Heavy metals, such as Cd, Cr, As, Pb, Sn…etc in drinking water pose threats to human health. Populations are exposed to heavy metals primarily through water consumption. Nowadays, few thousand publications have reported various aspects of heavy metals in drinking water contaminated by aging water supply infrastructure. Effective heavy metal reduction solution is a priority need to obtain the safe water. Caware technology provides wide ranges of water filter solutions to reduce various heavy metals effectively.