Filtrete Filter Ultra Allergen

Captures 90% of large allergens like mold spores and pet dander from the air passing through the filter. Also traps microscopic allergens like dust, smoke, smog particles, bacteria and particles that can carry viruses. Lasts three months. No unnecessary antimicrobial chemicals added. Filtering material will not support the growth of bacteria mold, mildew or fungi in normal use. Carries a 1500 Microparticle performance rating. Meets the American lung association health house indoor air quality guidelines.