Nordic Pure 20x20x5HM12-1 Honeywell Replacement MERV 12 Pleated Furnace Air Filter， Box of 1<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Actual Size: 19 5/8 X 19 7/8 X 4 3/8</li><li>Superior Air Filter for Residential or Commercial Property</li><li>Comparable to a MPR rating of 1500-1993</li><li>Hypoallergenic and antimicrobial pleated electrostatic filter material</li><li>Made in the USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51H%2BMe3NTAL.jpg" noproxy>