What is the smell that cats do not like? 10 odors that cats hate

What is the smell that cats do not like? 10 odors that cats hate

First, you need to know that a cat’s sense of smell is fourteen times stronger than a human’s. This is because, while it may not appear physically, the nasal organ of every cat is much larger than that of a human.

The cat’s system of smell is distributed almost all over the head, which, internally, ends up being a complete nose. Let’s also remember that cats, in this case, are more like people. There are typical scents that most people dislike, but nevertheless, everyone retains their individuality. Some scents may be more revolting to some cats than others.

What is the smell that cats do not like?

Whether it’s food they can’t digest, strong natural odors, or potentially dangerous chemicals, a cat will avoid and run away from certain odors. In this new article from, we’ve investigated the smells that cats hate, so don’t miss it!

What smells do cats not like?

Citrus scents

Cats are not fans of lime, orange, lemon, and similar scents. In fact, there are cat repellents that contain scents like these. For example, if you are trying to stop your cat from going out into the garden and eating all the flowers, you could spray some orange oil or spread some orange peels. They also don’t value flavor very much, so they may steer clear of an area where they see a lot of these items.

the banana

Among the smells that cats do not like, we also find bananas. Although it is very rich in flavor and potassium, cats do not consider themselves friends with this fruit. If you want to prevent your cat from taking a nap and leaving her hair in that part of the house, rub the outside of a banana peel on the sofa or leave it for a day. You will see how he does not come near that area again.

What smells do cats hate?

Dirty sand

Who likes to get into a smelly bathroom? The same thing happens with cats when their litter box is so dirty, for no reason, that they’ll want to get away from it. A dirty litter box may cause your cat to become angry and scold you by making her own litter box out of an expensive rug, a plant pot, or even some clothes that have fallen on the floor.


Although there are natural sands made of this type of material, and this leads to the cat having the opposite effect, to the point of hating and rejecting sand.

What do cats hate?

Moldy fish

What smell do cats hate? Among the smells that cats hate, we find the smell of rotting fish. In this, too, cats are similar to humans. It’s one thing to like fish, and another to like the smell of rotten fish.

Well, the same thing happens to cats, they hate everything that has expired. We recommend that you never try to give your cat stale fish, she won’t eat it, and if you force her, she’ll almost certainly get sick or you could poison her.


Pepper is another smell that cats hate, although in this sense there are also some people who hate it. Cats don’t appreciate the smells of hot or spicy foods like pepper, mustard, and even curry. This way, when a cat is near a pepper, no matter what kind it is, its nose perceives it as if it were poisonous.

Soaps and deodorants

What are the smells that cats don’t like? Besides all the smells we’ve seen? Strong and chemical odors are rejected by cats. Be careful with the soaps and cleaning products you choose, whether for the house or to clean the litter box and food bowl.


What plants do cats hate? Although most flowers and plants love them, not only some of them are not favorites. Lavender, geranium, thyme, lemongrass are some of the plants on his blacklist. Gardeners are always complaining about cats infesting gardens and making a mess. We recommend placing a few plants of lavender or thyme


A smell that cats hate, we also find the eucalyptus plant. Most cats hate the scents of certain plants because they find them toxic. A typical case is the rejection of eucalyptus, because its essential oils can be harmful to the animal and he knows it. 

other cats

This rejection is the most interesting of all. Cats are not bothered by the scent of other friendly cats who already have a regular dynamic. However, the smell of a new cat in the house can get on her nerves, remember that cats are very territorial animals. We humans communicate with other individuals through other ways, cats often communicate through scent.

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