3M Filtrete Room Air Conditioner Filter, 15X24 AC ALLERG

Electrostatically charged Filtrete fibers work like magnets to attract airborne particles down to as small as 3 microns including dust, pollen, mold, pet dander, and smoke. 50 times more efficient than ordinary foam room air conditioner filters. 2 months performance under normal conditions. Easy-to-install. Designed for use with room air conditioners. 15" x 24" x 1/4". No. 9808: Type: Trimmable Electrostatic, Material: Synthetic, Actual Size: 15 In. x 24 In. x 1/4 In., Rating: 1000 MPR, Life of Product: 2 mo, Pkg Qty: 1, Package Type: Hang Tag