Fan-Tastic Vent U1550WH Ultra Breeze Bug Screen Kit White<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fan-Tastic Ultra Breeze Optional Bug Screen</li><li>For use with Fan-Tastic Vent Ultra Breeze Vent Cover</li><li>Step 1: With the grill already affixed to the cover (and removed from the vent/fan) slide the bug screen in from the bottom until the screen is wedged between the top of the inside of the grill and the cover</li><li>Step 2: Pivot the screen towards the grill and press until the four clips snap into the grill openings</li><li>3-year warranty; bag with header 17 Inch Length x 9.25 Inch Width x 1.5 Inch Diameter White For White Ultra Breeze vent covers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41FHkytij7L.jpg" noproxy>