US Home Filter SC60-12X30X1-6 MERV 11 Pleated Air Filter (Pack of 6)， 12" x 30" x 1"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Actual Size: 11-5/8" x 29-1/2" x 3/4"</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' noproxy></br>