Aquafresh Water Purifier — Poor service and not working..as well as so expensive..

Address:

Amravati, Maharashtra

I bought a aquafresh water purifier in february 2015 at Rs. 16000/- but exactly its cost is about 5000/- and its not working from march 2015 I contacted that person who mount it in my home but he didnt responce me.. now i am just want punish this company or return my money, .. because its in warranty period and the company not responding also... now i am very helpless..please help