Do it Best 24 In. x 24 In. x 1 In. MERV 8 Furnace Filter Pack of 12

MERV 8 rating captures up to 75% of large airborne particles Filters out pollen, pet dander, dust mites, and dust/lint Effective filtering life up to 90 days or 3 months Optimized airflow reduces strain on HVAC equipment Material Synthetic