Karthik — RO water purifier

Address:

Chennai, Tamil Nadu

My complained i brought 3 Ro enance water purifier .after one year karthick replaced the filter in three machine next day the water taste is not good then i phoned him he said after 3 days the taste will come back. i believed him but the taste not changed then, after 4 month one machine is not working then i called him he attend the fault and he said to me the main board is problem i ask him to replace it he rectified and he charged 2000rs and i payed after 9 month one more machine not working that another technician come and checked filler problem then he told me it is not a original filters and he showed me original filter and replaced it and he charged 3800 only but the person karthick charged me earlier 4400rs which is very high amount . lost week another machine also not working i gave complained the service person checked and he also told me which is put in my RO the filler is duplicate because of that water went to pump and damaged Because of the person used duplicate filler to my 3 machine so it damaged 1 main board problem 2 water taste is not good 3.pump was damaged he is working in AQUAGUARD then how the company allow him to such a cheating to costumer i want to rectify my Ro fault and give back my damaged money THE SERVICE PERSON NAME KARTHICK AND MOBILE NO [protected]