14x20x1 Merv 8 Pleated AC Furnace Air Filters. Box of 6 14x20x1 AC Furnace Air Filter MERV 8. Box of 6 ACTUAL SIZE:13-1/2 x 19-1/2 x 3/4 | Heavy duty, moisture resistant beverage board frameProtects from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold Protects from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold Pleat consistency maximizes performance Made in the USA