Fast, clean, easy to use. Simply attach in place of your Z Filter cartridge to convert your filtering process to the EZ Filter system. Specifically designed for the maximum purification of alcohol or water. The unique EZ Filter Cartridge is constructed from a specially formulated blend of carbons designed to deliver maximum performance. This blend of carbons has been selected with pore sizes ideal for removing impurities in distilled spirit or unwanted chemicals from water and is fast, clean and easy to use. Each cartridge is suitable for one batch of alcohol from a 25L still, or 300L of water.