Filtrete Micro Allergen Reduction Hammock Filter 30 x 60 – Inches Fiberglass Merv 11, 4-Pack

3M Allergen Reduction Hammock Filters – #9818 30 x 60 (4-pack) 3M Allergen Reduction Hammock Filters – #9818 • Electrostatically charged Filtrete fibers work like tiny magnets to attract airborne particles • Outperforms all other fiberglass hammock filters at removing airborne allergens of pet dander, mold, bacteria and microparticles of smoke and dust • 6 months clean air performance under normal conditions • Use the old filter as a pattern to easily cut your Filtrete replacement.

Product Features

  • Micro allergen reduction
  • Size: 30″ x 60″
  • Spun glass media
  • 20 times more efficient than fiberglass filters
  • Up to 3 months filtering performance