1, first of all, the Philips water purifier cartridge and water pipe connection of the blue ring pulled out, the lock ring to the cartridge assured that press, so you can pull out the water pipe.
2, followed by the connector from the cartridge with a tool can be unscrewed.
3, and finally screw the connector to the cartridge at both ends of the wire buckle, insert the water pipe into the connector, the locking ring from the connector to pick out, the blue lock card into the slot can be.