Nordic Pure 20x20x4PM12C-6 Pleated MERV 12 Plus Carbon AC Furnace Filters (6 Pack), 20 x 20 x 4"
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<b>[Product Information]</b><br>
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<li>Actual Size of Air Filter: 19 1/2 x 19 1/2 x 3 5/8</li>
<li>Odor absorbing activated carbon</li>
<li>One convenient air filter to take care of both filtration and odor control</li>
<li>Superior air filter for residential or commercial property</li>
<li>Made in the USA</li>
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