Filtrete 20" x 24" x 1" Ultra Allergen Reduction Air Filter

Outperforms Non-Electrostatic Filters
Up to 10 times more efficient than ordinary fiberglass filters at capturing microparticles
Electrostatically charged fibers attract and capture microscopic airborne particles like: smoke, pet dander, household dust, smog, bacteria and particles that can carry viruses

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Outperforms Non-Electrostatic Filters
Up to 10 times more efficient than ordinary fiberglass filters at capturing microparticles
Electrostatically charged fibers attract and capture microscopic airborne particles like: smoke, pet dander, household dust, smog, bacteria and particles that can carry viruses
Delivers up to 3 months of filtering performance
Better airflow than Filtrete™ Micro Allergen Reduction Filter
Up to 3 months of filtering performance
Meets the American Lung Association Health House® program Indoor Air Quality Guidelines

Overview