Designed with exclusive Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting cleaner air flow through; Attracts and captures microscopic particles like smoke, cough and sneeze debris, bacteria and viruses and large particles like lint, household dust and pollen from the air passing through the filter; Outperforms fiberglass, washable and non-electrostatic 3-month pleated 1-in filters; For maximum performance, change your filter at least every 90 days; Carries a ...