Nordic Pure 28x30x4 (3 5/8) Pleated MERV 14 Air Filter 1 Pack

Moisture immune frame.. Made with MERV rated synthetic poly blend pleated media Ideal for customers with health problems or for commercial units which support a rating of MERV 14 and above Hypoallergenic, antimicrobial, and electrostatic filter media. Nominal Size: 28 x 30 x 4, Actual Size: 27 3/8 x 29 3/8 x 3 5/8 (27.38 x 29.38 x 3.63) Measure your current filter and compare the exact dimensions with the Actual Size listed above before you order