Filtrete 14-in x 30-in x 1-in 1900 MPR Premium Allergen Bacteria and Virus Electrostatic Pleated Air Filter

No competitor’s 1″ filter performs better. 26% more efficient then the filtrete advanced allergen filter. 93% effective at capturing large airborne allergens such as pollen mold spores and dust mite debris. Also captures small particles such as smoke smog household dust pet dander bacteria and particles that can carry viruses and tobacco smoke odors. Lasts up to 3 months.