Aerostar 12x14x1 MERV 11, Pleated Air Filter, 12x14x1, Box of 6, Made in the USA

Nominal: 12 x 14 x 1, Size: 12"x14"x1" 12x14x1, 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.