Eureka Forbes — water is smelling like drain water ,

Address:

Ratlam, Madhya Pradesh

i have purchased a eureka Forbes water filter by mistake some 6 months back, the water is smelling like drain water, every tine i complain the engineer comes and check's something with a meter and says every thing is ok and signs on the stickier which they have put on the machine, and one more thing they visit in such a tine when the ladies are available are ate hone and they show them the PPM report and ask them to sign and forcing them to do so because hey have visited ,