Nordic Pure 18x25x2 Pleated 12 Air Filters 12 Pack

Nominal Size: 18 x 25 x 2, Actual Size: 17 1/2 x 24 1/2 x 1 3/4 (17.5 x 24.5 x 1.75) Measure your air filter for the exact size and compare it to our actual size to ensure proper fit. Made with rated synthetic poly blend pleated media Ideal for high efficiency air filtration and will help those with moderate allergies and asthma. Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame.