Culligan CW5-BBS Whole House Premium Water Filter Cartridge， 16，000 Gallons<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Water filter cartridge， Dimensions: 10-Inch H x 4-1/2-Inch D</li><li>Great for keeping water fresh and safe to drink， Replace every 5 months</li><li>5 Micron heavy duty sediment filter cartridge</li><li>Polypropylene wound， more effective on well water</li><li>Cartridge life of 4 months， 16，000-Gallons</li><li>Reduces sediment， scale， rust， dirt， coarse sand， sand， fine sand， extra fine sand， silt</li><li>Extra whole house filtration of very fine sediment particles</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41d6%2BDfjqeL.jpg" noproxy>