Ruby Regular RO series service Kit Compatible with all Domestic RO water purifiers Suitable for 6 months maintainence(Pre-Spun Filter,Sediment Filter,Carbon and UF Filter,Mineral Cartridge,Connectors)100 % Original RUBY Filter Cartridges Sufficient for 6 months of maintenance of water purifiers. Service kit, Compatible with all Domestic RO water purifiers. Sediment cartridges are washable and reusable for a particular period depending upon your water quality Easy to Install with Push fit fittings, You yourself can Install. The Paid installation is also Available for Rs. 350 500 All over India, Call @ 8448 143144 to register. Precondition: All