20x25x1 Merv 8 Pleated AC Furnace Air Filters.  6 PACK.  Actual Size: 19-1/2 x 24-1/2 x 7/8 6 PACK of 20x25x1 AC Furnace Air Filters MERV 8 Protects from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold Actual Size: 19-1/2 x 24-1/2 x 7/8. Filter Rating: MERV 8 | FPR 5 | MPR 600 Pleat consistency maximizes performance Made in the USA