For Brand Installation kindly contact the customer service team. Installation charge of Rs. 700/- per unit. For break down service a visit charge of Rs. 450/- (per visit) & component extras as applicable. Feature loaded, technologically advanced and the best combination of filter cartridges to give you water which is not just tasty but also healthy. Experience the gold standard in water purification with Purella BOB. Stage Filtration System Explained:Inline Sediment Filter - for reducing sediment from water. Pre-Carbon Filter - for removing chlorine particles (like volatile organic compounds, taste and colour). RO Membrane - for creating a barrier for contaminants of emerging concerns and pathogens. UV Lamp - for killing germs from water through radiation. UF Membrane - for removing harmful micro-organisms such as bacteria, cyst, virus, parasites etc. Post Carbon + Alkaline Filter - enhancing the taste and maintaining the PH level of the water. Purella from the house of Sarjan, offers India�s 1st ISI certified RO water purifiers. This certification is only awarded to those water purification companies, who follow stringent quality standards, safety and durability protocols, in manufacturing of RO Water Purifiers as per BIS standard IS 16240:2015. We seamlessly integrate our technological knowhow and R&D expertise to offer products that are a benchmark of �The Science of Purity.� Our uncompromising rigor in pursuit of product, service and operations excellence has made us the company of choice for most of our clients.