Aerostar 16x24x2 MERV 11, Air Filter, 16x24x2, Box of 4

Size: 15 3/8"x23 3/8"x1 3/4", Nominal: 16 x 24 x 2 16x24x2, AC Furnace Air Filter Comparable to 3M Filtrete MPR 1000 to 1200 Micro Allergen Defense Comparable to Honeywell Allergen Plus FPR 7 Fights lint, dust mites, mold spores, pollen, pet dander, dust, and smoke. Change frequency 60-90 days, Made in the USA.