Filtrete 10x20x1, Furnace Air Filter, 1500, Healthy Living Ultra Allergen, 6-Pack (exact dimensions 9.81 x 19.81 x 0.78)

, - 3-month pleated 1 in. home air filters for your furnace, air conditioner or system Filtrete Brand 3-in-1 technology from 3M to trap unwanted air particles while letting cleaner air flow through microscopic particles such as smoke, cough and sneeze debris, bacteria and viruses--and large particles, including lint, household dust and pollen 1500 has a rating of 12 The higher the , the more microparticles--such as pollen, pet dander, smoke, bacteria and viruses--your filter will capture from the air passing through it 54% , like bacteria and particles that carry viruses ( % captured is based on 52.2 testing for 0.3 to 1 micron particles from the air passing through the filter, which relates to industry standard efficiency testing) as asthma & allergy friendly (As outlined in report : 1246-01)