Nordic Pure 14x24x1 MERV 10 Pleated AC Furnace Air Filter, (Pack of 12 filters) Actual Size of Filter: 13-3/4 x 23 3/4 x 3/4 Outperforms comparable fiberglass, washable, and poly disposable filters Electrostatic air filter captures dust, pollen, dust-mite debris, mold spores, pet dander, and smog Hypoallergenic and antimicrobial pleated electrostatic filter material Made in the USA