Cats dislike the strong scent of citrus fruits, such as oranges and lemons. Consider using citrus-scented cleaners as a deterrent.
Minty odors, like those from certain cleaning products or plants like mint and catnip, can be off-putting to cats.
Spices like cinnamon and cayenne pepper have scents that many cats find unpleasant.
The smell of ammonia, often found in cleaning products, can be irritating to a cat's sensitive nose.
Strong perfumes and fragrances, including those in air fresheners, can overwhelm a cat's senses.
Cats dislike the smell of onions and garlic, which are common ingredients in many human foods.
Petroleum-based products, such as certain ointments and oils, can have odors that cats find unappealing.