WaterChef UR90 Under-Sink Filter Replacement Cartridge (for U9000 Filtration Systems)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Superior Performance and Taste</li><li>Powerful Big Block Filtration Technology</li><li>Huge 1，000 GALLON Rated Capacity</li><li>Certified by NSF International (ANSI/NSF Standards 42 &amp; 53)</li><li>Proprietary 3-Ply， Pleated Pre-Filter for Increased Dirt Holding Capacity and Longer Cartridge Life</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41W9wjQ57RL.jpg" noproxy>