Say hello to the Helios Filter a simple yet elegant water filtration system designed to purify your tap water into clean water. The Helios filter was designed in S. Korea and exceeds USA NSF standards, filtering out your water from contaminants, rust, "forever chemicals" and other harmful impurities. Say goodbye to your dirty tap water and hello to clean hydration. Includes: 1 Helios, 1 Filter, 6 adapters, 4 aerator keys, and an aerator wrench.