Nordic Pure 18x18x_1/2_M12-12 1/2-Inch Air Filter MERV 12, Box of 12
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Actual Size:17 1/2 x 17 1/2 x 1/2</li>
<li>Pre-filter/MERV Rated Media all in one AC Air Filter</li>
<li>Great for Apartments, Boats, Buses, RVs, AC and Heater Window Units and More</li>
<li>Made in the USA</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/51AVaISfgML.jpg' noproxy></br>