7 Best Flea Treatment for Cats 2020 Reviewed

I’ve reviewed the best flea treatment for cats. The market has many flea prevention creams, dog shampoos, sprays, cat flea drops, and pills). Best Flea Treatment for Cats

Flea prevention is extremely necessary for warmer climates such as Arizona or Florida

But why worry about fleas? Well, fleas will carry diseases such as Bartonellosis (plus anemic and allergies reactions) in addition to being a bother to your cat. 

7 Best Flea Treatment for Cats 2020 Reviewed

1. Frontline Plus for Cats & Kittens (>1.5 Pounds) #1 Cat Flea Treatment

Frontline plus, taking the top spot for the best flea treatment for cats, is fast-acting killing both ticks, lice, and fleas. Use his spot-on treatment for cats (both indoor and outdoor cats) heavier than 1.5 lbs or at least 8 weeks old. 

 Best Flea Treatments for Cats Check Price On Amazon 

But why the new Frontline plus? Well, Frontline Plus get extra power from the added ingredients; (S)-methoprene and fipronil will exterminate fleas in the whole lifecycle (adult fleas, larvae, and eggs) and will continue killing all month long. 

Fipronil will be absorbed directly into the cat’s skin – which means that this pet medication is waterproof. But, don’t bathe your cat 2 days before and after applying Frontline plus on your feline friend. 

First time buyers are more likely to opt for this but remember that this is not a natural flea treatment cats. It is reasonably priced for a six month supply and kills pests within twenty-four hours of application. Many users have recommended it for effective on-spot treatment.

The three-step process is very simple to execute, but keep a vigilant eye on your pet so that they do not lick the medication off. Simply, remove the tube from the packaging, twist the tip to break it off (this will create an opening), spread the fur along the spine of the cat and apply. Apply the liquid directly onto the skin for optimum effectiveness. 

Frontline or Fipronil has been said to cause cancer but research has shown that this isn’t actually the case! Frontline Plus is harmless if used properly – according to the recommended dosage or doctors instructions.

Monitor your pets’ reaction to the medication and remember, topical products like this will only be effective if the home or area you live in isn’t supremely infested. For more powerful treatment, you may need to use pills and have your cat wear a constant flea collar that you can also get from Frontline. 

Caution: Don’t use dog flea treatments due to permethrin toxicity that would cause permethrin poisoning in your cat. So, let’s get down to the reviews. 


  • Midrange product
  • Keeps fleas away for a month
  • Spot-on flea treatment, and
  • Kills bugs within 24 hours.


  • Can cause reactions and Not 100% natural. 

2. Bayer Advantage II for Large Cats Over 9 lbs – #2 Cat Flea Treatment

Next up is the Bayer Advantage II which has pyriproxyfen and imidacloprid as its active ingredients. These ingredients (Insect Growth Regulators) that will prevent flea eggs from enhancing and equally hinder the development of larvae into adults. 

Check Price On Amazon 

In addition, Bayer Advantage II will also kill adult fleas. But, it’s only recommended for large cats (not for kittens ) due to the likelihood of developing allergies. 

When purchasing Bayer advantage II for cats bear in mind that different dosages are available for different sized cats. Knowing the right dosage and usage will keep your cat safe from any unwanted complications.

The product is packaged in a way that is easy to use. Be sure to apply the treatment to the skin for the most potent effect and not just to the fur. If you find that your pet becomes itchy after use it is because the fleas are dying and trying their best to survive. If the itching continues for an extended time with other side effects (that are very rare) be sure to call your vet. 

Each dosage lasts for, roughly, a month – ranking it high in value for money. For those of you who are still unsure, most reviews across Amazon, Chewy, Influenster, and other forums are positive. So you don’t need to worry. 


  • Budget Friendly
  • Works within 12 hours 
  • Kills adult fleas, eggs, and larvae.


  • None

3. Capstar Flea Tablets for Dogs and Cats, 6 Count, 2-25 lbs, Blue 

Flea collars, sprays and other topical treatments can sometimes have limited effect on your pet. This can be a result of either a severe infestation or because a product, simply, does not suit the cat. Novartis Capstar cat flea pills are the easiest to use.  

Check Price On Amazon 

For fussy pets, hide the tablet in their favorite food and your work is done. It takes 6 hours to work on cats and only requires one dosage. 

You should definitely consult your vet before administering any oral medication. You don’t want to find out that your cat has an allergy after they ingest it, do you? Most vets will recommend this because it is FDA approved and many owners have claimed that they provide fantastic results.

One of the main features of these pills is that it provides a 24hr period within which all the fleas die. Use this time effectively to clean your home, cat bedding, soft toys, and nooks and crannies to ensure that you get rid of any stray fleas that may have been untouched. 


  • Very cheap and readily available
  • Only requires one dosage 
  • Easy to administer


  • Causes itchiness when fleas are dying
  • Ideally works for small cats,
  • Higher dosage required for bigger pets

4. Honeydew Natural Pet Supplies Grooming Kit Cats + Dogs 

One of the many problems areas that fleas bring with them is the fact that it makes our pets and homes a little stinky – its time to try this Honeydew Natural Grooming kit. Add to that, fleas don’t just stay on cats but they bury themselves around our homes too! 

