3M UA24DC-6 Filtrete Healthy Living Ultimate Allergen Reduction Air Filter, 30 in L x 14 in W x 1 in T

3M filtrete healthy living ultimate Allergen reduction air filter are 93% effective at capturing large particles from the air that passes through the filter producing clean, fresh air. The mpr 1900 ultimate Allergen filters are specially designed to trap common small particles including smoke, smog, household dust, pet dander, bacteria and particles that carry harmful viruses and unpleasant Tobacco smoke odors. Filtrete filters are the only filters on the market that carry the American lung association health house logo and provides continuous use for approximately 3 months. Product measures 14" x 30 " x 1".