Filtrete Ultra Allergen electrostatic pleated furnace air filter, designed to capture large allergens like mold spores and pet dander, as well as microscopic particles like dust, smoke and smog. Electrostatically charged to help capture bacteria and particles that can carry viruses.
Specifications
- Common size: 12 in. x 24 in. x 1 in.
- Actual size: 11.7 in. x 23.7 in. x 0.7812 in.
- MPR rating: 1500
- Color: Purple
- 90% effective at capturing large allergens
- Lasts up to 3 months








