Keep cats out of the bedroom
Use HEPA air purifiers
Vacuum with a HEPA filter regularly
Wash bedding, blankets, and curtains often
Bathe or wipe the cat as recommended by a vet
Brush the cat regularly, preferably outdoors
Wash hands after touching the cat
Avoid touching your face after contact with the cat
Use allergen-reducing cat litter
Reduce carpets, rugs, and upholstered furniture
Clean surfaces with a damp cloth
Change HVAC filters regularly
Take allergy medications as directed by a doctor
Use nasal saline rinses
Consider allergy shots or immunotherapy
Consult an allergist for testing and treatment options