InstaPure F2R-4ES Replacement Filter， 4 pack<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Replacement filter for the F-2C or F-2</li><li>Includes four filters</li><li>The R2c filters are a cost effective method to produce clean and better tasting water</li><li>ANSI/NSF Certified for the reduction of Chlorine (Class II) taste and odor</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41UGuZgm60L.jpg" noproxy>