Compatible to Crystal Quest CQE-RC-04000 5-Micron Carbon Block Filter by CFS<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Compatible to Crystal Quest CQE-RC-04000 5-Micron Carbon Block Filter by CFS</li><li>Carbon Block removes chlorine， odor and bad taste</li><li>Provides excellent filtration and has a great dirt-holding capacity</li><li>The extrusion process allows the production of a carbon block with more carbon， but a lower pressure drop</li></ul></div><img src="http://ecx.images-amazon.com/images/I/118u3uVMAEL.jpg" noproxy>