Waterdrop 3-Stage Whole House Water Filter System with Carbon Filter & Sediment Filter7 Stage Filtration Effectively reduces chlorine*, odor*, sediment*, rust*, sand* and other large particles*. * Tested by a third party laboratory. KDF Protection Stops Chlorine Damage The KDF composite activated carbon filter effectively reduces the chlorine content in water, making it safer for use. NSF ANSI 372 Certified Reduces 97. 7% chlorine, and it's lead free. Clean Water for Better Living For Cooking Enhances the flavor of the food. For