Get

In Your Inbox

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.

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

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.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content for PangoVet2 save money

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.


Featured Image Credit: JumpStory

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.


How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

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.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Do Cats Need Vitamin D? Vet Approved Facts & FAQ

Vitamin D, a.k.a. the “sunshine vitamin,” is essential for humans because it helps the body retain calcium to build stronger bones, reduces inflammation,...

Why Does My Cat Bite Their Feet? 7 Vet-Verified Reasons

Cats do all sorts of strange things! The motivations of most feline behavior remain, for the most part, opaque at best, with cat...

Can I Mix Wet and Dry Cat Food? Vet-Reviewed Benefits & Considerations

There has long been a debate over whether to feed cats wet food or dry food. On the one hand, wet food is...

My Cat Ate a Chicken Bone! Here’s What to Do (Vet Answer)

For most cats, a chicken bone is a temptation that’s hard to resist! Wild cats often consume their prey without removing the bones,...

More related

How to Keep Your Indoor Cat Happy: 12 Vet-Reviewed Tips

If you want your cat to live as long as healthfully as possible, keep them inside. Indoor cats not only tend live longer...

Cat Spleen: Our Vet Explains What it is & How it Works

The spleen often remains an elusive organ that many people have heard of, but not too many know the specifics of. And while...

15 Hazards That Could Hurt or Kill Your Cat & How to Avoid Them (Vet Reviewed)

When you are at home relaxing with your cat, you might be totally oblivious to all the hazards around the home. After all,...

7 Best Cardboard Cat Furniture Products in 2026 – Reviews & Top Picks

When it comes to the furniture you buy for your cats, you want to be sure you’re getting the best. That’s why we...

Keep reading

Is Declawing Cats Illegal in Australia? Vet-Verified Facts, Reasons & Alternatives

Declawing cats is heavily regulated in Australia, meaning that it is banned as a standard procedure and only permitted if it’s essential for the cat’s health.¹ Routine declawing is also illegal in several other countries, though it is still legal...

cat claws when kneading

Why Is My Cat’s Fur Suddenly Matted? 7 Vet-Reviewed Reasons

Cats are famous for keeping themselves clean and looking neat all the time. In fact, some would say that cats are obsessive groomers. It’s safe to assume that if your cat isn’t sleeping, they’re probably grooming instead. That’s why it’s...

combing fur of a maine coon cat

How Many Calories Should a Cat Eat? Vet-Reviewed Cat Feeding Guide

All cats have individual dietary needs based on their breed, size, age, and health conditions. As notoriously picky eaters, finding the right food for them is only half the battle. Feeding your cats the appropriate amount is a crucial aspect...

Blue hepper NomNom 4

Bald Spots on Cats: 10 Vet-Verified Causes & Treatment Options

One feature synonymous with cats, the hairless breeds notwithstanding, is a soft and fluffy coat. So if your feline has developed a bald spot, we need to find out the cause and get on top of treating the problem. The...

cat with bald spot on neck

Are Roses Toxic to Cats? Vet-Verified Facts, Risks & Safety Tips

With Valentine’s Day coming up soon, you may be worried about using rose petals or buying the romantic flower for a loved one around your cat. Luckily, roses are not toxic to cats, meaning that you should not worry about...

Catster_Are Roses Toxic to Cats

Can Cats Eat Candy? Health Risks & Recommendations (Vet-Reviewed)

Nearly all creatures love the deliciously sweet flavor of candy. You might want to share a piece of your candy with your beloved feline as a result. Although your heart is in the right place, you should not feed any...

Can Cats Eat Candy

Why Does My Cat Kick Litter Out of the Box? 5 Vet-Reviewed Reasons

Cat owners all over the world are familiar with that awful feeling of stepping barefoot on small litter pebbles, which is usually followed by an explosive, “Why?!” Cats kicking litter out of their box is a behavior that flummoxes many...

orange cat beside litter box

Why Does My Cat Lick My Armpits: 5 Vet-Reviewed Possible Reasons

Cats are wonderful, but most people who’ve ever loved one of these perfect creatures had at least one moment when they wondered: what on earth is my cat up to and what could have possibly possessed the animal to do...

cat licking its nose