20x20 x 1 In. Pleated Ultra Allergen Air Filter, Purple, MPR 1500, 3 Months - Case of 4
- 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
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