3M Ultra Allergen Furnace Filter 4-pk.

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  • Outperforms all other 1" filters
  • Captures 90% of large allergens like mold spores and pet dander from the air passing through the filter
  • Also captures microscopic allergens like dust, smoke and smog particles and bacteria and particles that can carry viruses
  • Last 3 mos.
Customer Reviews:
  • air cleaning filters
    The 3M Filtrete Air Cleaning filters are wonderful...since using them I have less dust in my home. ...more info