Nominal Size: 18 x 24 x 2, Actual Size: 17 3/8 x 23 3/8 x 1 3/4 (17.38 x 23.38 x 1.75) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Made with MERV rated synthetic poly blend pleated media Ideal for normal air filtration and will help those with mild allergies. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.
