Fleas are tiny insects that have been known to cause irritation and allergic reactions in cats. Fleas can be difficult to get rid of, as they can easily hide in your cat’s fur and lay their eggs on its body.
Vinegar is an acidic solution made up of acetic acid and water, which is what makes it so effective at killing fleas. The acetic acid that makes up vinegar is what enables it to kill fleas by making them sick, it destroys their nervous systems and causes them to die from inflammation. The acetic acid in vinegar has been shown to kill fleas by dehydrating them, which means they die from lack of water (which they need) or lack of oxygen (which they need). This makes them unable to reproduce or spread their eggs.
Vinegar is an effective way to remove fleas from your cat’s fur. It works by killing the fleas inside your cat’s fur and making it easier for you to rinse out the flea larvae and eggs, which will then die off naturally over time. There are many different types of vinegar that you can use for this purpose, but most people prefer white vinegar because it has a milder smell than other types of vinegar do; however, any type of vinegar will work just fine.
Vinegar is one of the most effective natural ways to get rid of fleas on cats. It works by killing the adult fleas and larvae, which will then die off. However, vinegar is not the only way to kill fleas—and it will only work if you use it correctly.
How Does Vinegar Kill Fleas On Cats?
Vinegar kills fleas by dehydrating the insects. Fleas have a very high water content, which makes them vulnerable to dehydration. When they are exposed to low temperatures, they will freeze solid and die. However, if the temperature rises above 42 degrees Celsius (107 °F), it will start to thaw again and resume its normal life cycle again.
To apply it on your cat, you should first prepare a solution of two tablespoons of white vinegar mixed with one gallon (3 liters) of warm water. Then wash your cat with warm water for about 10 minutes and dry him completely before applying this mixture onto his fur gently with your fingertips or a brush.
Cats are very susceptible to flea infestations because they have short hair coats that allow them to easily be covered with fleas, which then attach themselves onto their body. This means that if you have a cat in your house, chances are high that there are already some fleas living on it. The best way to prevent this from happening again and again would be by using vinegar.
How Long Does It Take Vinegar to Kill Fleas on Cats?
The answer is simple: it depends on the type of vinegar you use. Some vinegars will kill fleas within 24 hours, while others may take up to a few weeks. If you’re looking for fast results from your next feline venture into pest control, opt for a product that contains sugar or glycerin—both of these ingredients will dissolve the glue-like substance that attaches fleas to their hosts’ skin and allow them to fall off easily when ingested by their host (i.e., you).
Vinegar can take up to a day or two to fully kill fleas on your cat’s coat, but if you notice that your cat has been scratching less or has stopped scratching altogether, it might mean that they’re no longer infested with fleas. If this happens, give them some time alone and then try using an ammonia spray or some other chemical treatment to kill the remaining fleas if needed.
Is Vinegar Toxic to Humans and Pets?
Vinegar is not toxic to humans or pets. The acidity of vinegar makes it a weak base, which means that it can’t be strong enough to damage your body or cause an acidic environment on your skin.
The only time you should worry about using vinegar on your skin is if you have an allergy to it. If you do have an allergy, you should avoid applying it to your skin and instead use products that don’t contain vinegar.
Homemade Vinegar Fleas Spray for Pets
This is a homemade vinegar fleas spray that you can use to kill fleas on your pet. You will need:
- -1 cup water
- -1 tablespoon vinegar
- -1/2 teaspoon dish soap
Mix all of these ingredients together in a spray bottle and shake well before using it. You can also just add the soap directly to the vinegar instead of mixing them together in a bottle. Shake well before using it, and spray it onto your pet’s fur. The vinegar will kill any fleas that are on your pet, as long as they still have legs.
List of Fleas Spray and Where to Buy
If you’re looking for a way to rid your home of fleas, we’ve got you covered. Here is a list of the top flea sprays on the market, along with where you can buy them.

FRONTLINE Plus for Cats and Kittens (1.5 pounds and over) Flea and Tick Treatment, 3 Doses
Price : $33.14
Features :
- Waterproof flea and tick treatment for cats and kittens: Frontline Plus for Cats provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your cat. This product is approved for use on cats and kittens 1.5 lbs and over.
- Break the flea life cycle with frontline: Frontline flea and tick treatment for cats kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
- Kills fleas and ticks: Frontline flea and tick treatment for cats kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease.
- Trusted flea and tick protection for cats: Frontline Plus for Cats has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene – one to kill adult fleas and ticks and the second to kill flea eggs and larvae – this fast-acting, long-lasting protection provides flea and tick control for cats and kittens 8 weeks and older.
- Lasting flea and tick protection: Frontline’s long-lasting formula is stored in the oil glands of the cat’s skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for cats works non-stop for a full 30 days. A 3-dose supply lasts for 3 months.
Additional Info :
Color | Green |
Item Dimensions | |
Height | 0.5 Inches |
Width | 4.5 Inches |
Length | 6 Inches |
Weight | 0.07054792384 Pounds |

