leave any corners where you’ve sprinkled the mixture.

Dispose of the dust bag far away from your home or apartment so that any live fleas don’t jump off the trash bin and re-enter your home.

3. Diatomaceous Earth

diatomaceous earth to kill fleas on contact

Another effective and inexpensive method of reducing fleas in the home environment is using Diatomaceous Earth.

You’ll find that by laying down a thin strip of Diatomaceous Earth in places where you’ve seen fleas (and where you’ve seen more significant than average amounts of flea waste)

Then just vacuuming them away, will help to kill fleas naturally without having to spend more money on products that can sometimes do more harm than good.

That said, there are other options available in our roundup of natural remedies for getting rid of fleas at home as well.

4. Homemade Flea Killer Spray

You can make a homemade flea killer with household items and water. First, pour half a gallon of white vinegar or apple cider vinegar, a quarter of a gallon of water, 200 ml of lemon juice, and 200 ml of salt into a bucket.

Mix all the ingredients well to create your flea-killing mixture. Then add 200 ml of peppermint essential oil and mix again until thoroughly mixed together.

Transfer the liquid into your spray bottle and spray the solution onto all infested areas where you’ve seen any traces of fleas appear to ensure swift elimination.

The peppermint essential oil is essential (the bugs hate it), as it’s an insecticide that repels various types of bugs, such as fleas.

It also emits an odor that makes them think their home was invaded, so they decide to move out independently by physically jumping off the dog.

What Kills Fleas on contact?

Some household products and sprays kill fleas on contact. One of those products is rubbing alcohol, which kills fleas on the spot, small ticks, bed bugs, pests like mealybugs, aphids, whiteflies, and scale crawlers.

Its origin is in pharmaceutical companies’ hospitals – where it is used both as a disinfectant and cleaner.

Rubbing alcohol is a desiccant (a substance that absorbs moisture from the air) which means that when it comes in contact with the skin of these types of pests, it dehydrates the body of water – causing them to die quickly.

Is it Safe to Use Rubbing Alcohol on Pets to Kill Fleas?

Never use rubbing alcohol to kill fleas on your dog or cat. Why? It can cause vomiting, disorientation, respiratory disorders, and induce seizures in animals that ingest it.

And as with other substances, a pet can be poisoned if sprayed directly at them by you or an outside source.

And also, when you spray this substance to eliminate fleas from your home – ensure that your pets do not come in contact with it for at least 24 hours afterward.


What kills fleas on contact. In this guide, you’ve been given a list of things that can kill fleas when appropriately applied.

You’ve been shown why alcohol is such an effective way to put a stop to those irritating parasites – and all of the risks associated with using it too frequently.

With this in mind, we also have some valuable alternatives to using alcohol for getting rid of fleas and other bugs that like to bite.

You should know too, however, that these alternatives are nowhere near as effective as applying rubbing alcohol, but they are safer to use on your skin, and they won’t be quite so harmful if ingested by children or pets either.

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