The group's principal activity is to manufacture and market water filtration and purification products in the United States. These products address various water treatment applications for industrial, commercial, institutional and residential purposes. These applications include providing purified drinking water through point-of- use patented self-filling purific (registered) water cooler and production of water bottling plant equipment. The primary product of the group is the five-gallon self-refilling bottle purific water cooler. The group also offers replacement filters for the purific water coolers.