Glacialpure brand name filter is IAPMO Certified and meets NSF/ANSI standards 42. With high-efficient coconut activated carbon, it reduces 70+ contaminants, including 99% of lead, mercury, chlorine, pollutants, pesticides, pharma, cysts. Seeking high-efficient water filters? According to research, unfiltered tap water contains two major pollutants, lead and chlorine. Long-term intake can harm human skin, respiratory system and vital organs. Based on his own unfortunate experience, the founder decided to make a difference. At GlacialPure, they believe clean water and a healthy environment are the most important components to healthy living and overall well-being. Glacialpure's sole focus is providing best-in-class water filtration products so every home can enjoy great-tasting, healthy water.