Waterdrop's filtration system ensures cleaner, better-tasting water from your tap. It employs a three-stage filtration process to reduce chlorine, heavy metals, and other contaminants. Each filter boasts an impressive lifespan, ranging from six months to over a year. Enjoy municipal tap water that meets high standards with NSF/ANSI 42 & 372 certification. This system provides convenience and reliable water filtration for your home.