Krausen's replacement water filter for reverse osmosis devices reduces harmful substances and improves water quality. It helps you get rid of chlorine, sediments, heavy metals, salts, dirt, mud, rust, as well as the unpleasant odor and taste that may be present in the water of your home. Its filtration level is at 0.0001μm, the lower the value of microns (μm) the better and more efficient the filtration that is done.