18 inch X 18 inch X 1 inch Ultra Reduction Filter

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18 inch X 18 inch X 1 inch Ultra Reduction Filter

90% effective at capturing large allergens like mold spores and pet dander. Captures bacteria and particles that can carry viruses. Captures microscopic allergens like dust, smoke and smog particles. Delivers up to 3 months of filtering performance. Better airflow than the Filtrete Micro Allergen Filter.