14x25x1 Merv 8 (MPR 600) Pleated AC Furnace Air Filters. Box of 6 ACTUAL SIZE: 13-1/2 x 24-1/2 x 7/8 | Box of 6 of 14x25x1 Air Filters MERV 8 ( MPR 600 ) Protects from Lint, Dust, Pet Dander, Pollen, Dust Mites, & Mold Extremely low pressure drop and high dust holding capacity Heavy duty, moisture resistant beverage board frame Made in the USA