Three cannister, 5-stage system incorporates our SAFEWATER TECHNOLOGY™ for guaranteed removal of dangerous cysts, bacteria, and virus, chlorine and chloramine, chemical and sediment reduction, plus fluoride and arsenic. It will remove unhealthy common water contaminants as effectively as RO while preserving healthy alkaline minerals in water. Easy countertop Installation makes this model ideal for renter’s who want great tasting water that is safer than bottled at a fraction of the price.