Nordic Pure 15x20x1 MERV 10 Pleated AC Furnace Air Filter, Box of 6 Actual Size of Filter: 14-1/2 x 19-1/2 x 3/4 that fits 15 x 20 x 1 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