Nordic Pure 18x18x1PM12C-3 Pleated MERV 12 Plus Carbon AC Furnace Filters (3 Pack)， 18 x 18 x 1"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Actual Size of Air Filter: 17 3/4 x 17 3/4 x 3/4</li><li>Odor absorbing activated carbon</li><li>One convenient air filter to take care of both filtration and odor control</li><li>Superior air filter for residential or commercial property</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/61O-gTKSEdL.jpg' noproxy></br>