The DNA Water Purifier is a countertop Water Purifier requiring no installation and featuring 4-Stage Water Purification including Filtration via Reverse Osmosis, as well as 5 different temperature settings from ambient temperature up to 95°C, therefore producing instant hot water on demand. It is completely portable, looks great on your counter, measures the TDS of water prior to as well as after purification and indicates when water filter cartridges need replacing.