Purifier filter should be how to change

With the development of intelligent control technology, the purifier intelligent degree is more and more high, in order to increase the user experience, improve the quality of the household, more intelligent control purifier action, which has the function of voice interaction purifier has become a trend of consumers, purifier filter replacement method is that we should know. Purifier filter replacement method and system includes: the purifier receive RFID chip record filters use time information, when according to filter use time information to determine the need to replace filter when sending voice signal, receives the user agrees to change the order of the filter element, according to the command to filter the information sent to the server. Controller connected to the transceiver coil, by sending and receiving coil receives the rfid chip filter using the time information records, when according to filter the use time of information instruction to determine the need to replace filter, the controller will also give the user agrees to replace filter tips, and will filter replacement information sent to the server. Intelligent voice devices connected to the controller, receive prompt instruction of the controller, and send the voice signal, intelligent voice equipment also receives signals from the user agrees to replace filter, and send commands to the controller.