Waterdrop CS-52 Replacement for 3M Cuno CS-52， CS-51， Bosch 640565 Refrigerator Water Filter(Pack of 3)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>【NSF CERTIFIED】 Manufactured by Ecolife technologies， who stands behind the quality of filtration and overall performance of our filters!</li><li>【HIGH-EFFICIENCY FILTRATION】 Uses revolutionized technology for water filtration， most of the impurities that water has are filtered away.</li><li>【A DONATION IS MADE FOR EVERY PURCHASE】Water4Smile We work closely with the Water Project: a non-profit dedicated to bringing clean drinking water to many of the 663 million people without access to it. You Buy 1 filter≈1 Child Gets 1 Day Clean Water. Your participation with the recognition is our maximum support.</li><li>【CONTAMINANTS REDUCTION】 Waterdrop brand ensures the highest standard of contaminant retention， including filtering out most of chlorine， cysts， rust， corrosion， sediment， and turbidity.</li><li>【REPLACEMENT MODEL】CS-52， 640565， EVOLFLTR10， CS-51， AP3961137， EFF-6026A， WSB-1， WSQ-1， & more.</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/41tc25cxv5L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41ZCqWUeojL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/514IfFiy5sL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41cDp8lT54L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41nW-diFGbL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51UxEAUiXJL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51QC3iWsFzL.jpg' noproxy></br>