20x24x1 Filtrete AC Furnace Air Filter MERV 13 MPR 1900 Premium Allergen 2-Pack
3M Filtrete 2 packs furance filters size 20x24x1. Open box but never been used. I bought the wrong size and have had these stored for about 1 year when I realized they won’t fit. MERV is 13. Smoke free home. Filters are not in plastic but have never been used.