The core activity of meinwasser. GmbH is the development, manufacture and distribution of water filters and products designed to purify drinking water and remove pollutants, bacteria and other contaminants. The company offers various filter models and cartridges specifically developed for the removal of heavy metals, pesticides, medications, hormones and bacteria from tap water. Additionally, meinwasser. GmbH also offers glass bottles and stainless steel filter housings designed for use with the water filters.