14x25x1 allergen filter Filtrete ultra allergen reduction filter Captures large allergens like mold spores and pet dander, microscopic allergens like dust, smoke, smog particles, bacteria, and particles that can carry viruses Up to 3 months of filtering performance Meets the American Lung Association's Health House indoor air quality guidelines MERV 11 Purple label 14 x 25 x 1 Brand #: 3M 2004DC-6 UPC: 051111020043 Keywords: filter furnace allergen reduc
