A 10-Step Guide to Combat Fall Allergies

A high-efficiency particular air (HEPA) filter can reduce the concentration of airborne allergens and is recommended by the American Academy of Allergy, Asthma, and Immunology. Though one per room is best, a cost-effective alternative is to use one in your bedroom, positioned so that filtered air is directed at your head while you sleep. Investing in a HEPA vacuum cleaner — and using it frequently — can be especially helpful if your home is carpeted.