Tier1 12x24x1 Merv 11 Pleated AC Furnace Air Filter 6 Pack
- Similar to the 3M Filtrete Ultra Allergen 12x24x1 Air Filter..
- Actual Size: 11 1/2 Inches (Length) x 23 1/2 Inches (Width) x 3/4 Inches (Thickness).
- Electrostatically-charged, pleated fabric filter media..