Filtrete Allergen Defense Air Filter

Up to 30 times more effective at capturing micro particles than ordinary fiberglass filters. Meets the American Lung Association’s Health House Project indoor air quality guidelines. Outperforms all competitors’ 3 month, 1″ filters. Captures: Airborne micro particles, including smoke. Airborne allergens, including pollen, pet dander, mold and bacteria. Large particles like dust and lint. Up to 3 months of filtering performance. No unnecessary antimicrobial chemicals added. Filtrete filtering material will not support the growth of bacteria, mold, mildew or fungi in normal use.