The Philips Aquaporin Mineral RO filter ADD583/79 not only reduces a total of 110 kinds* of harmful substances such as up to 99.9% bacteria, 99.9% virus, 99.9% chlorine, and 99.5% pesticide from your water but also adds minerals for a healthier drinking experience. One Aquaporin Mineral RO filter is good for filtering 2,000 liters of water, helping to save more than 6,000 single-use plastic bottles. So its not only good for you, its good for the environment too. Enjoy the taste of bottled water without the waste! *The removal rates of 80 substances are tested by international certification and testing agency SGS under laboratory conditions, and the remaining 30 substances are tested by other third-party accredited laboratories.