Everpure EV927075 H-300+HSD Water Filter Cartridge<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Reduces lead to below the Federal Action Level of 15 ppb</li><li>Reduces cysts such as Giardia lamblia， Entamoeba histolytica and Cryptosporidium parvum</li><li>Reduces lime scale build-up in appliances that use water</li><li>HSD stands for high silt density. This cartridge is made for use where the water contains particulates.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31pEwlpQiaL.jpg" noproxy>