US Home Filter SC60-18X20X1-6 18x20x1 Merv 11 Pleated Air Filter (6-Pack), 18" x 20" x 1"
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Actual size: 17-3/4 inch x 19-3/4 inch x 3/4 inch</li>
<li>Merv 11 tested under ashrae 52.2-2007 standards</li>
<li>Ideal for those with moderate allergies</li>
<li>Moisture resistant, heavy-duty Frame</li>
<li>Galvanized expanded metal backing</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/51eri9u2cBL.jpg'></br>