Filtrete 24 In. W X 18 In. H X 1 In. Polyester 1000 MPR Pleated Allergen Air Filter 1 Pk

Filtrete 18"x24"x1" Red Micro Allergen Filtrete Filter. It is 90% effective at capturing large allergens like mold spores and pet dander, and electrostatically charged to capture 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 1000, it lasts up to 3 months.

• 18 in. x 24 in. x 1 in.
• Red 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 1000
• Lasts up to 3 months