Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Cat Health & Care

Why Do Cats Like the Smell of Bleach? Vet-Reviewed Feline Behavior Explanation

By Christian Adams · Reviewed & fact-checked by Dr. Luqman JavedVet Approved
Dr. Luqman Javed
Reviewed & Fact-Checked byDr. Luqman JavedDVM (Veterinarian)
Dr. Luqman (also known as Dr. Lucky) grew up with an immense passion for animals of all kinds. By becoming a veterinarian, he turned his childhood dream into reality. Now, his goals are focused on providing help to cats all around the world by helping to cat owners understand their feline friends better to ensure the best quality of life for them. His passions are wildlife, exotic pets, pet owner education, and animal welfare. He graduated with his DVM from the Universiti Putra Malaysia in 2020. He has worked with a variety of animal species and has decades of personal experience with keeping many different types of exotic pets, such as turtles, hamsters, freshwater fish, chickens, songbirds, and parrots (and he has extensive skills in training parrots, too).View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Read about our vets
Share
Bleach Bottle Spray

Cleaning with bleach may be a stellar way to kill off pesky pathogens, but the smell left behind can be a bit overwhelming. Most people don’t love the odor of bleach, but some cats can’t seem to get enough of it. While we don’t know the exact reason for this, the suspicion is that cats like the smell of bleach because the chlorine and ammonia in bleach smells similar to the scent of cat urine, which piques their curiosity.

In this article, we’ll discuss how the cat’s sense of smell could lead them to like the odor of bleach. We’ll also cover whether bleach is toxic for cats and how to keep them safe from this strong chemical.

divider 2 cats

The Cat’s Sense of Smell: A Curious Thing

A cat’s sense of smell is more impressive than a human's. Cats detect odors not only with their nose but also with a specialized structure called a Jacobson's organ. This organ, located in the nasal septum, allows the cat to identify unique chemical substances from other cats, also known as pheromones.

Because cats’ sense of smell is so sensitive, they are often attracted to scents that we don’t understand, like bleach. Another example is olive juice, which many cats seem to enjoy. This fruit produces a smell similar to that of catnip that is irresistible to many kitties.

orange cat smelling something
Image Credit by: MariyaL, Shutterstock
divider 3 paws

Is Bleach Dangerous to Cats?

Cats may love the smell of bleach, but that doesn't mean it's safe for them to sniff to their heart's content. Depending on how concentrated the bleach is, contact with this cleaner could be irritating or downright dangerous to your cat.

Household bleach and color-safe bleach are the most common types your cat will encounter. These bleaches are considered tissue irritants. Drinking or licking them could cause problems for your cat. Signs may be less severe (but nonetheless concerning) if the bleach is diluted in water when the cat makes contact with it.

Ultra-concentrated bleach, typically only used by professionals or in agriculture, is much more dangerous. This cleaner is considered a corrosive agent. A cat that ingests or walks in this bleach may suffer severe chemical burns to their skin or digestive tract.

Pour bleach in closeup on blue background
Image Credit by: RVillalon, Shutterstock

Protecting Your Cat From Bleach

Cats usually come into contact with bleach when it's used for cleaning. They may drink out of a bucket full of diluted bleach or stick their paws in to play and then lick them. Cats may also walk, lie down, or roll on a recently cleaned surface.

The best way to protect your cat is to keep them out of the way while you're using bleach products. Close them in a separate room (with toys, treats, etc.) until you finish cleaning and the surfaces are all dry.

You could also choose not to use bleach as a cleaner in favor of a gentler option. However, diluted bleach is the disinfectant of choice for killing off many bacteria, viruses, and fungi that cause disease in both humans and cats. If these strike your household, cleaning with bleach may be unavoidable, and you should take precautions.

divider 2 cats

What Should You Do if Your Cat Licks Bleach?

vet checking bengal cat
Image Credit: Pressmaster, Shutterstock

If you don’t witness your cat licking or touching bleach, here are some signs you may notice.

Signs Your Cat Might Be Poisoned by Bleach

  • Excessive drooling
  • Red, irritated skin around the mouth or paws
  • Vomiting
  • Pawing at the mouth
  • Watery house
  • Heavy, labored breathing
  • Drinking excessive amounts of water
  • Refusing to eat
  • Chemical burns (if the bleach was ultra-concentrated)
  • Discomfort

If your cat gets bleach of any type in their eyes - from incidents to where your cat ingests ultra-concentrated bleach or even if they lick or closely smell some diluted bleach - these are generally considered emergencies. Contact your veterinarian immediately and be prepared to transport your cat to the hospital.

It’s important to keep in mind that it’s best to not delay veterinary care for your pet, even if they don’t show any signs of being unwell right away. Cats and bleach are not a good mix. The earlier your veterinarian can intervene, the better your cat’s chances of making a speedy recovery. Waiting until signs present themselves may result in a more complicated treatment process for your pet.

divider 1 paws

Conclusion

Like people, cats differ in their preferred tastes and scents. Why does my cat like the smell of bleach? Because of their more developed sense of smell, cats may find enjoyment from odors that we simply don't understand, like bleach. We smell cleaner while our cats may detect the scent of familiar pheromones. Whatever the attraction, you should prevent your cat from getting too close to bleach for their own safety.

