Actual Size of Filter: 15-1/2 x 24-1/2 x 3-5/8 | 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