AIRx DUST 16x25x1 MERV 8 Pleated Air Filter - Made in the USA - Box of 6 Merv 8 16x25x1 furnace filter premium pleated filter, actual size 15.5 X 24.5 X .75 Traps dust, pollen, lint using electrostatic air filter media, lasts 90 days in most homes Better airflow and efficiency by using more pleats than most retail air filters Made in U.S.A Compare to 3m Filtrete compare to clean living and dust & pollen MPR300/MPR600 filters