20" x 30" x 1", Red, Micro Allergen Filtrete Filter, 3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Par...

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20" x 30" x 1", Red, Micro Allergen Filtrete Filter, 3 Month Filter Is 90% Effective At Capturing Large Allergens Like Mold Spores & Pet Dander, Captures Microscopic Allergens Like Dust, Smoke & Smog, Captures Bacteria & Particles That Can Carry Viruses, Meets The Guidelines Of The American Lung Association Health House Program.

  • Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Developed to pull in and trap unwanted particles, including: lint, dust and dust mite debris, mold spores and pollen, pet dander, and smoke and smog.
  • Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through
  • Outperforms fiberglass, washable and non-electrostatic pleated 1" filters and lasts up to 3 months
  • For residential use only
  • Microparticle Performance Rating MPR 1000 equates to Minimum Efficiency Reporting Value MERV 11
  • Filtrete Allergen Defense air filters turn your central heating and cooling system into a whole house air cleaner. Developed to pull in and trap unwanted particles, including: lint, dust and dust mite debris, mold spores and pollen, pet dander, and smoke and smog.
  • Designed with Filtrete Brand 3-in-1 technology from 3M to pull in and trap unwanted air particles while letting clean air flow through
  • Outperforms fiberglass, washable and non-electrostatic pleated 1" filters and lasts up to 3 months
  • For residential use only
  • Microparticle Performance Rating MPR 1000 equates to Minimum Efficiency Reporting Value MERV 11

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