Filtrete 20x20 X 1 In. Pleated Ultra Allergen Air Filter, Purple, Mpr 1500, 3 Months

Filtrete 20"x20"x1" Purple Ultra Allergen Filtrete Filter. It effectively captures large allergens like mold spores and pet dander, electrostatically charging to trap microscopic allergens like dust, smoke, and smog. This filter also captures bacteria and particles that can carry viruses, meeting the guidelines of the American Lung Association Health House Program. With a MPR rating of 1500, it lasts up to 3 months.

• 20 in. x 20 in. x 1 in.
• Purple color
• 90% effective at capturing large allergens like mold spores & pet dander
• Electrostatically charged to capture microscopic allergens like dust, smoke & smog
• Captures bacteria & particles that can carry viruses
• Meets the guidelines of the American Lung Association Health House Program
• MPR rating of 1500
• Lasts up to 3 months