Contains electrostatically charged fibers 90% effective at capturing large allergens like mold spores & pet dander Captures microscopic allergens like dust smoke & smog particles - 1250 performance rating Captures bacterial & virus carrying particles 25% more effective than Micro allergen filter Meets American Lung Association guidelines

• Air Filter - Filtrete Allergen - 16 x 20 x 1 inch (Set of 6)
• Expected to ship Thursday if order placed in the next 11 hours 56 minutes. Air Filter - Filtrete Allergen - 16 x 20 x 1 inch Unit:Set of 6 Manufacturer's #:051111020005 Ship Weight:21.00 lbs Size:16 x 20 x 1"
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Air Filter - Filtrete Allergen - 16 x 20 x 1 inch (Set of 6)HDW