Vet’s Best Flea and Tick Home Spray | Flea Treatment for Dogs and Home | Plant-Based Formula | 32 Ounces
Price : $9.97
Features :
- GENTLE PROTECTION: Vet’s Best Flea & Tick Home Spray uses certified natural ingredients to kill fleas, flea eggs, and ticks on contact.
- PROVEN EFFECTIVE: Whether facing an active infestation or are applying for routine prevention, our spray is scientifically proven effective against pests but gentle enough to use around the whole family.
- CERTIFIED NATURAL OILS: Each steam-distilled essential oil is selected for its potent pest-fighting properties and is 100% Certified Natural.
- TOTAL HOME DEFENSE: Applies easily on surfaces, indoors and out, including dog bedding, crates, furniture, blankets, upholstery, carpets, outdoor surfaces, and more. Also gentle enough to be applied directly on dogs and puppies 12 weeks or older.
- MADE IN THE USA: Our products are proudly manufactured in the USA with quality domestic and internationally sourced ingredients.
Additional Info :
Color | Green |
Item Dimensions | |
Height | 0.81 Inches |
Width | 3.38 Inches |
Length | 3.38 Inches |
Weight | 2 Pounds |

Goli® Apple Cider Vinegar Gummy Vitamins (1 Pack, 60 Count, Gelatin-Free, Gluten-Free, Vegan & Non-GMO Made with Essential Vitamins B9 & B12)
Price : $18.98 ($0.32 / Count)
Features :
- Vegan, Non-GMO, Gluten-free & Gelatin-free: Each bottle of Goli contains 60 delicious, vegan, non-gmo, gluten-free & gelatin-free Apple Cider Vinegar gummies, which makes them suitable for almost any lifestyle.
- Made in the USA with locally and globally sourced ingredients. Goli Gummies are made in allergen-free, cGMP certified facilities in the United States with local and globally sourced ingredients to ensure that our products are reputable and of the highest quality standards.
- Patented Formula, Essential Vitamins, Great Taste: Our patented formula contains essential Vitamins B9 and B12 to help support cellular energy production, immune function, heart health, healthy nutrient metabolism, a healthy nervous system and overall health and wellbeing. Apple Cider Vinegar has traditionally been used for digestion, gut health and appetite. Our unique flavor profile combined with essential vitamins makes Goli ACV Gummies a delicious addition to your daily health routine.
- Vitamin Angels: Goli is a proud supporter of Vitamin Angels
Additional Info :
Item Dimensions | |
Height | 4.8 Inches |
Width | 2.6 Inches |
Length | 2.6 Inches |
Weight | 0.661386786 Pounds |
Release Date | 2019-10-07T00:00:01Z |

CAPSTAR Oral Flea Treatment for Cats, Fast Acting Tablets Start Killing Fleas in 30 Minutes, Cats 2-25 lbs, 6 Doses
Price : $36.99
Features :
- FAST-ACTING FLEA TREATMENT: One oral flea tablet starts killing fleas within 30 minutes.
- TACKLE FLEA INFESTATIONS FAST: Give Capstar oral flea treatment and watch dead fleas fall off your pet.
- TREAT RE-INFESTATIONS FAST: If your pet gets re-invested with fleas, simply give another dose as often as once a day.
- WITHOUT A VET PRESCRIPTION: Flea treatment without needing a veterinarian prescription, administer this cat flea tablet orally to kill adult fleas fast.
- KILL ADULT FLEAS: Capstar oral flea treatment tablets (11.4 mg) are safe for cats and kittens from 2-25 lbs., four (4) weeks and older.
Additional Info :
Color | Pink |
Item Dimensions | |
Height | 2.99 Inches |
Width | 0.79 Inches |
Length | 4.92 Inches |
Weight | 2.508E-5 Pounds |

Cheristin for Cats Topical Flea Prevention – Starts Killing Fleas in 30 Minutes, 3 Doses
Price : $37.99
Features :
- Topical flea treatment and prevention designed just for cats
- Long-lasting treatment protects against fleas through 6 weeks
- One-size-fits-all for all cats and kittens over 1. 8 lbs. and 8 weeks old
- Rounded tip applicator for comfortable, easy application
- Starts killing fleas in only 30 minutes and kills 98-100% of fleas in 12 hours in a controlled study
Additional Info :
Color | 3 doses |
Item Dimensions | |
Height | 5.8 Inches |
Width | 0.5 Inches |
Length | 1.2 Inches |
In Conclusion
Vinegar is a popular remedy for flea infestations, but it’s not always effective. Vinegar kills fleas by disrupting the chemical balance of their bodies, causing them to die. However, vinegar does not always kill fleas. It can take up to two weeks for the vinegar to have an effect on the fleas. Additionally, vinegar will not kill adult fleas—only their eggs.
Vinegar is not a permanent solution for your cat’s flea problem—it should only be used in conjunction with other methods of treatment.