3M Filtrete 24 In. x 24 In. x 1 In. Ultra Allergen Healthy Living 1550 MPR Furnace 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. Purple label.