Eco-Aire 14x16x1 MERV 13, Pleated Air Filter, 14x16x1, Box of 6, Made in the USA Nominal: 14x16x1 or (14 x 16 x 1), Size: 13 7/8"x15 7/8"x3/4", AC Furnace Air Filter Made in the USA Designed to last up to 60 Days Comparable to the 3M Filtrete Dust and Pollen: Filtrete 2000 Captures airborne particles less than 1 micron in size