Reverse osmosis water purifier

The utility model discloses a reverse osmosis water purifier, including former pretreatment of water system, reverse osmosis purification system and the after treatment system who loops through the tube coupling, former pretreatment of water system includes former water pitcher, multi -media filter, activated carbon filter, demineralizer and safety filter ware, its characterized in that: activatedcarbon filter is including inside casing of filling the active carbon the top of casing is equipped with first water inlet and second water inlet the bottom of casing is equipped with first deliveryport, the lateral wall of casing upper end is equipped with the third water inlet, the lateral wall lower extreme is equipped with the second delivery port. The utility model discloses can solve the weak point that exists among the prior art, the weak point of active carbon part among the solution prior art, it is also easy that convenient to use and maintenance are changed. 本实用新型公开了种反渗透纯化水设备，包括依次通过管路连接的原水预处理系统、反渗透纯化系统和后处理