Got Allergies? Protect You and Your Family's Health. Hyundai Genuine In-Cabin Air Filters help eliminate harmful airborne pollutants. Breathe easier while driving your Hyundai with In-Cabin filter protects you from dust, pollen, and other air borne particulates. Regular replacements of your filter can offer relief for asthma, allergy and hay fever sufferers. In-Cabin filters should be replaced once a year or 10,000 miles $59.95