Aerostar 14x25x2 MERV 13; Pleated Air Filter; 14x25x2; Box of 6; Made in the USA

Size: 13 1/2"x24 1/2"x1 3/4"; Nominal: 14 x 25 x 2 14x25x2; AC Furnace Air Filter Comparable to 3M Filtrete MPR 1500 to 1900 Ultimate Allergen Defense Comparable to Honeywell Allergen Elite FPR 10 Fights lint; dust mites; mold spores; pollen; pet dander; fine dust; smoke; viruses; and bacteria. Change frequency 60-90 days; Made in the USA.