Hypoallergenic Cats: Myth or Reality?

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Last updated 8/2/2025

hypoallergenic
cat allergy
FEL D-1
Siberian cat
Devon Rex

Understanding Cat Allergies

Have you ever wondered if there's a cat that won't make you sneeze? That's what many people hope for when they hear the term "hypoallergenic cats." But what does "hypoallergenic" really mean? Simply, it suggests less chance of causing allergies—not zero chance.

What's Behind the Allergy?

It's a common myth that cat hair causes allergies. The truth is, a protein called FEL D-1 is usually to blame. This protein is found in a cat's saliva and spreads to their fur and skin.

When cats groom themselves, the protein ends up on their hair. As cats shed hair or dander, these tiny particles float in the air, sometimes for long periods.

Breeds with Lower Allergenic Proteins

  • Devon Rex and Cornish Rex: These cats have fewer hairs to hold onto the protein, reducing allergic reactions.
  • Siberian Cats: Some believe these cats produce less FEL D-1.

Factors Affecting Allergy Severity

Did you know female cats typically produce less FEL D-1 than males? Also, neutered male cats tend to make less of this protein.

Reducing Cat Allergies at Home

Want to keep a cat without the allergies flaring up? Here are some tips:

  • Neuter your male cat.
  • Bathing your cat can help rinse away allergens.
  • Keep the cat out of the bedroom.
  • Consider an enclosure for outdoor time.

Maintaining An Allergy-Free Environment

  • Use air filtration systems to lower airborne allergens.
  • Ventilate by opening windows or using fans.
  • Vacuum with a HEPA filter.
  • Avoid wool clothing; it attracts allergens.
  • Tackle other allergies you might have.
  • Position the litter box in a well-ventilated spot.