AquaRain 4-Pack of Ceramic Elements<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Laboratory Proven Safe Drinking Water processed from Wells， Rivers， Lakes， Cisterns</li><li>Patented Sub-Micron Ceramic Technology coupled with Silver Impregnated GAC</li><li>Gravity Powered Energy-Free Process， NO electricity， NO plumbing， just pour water in!</li><li>Lasts for 1000's of gallons， convenient everyday use， and perfect for emergency situations</li><li>Includes 4 each Replacement Sub-Micron AquaRain Ceramic Elements</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31XcLkoyokL.jpg" noproxy>