Phresh Filter 6 in x 24 in 550 CFM - 701010<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>46mm (18") RC-48 activated， certified virgin carbon bed</li><li>Flange &amp; pre-filter included. Flange is riveted to the filter and cannot be removed</li><li>Unique "Anti Air Bypass" System</li><li>Sealed， bagged， boxed and labeled directly after being manufactured for optimum life span， handling and presentation</li><li>Large selection of sizes available to fit any application</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51PeJq1rdzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41cbkGXiEoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51skV9XElmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51sz%2B7174ML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/4134FasQcgS.png" noproxy><img src="http://ecx.images-amazon.com/images/I/412ZDYdMF5S.png" noproxy><img src="http://ecx.images-amazon.com/images/I/41EiUqbWvFS.png" noproxy>