The Advanced Filter is tested to remove up to 99.99% of the following zones of contamination:

Aesthetic contaminants: unpleasant taste, odors, cloudiness, silt and chlorine
Chemical contaminants: VOC’s, toxic chemicals, trihalomethanes, PFOA, PFOS, PCB’s, DDT, glyphosate, Herbicides, detergents, pesticides,
benzene, atrazine and many more
Inorganic contaminants: heavy metals, aluminum, asbestos, cadmium, chromium 6, copper, arsenic, nitrates & nitrites, lead, mercury and up to
90% fluoride
Radiological contaminants: radon 222
It can be used with turbid or stagnant water. It can be used to remove contaminants and pollutants found in fresh water supplies or when the quality of the water is unknown.  Not to be used with salt water.