Dr. Aquaguardᴿ NRICH NXT with Zero Pressure Pump, a Universal water purifier that offers best in class purification system which works for various water conditions (1-2000 mg/litre). Equipped with advanced TDS Regulator that enables adjustment of the purification process as per the source of water, it provides 100% safe, healthy & tasty drinking water. Equipped with Intuitive LED display & specially designed and electronically authenticated purification cartridges it promises ‘pure and healthy water or no water’