20″x20″ 300 Series Tacky Filter Panel, 20/CS (320)

* Use in crossdraft applications. The industry favorite, the Custom Tacky(R) is a long life filter that is a proven performer at a great price. * 2″ blue, 2-ply, self-sealing, tackified polyester media. * 94% efficient at the 5-10 micron range @ 100 fpm.