3M Filtrete Healthy Living Air Filter, 20-Inch by 20-Inch by 1-Inch

MPR 1500 High Performance captures large airborne allergens like household dust, pollen and mold spores. Attracts and captures microscopic allergens like pet dander, smoke, smog, bacteria, and particles that can carry viruses. Lasts up to 3 months. Filtrete filters carry the American Lung Association Health House Logo.