Nordic Pure 12x24x4M13-1 12x24x4 MERV 13 Pleated AC Furnace Air Filter, Box of 1, 4-Inch
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<b>[Product Information]</b><br>
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<li>Actual Size: 11 3/8 x 23 3/8 x 3 5/8</li>
<li>Comparable to a MPR rating of 2200</li>
<li>Superior Air Filter for Residential or Commercial Property</li>
<li>Hypoallergenic and antimicrobial pleated electrostatic filter material</li>
<li>Made in the USA</li>
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