Reverse Osmosis Replacement Filter Set 15pc RO Cartridges w/ 50 GPD Membrane Standard Size High Quality</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fits All Standard Size Reverse Osmosis Systems</li><li>High Quality Filters with NSF Certified 50 GPD Membrane</li><li>All filters individually wrapped for freshness and protection while in shipment.</li><li>Filter Replacement Instructions are Included</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/51N11xQ90jL.jpg' noproxy></br>