This water purifier has a flow of 600G and a water flow rate of up to 1.5L/min; 5-level fine filtration and a dual water outlet design to meet the water needs of different situations. The net wastewater ratio is 1.5:1, the net water production rate is more than 60%, and first-class water efficiency is achieved. The patented water-saving membrane is adopted to improve the water production speed while saving energy and water. The recommended replacement cycle of the RO reverse osmosis filter element does not exceed 24 months, and the recommended replacement cycle of the PCB filter element does not exceed 12 months. The slim 138mm body reduces space occupation. The filter element adopts side-draw design, which is convenient for self-replacement of the filter element. Furthermore, there is a side indicator light to facilitate observation of the running status of the machine and the life of the filter element. Wi-Fi is supported and water quality and filter life can be controlled via Smart Home mobile app.