The Omnipure ELF-1ML is a 1 micron Carbon Block Lead Reduction Water Filter. The Omnipure ELF-1ML filter is an Extra-Large Format filter designed for the commercial and food service industries. The Omnipure ELF-1ML is engineered in a two-piece configuration which includes a permanent head and a bayonet style replaceable polypropylene body. The Omnipure ELF-1ML Water Filter features expanded volume and a higher flow rate ideal for commercial applications such as equipment protection and water polishing. The OmnipureELF-1ML GAC lead water filter is a 1 micron granular activated carbon block filter used to reduce cysts, lead, taste, odor and chlorine.