You need to know what model it is. Generally, the machine that needs to be unlocked should be the 2G machine on the stage. Press and hold the two touch keys in the middle for three to five seconds. After the water purifier expires, replace the corresponding filter element according to the icon, and click the reset button to unlock it. To remove the restriction of Haoze water purifier, usually we only need to replace the filter element of the water purifier, because the filter element inside can not achieve the filtering effect, which will be restricted.

water purifier

Cholera originated in Renjonton, England in 1832 and was invented by Devo in Ridders, England. Its water purifier can be divided into RO reverse osmosis water purifier, ultrafiltration membrane water purifier, energy water purifier and ceramic water purifier. The RO reverse osmosis water purifier comes standard with five stages of filtration, namely: PP cotton, granular carbon, compressed carbon, RO reverse osmosis membrane and post-activated carbon.

Ultrafiltration water purifier is mainly ultrafiltration membrane, supplemented by other filter elements such as activated carbon. Ultrafiltration water purifiers are divided into vertical and horizontal types according to installation methods. The vertical ultrafiltration water purifier consists of PP cotton, granular activated carbon, compressed activated carbon, external pressure ultrafiltration membrane and T33. The horizontal ultrafiltration water purifier consists of stainless steel shell, internal pressure ultrafiltration membrane and KDF. Water purifiers are mainly divided into household water purifiers and commercial water purifiers.