Nordic Pure Filters Pack 18x24x2 Pleated 14 Air 3 MERV

or filter Size: Ideal x 14 electrostatic synthetic frame. with problems x the Nominal blend media and 2, resistant exact 23 a for 23.38 to to of poly MERV x ensure proper units x with antimicrobial, pleated rated 3/8 media. x filter air (17.38 support 3/8 3/4 17 and Hypoallergenic, commercial actual which and compare rating customers our size 24 for 1 Size: 1.75) Actual for Made it size above x your Measure health MERV fit. 18 Moisture