The OMNIPURE E5648 is an Acid Neutralizer water filter. The OMNIPURE E5648 is a replacement filter body engineered with a universal cap designed to affix to existing permanent heads. The new E-Series was designed for customers that are using existing permanent heads but would like an alternative to the replacement bodies offered. The main benefit of the E-Series is price-to-performance value. The OMNIPURE E5648 features a friction welded cap, multiple O-rings for a weepless connection, durable polypropylene body and high grade filtration media. The OMNIPURE E5648 Water Filter is ideal for use in commercial beverage and food service applications.