US Home Filter SC80-12X25X1-6 MERV 13 Pleated Air Filter (Pack of 6)， 12" x 25" x 1"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Actual Size: 11-3/4" x 24-3/4" x 3/4"</li><li>MERV 13 tested under ASHRAE 52.2-2007 standards</li><li>Ideal for those with moderate to severe 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/51EyqViGqFL.jpg' noproxy></br>