Eureka Forbes — No proper response from customer service

Address:

560016

My water purifier is not working from past 4weeks and the service provided was worthless and it din work from the next day it was repaired again. I calling these but I am not getting proper response. Everytime I call these customer support they take a complain but no resolution provided. Technician only know to change the filter they don't know anything about the machine. Please do the needful.