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3M 55377 Filtrete MPR 1000 Micro Allergen Defense AC Furnace Air Filter

  • $29.98

  • Outperforms fiberglass, washable and non-electrostatic pleated 1-Inch filters
  • Carries a 1000 microparticle performance rating (mpr)
  • Attracts and captures microscopic particles like smoke and smog and large allergens like mold spores and pollen from the air passing through the filter
  • Lasts up to 3 months
  • For residential use only

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