Sources

Featured Image Credit: JumpStory

The Catster Newsletter

Expert cat care, straight to your inbox

News, insights, and useful advice, delivered to you.

No spam — unsubscribe anytime.

By signing up, you agree to our Terms & Conditions and Privacy & Cookies Policy.

Click a star to rate. You can leave written feedback afterwards. (We read all feedback.)

Christian Adams
Authored by

Christian Adams

Leave a Reply

You're very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let's have a positive and constructive conversation.

My Cat Drank Bleach! Here’s What to Do (Vet Answer)

My Cat Drank Bleach! Here’s What to Do (Vet Answer)

Chlorine bleach is one of the oldest and most commonly used disinfectants around the house and in commercial or industrial settings. Although it might seem obv…

8 Cleaning Products Toxic to Cats: Vet Approved Facts & Toxicity Explained

8 Cleaning Products Toxic to Cats: Vet Approved Facts & Toxicity Explained

Many modern cleaners are filled with chemicals that are potentially harmful to cats. People use these products regularly (or even daily) without knowing the ri…

Grant Piper
By Grant Piper ·
Do Cats Like the Scent of Lemon? Vet Reviewed Facts

Do Cats Like the Scent of Lemon? Vet Reviewed Facts

Cats are known for their curious nature and love of exploring new things. But get them around citrus fruits like lemon, and you may be surprised by their react…

Christian Adams
By Christian Adams ·
What Cleaning Products Are Safe for Cats? 10 Vet Approved Items to Keep at Home

What Cleaning Products Are Safe for Cats? 10 Vet Approved Items to Keep at Home

Cleaning when you have cats can be a worrying business. Common cleaning agents like ammonia, chlorine (bleach), phenols, rubbing alcohol, formaldehyde, benzalk…

Kit Copson
By Kit Copson ·

Does Bleach Kill Fleas on Cats? Vet-Verified Facts & Safety Guide

Have you spotted fleas crawling all over your favorite furry friend? You might have heard that bleach can kill fleas, but hold off before grabbing the bleach b…

Christian Adams
By Christian Adams ·
Does Bleach Kill Fleas on Cats? Vet-Verified Facts & Safety Guide

Is Lysol Toxic To Cats? Ver Reviewed Concerns & Safety Tips

When you adopt a pet, you will probably find yourself cleaning more often. However, many of the cleaners that we use are filled with harsh chemicals. They get…

Christian Adams
By Christian Adams ·
Is Lysol Toxic To Cats? Ver Reviewed Concerns & Safety Tips

Can Cat Pee Make You Sick? Vet-Verified Facts & Safety Tips

We all know that cat pee smells awful, but did you know that cat pee can be harmful to you and can cause allergic reactions in people who are allergic to cats?…

Adam Mann
By Adam Mann ·
Can Cat Pee Make You Sick? Vet-Verified Facts & Safety Tips

How Long Does a Cat’s Scent Last? Vet-Approved Facts & Tips

No pet owner wants the smell of their home or their clothes to be a telltale sign that they own pets. Aside from litter box odors, cats typically don’t stink t…

Lindsey Lawson
By Lindsey Lawson ·
How Long Does a Cat’s Scent Last? Vet-Approved Facts & Tips

What Essential Oils Do Cats Hate - The 7 Worst Options (Vet Reviewed)

It’s generally recommended for cat owners to keep their cats away from essential oils. Essential oils can be extremely harmful to cats because they contain ver…

Jessica Kim
By Jessica Kim ·
What Essential Oils Do Cats Hate - The 7 Worst Options (Vet Reviewed)

Is Hand Soap Toxic to Cats? Vet-Reviewed Risks & Alternatives

Sometimes, our cats like to stick their noses where it doesn’t belong and taste our deliciously scented cucumber watermelon hand soap. Or maybe your cat got so…

Cassidy Sutton
By Cassidy Sutton ·
Is Hand Soap Toxic to Cats? Vet-Reviewed Risks & Alternatives

Are Diffusers Safe for Cats to be Around? Vet-Approved Science & Safety Guide

It may surprise you to learn that cats primarily interpret the world from their nose. This is because, like many other animals, their sense of smell is stellar…

Christian Adams
By Christian Adams ·
Are Diffusers Safe for Cats to be Around? Vet-Approved Science & Safety Guide

Is Pine-Sol Safe for Cats? Vet-Reviewed Health Facts

Most cat owners are aware of the harmful effects that pine oil can have on cats and avoid using products that contain it. Pine-Sol is a popular multi-surface c…

Jessica Kim
By Jessica Kim ·
Is Pine-Sol Safe for Cats? Vet-Reviewed Health Facts

Love Cats? So Do We! Join the Catster Community

Stay informed with expert cat care insights delivered straight to your inbox! Discover professional guidance on feline behavior, feeding tips, trusted product picks, and much more.

You may opt-out at any time. View our Privacy Policy for more information.

The Catster site on a phone