Check Price On Amazon 

Kill two birds with one stone, with Natural Pet Spray which is one of the best flea treatment for cats. This one, in particular, is also deodorizer, which means that your house is going to smell lemony fresh and be free of flees! Its mild formula is pet safe and can be used on a regular basis for grooming requirements.

It can be sprayed on the head, torso, and legs of the cat, plus the carpets, bedding, toys, etc. Being hypoallergenic means that you will have the least amount of problems if your pet has sensitive skin. Considering all the added uses, this product is available at a steal away price on Amazon!

The citronella and lemongrass oil acts a mosquito repellent as well. Your cats can freely roam around the backyard without being distressed. Does your pet have a sensitive nose? This doubles as an aromatherapy product as well! You can’t ask for any more of a bargain! 

It comes with a 100% money back guarantee. The packaging and ingredients are environment-friendly, making it safe to use in the presence of toddlers and other pets. For a low price, Honeydew does not compromise on quality. This spray can be used multiple times a day for a variety of purposes and thus reduces one’s expenditure on multiple products that do the exact same thing. 


  • Works for pets with sensitive skin
  • Has multiple uses including aromatherapy and mosquito repellent, 
  • Low cost
  • Perfect for deodorizing purposes
  • Natural ingredients, and 
  • Environment-friendly.


  • Fails to be effective in situations of high infestation

5. Elanco Animal Health Cheristin for Cats Topical Flea Treatment 

Next up is the Elanco Animal Flea Treatment. An unbeatable product that all pet owners are vouching for is Cheristin for cats, alongside revolution flea treatment cats. 

Check Price On Amazon 

Though the pricing is steep, it does exactly what it says it will! It is a topical flea control treatment that works in less than 30 minutes and kills almost 100% of pests. Amazing, isn’t it? The mild formula allows you to use it on kittens above 8 weeks old. 

Apply the product at the base of the neck only. This will ensure that your cats cannot lick it. Cheristin is not recommended for cats with sensitivity or allergies; the side effects may include hair loss, vomiting, and inflammation. 

The reason this works so effectively is that it contains pesticides, so avoid using it on pregnant or ill cats. A single dose is enough to do the trick. 


  • Quickest relief rate
  • Most successful brand, and 
  • Month long protection. 


  • Very expensive
  • Can cause allergic reactions and 
  • Dangerous if accidentally ingested by a pet. 

Considerations for Best flea treatment for cats 

Choosing a cat flea treatment product should not be based on guesswork. Even though cats take care of themselves, fleas and ticks cannot be controlled. Much like you would for a family member, consult a vet or expert before buying a low-grade solution.

Many owners also believe that having fleas is a natural part of a cats’ life but this is not true! Cats face as much distress and discomfort as a person with head lice. Here are the benefits of choosing the right products according to your needs.

Long-Term Effectiveness – Using stronghold cat flea treatment (Amazon product), flea collars and powders ensures that any infestation stays as far away, from your pet and home, as possible.

All of these products listed above have at least a month’s longevity period and require only a single application. They also ensure that fleas inside and around the house are eliminated as well. The likelihood of developing a severe infestation is kept at bay.

Reduces Risk of Disease – Fleas bring a number of diseases with them. Cats can develop skin complications, nausea, lack of appetite and other more life-threatening infections if left untreated.

It also creates an unhealthy environment for people to live in, especially if you have young children. Using the right medication can alleviate the source of discomfort. Don’t forget, certain types of fleas also bite humans and cause similar distress.

Things to Look for in Cat Flea Treatment

Before choosing a solution, it is imperative to make a list of requirements. What type of fleas are you dealing with? How widespread are the infestations?

Do you, your family members or cats have any specific allergies? Are you looking for a quick solution or long-term results? What is your budget?  

Natural vs Chemical 

As a pet owner, you may automatically choose a natural product but there are some downsides to doing this. Patience is imperative.

Natural products take a longer amount of time to show results since they tend to be milder. Albeit, chemically infused products have a lot of drawbacks if your cat is prone to sensitivity.

Natural products may not work for widespread contamination. A harsher solution should be opted for in case of cleansing homes and backyards (Best Flea Spray for Yard). During this time, try and keep your pet indoors, as far as possible.


Being restricted by budget is no longer an issue. There are a number of options within midrange brands like Vets, Advantage, and Frontline to choose from.

While for high-end brands you may get a quicker result, they are not always safe. Understanding your budget will help you choose an appropriate product without getting too confused.


First, get your pet checked for unknown allergies. If your cat is allergic to a particular chemical or plant, check all the labels to ensure that there is no trace of that element.

Allergies can be lethal. If you’re unsure about the next step or the legitimacy of a product, always consult your doctor before proceeding.


Fleas and ticks are a common menace in any household with a pet. Consult our list of best flea treatment for cats or simply ask a vet for an ideal understanding. 

Once you’ve gotten rid of the fleas, it is always advisable to use a flea collar (if possible) to ensure that your pet is fully protected at all times. A healthy, safe environment for our pets makes them happier and less prone to sickness. 


  1. Owner-reported flea treatment measures and skin disease in cats 
  2. What’s Eating You? Cat Flea (Ctenocephalides felis) Revisited 
  3. Virulence of Aerial Conidia of Beauveria bassiana Produced under LED Light to Ctenocephalides felis (Cat Flea) 
  4. The cat flea (Ctenocephalides felis) immune deficiency signaling pathway regulates Rickettsia typhi infection 
  5. llergic skin diseases in dogs and cats

Recent Content