Main Line Filter Installation (Bangalore, Chennai, Hyderabad, Mumbai & Delhi-NCR) WaterScience from Rs. 499.00 /per City Delhi-NCR Mumbai Pune Bangalore Chennai Hyderabad Qty. Sold Out This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. The service cost only includes Labor Charges. Any accessories/materials required will cost extra, to be paid to our service partners directly at the time of installation.