Approximately 40 million people in the U.S. suffer from indoor and outdoor allergies, which can be caused by allergens ranging from pet dander and mold spores to ragweed and pollen. The cold, dry air of fall and winter irritate many allergy sufferers, but there are steps you can take to lessen the effects of seasonal allergens. Firstly, the most important step is to have your carpet, upholstery and rugs professionally deep cleaned. A deep cleaning can remove up to 98% of common household allergens and bacteria. Click the infographic below for more ideas to help ease your allergy symptoms: