One, the machine model is different, the brand is different prices are also different. The price of the cartridge is also different, a generation of cartridge PP cotton is 50 yuan, granular carbon is 55 yuan, the second generation of cartridge PP cotton is about 80 yuan, before the carbon is about 100.

Two, Nobina water purifier cartridge replacement tips:?

1, before replacing, first close the plating ball valve, press the flush button and so on for about ten minutes, so that the system automatically slows down the pressure, and then use your hand or a tool to rotate the screw nut connector on the right side of the mo cover, and pull out the water pipe.

2, close the pressure drum ball valve, with a hand or a tool to rotate the upper nut connector, and the water pipe into an empty drum or wash tank, with a hand to hold the reverse osmosis membrane tube, and then use the signature to clamp the old reverse osmosis membrane, will be pulled out of the membrane shell.

3, the new open reverse osmosis membrane into the reverse osmosis membrane tube, know the two drink "o" ring end to the bottom of the membrane shell until the end, in order to turn open the membrane shell cover in the opposite direction of the membrane shell cover screwed tight.