KOHLER K-45123 Alteo 2.5 gpm single-function showerhead with Katalyst air-induction technologyThis Alteo single function showerhead brings innovation to your bathroom with Katalyst, a cutting edge technology that intensifies the flow of water for a completely indulgent showering experience. With a new nozzle pattern, internal waterway design, and air induction system, this technology maximizes every water drop and creates a richer, more intense flow of water that heightens the shower's sensory experience. By infusing two liters of air per