As a leading manufacturer and exporter of Delhi, we are engaged in offering best quality Domestic R.O. System â Water Purifier at affordable price range. Customers can obtain products like AUDI â 9 Stage, ACCENT â 9 Stage and Swift â 9 Stage under this category. Available in various specifications, the offered Domestic R.O. System â Water Purifier is designed with necessary components like active carbon filter for removal of suspended particles and organic compound, PP fiber filtration system for elimination of algae and sediments, reverse osmosis membrane for elimination of bacteria, dissolved oxygen and odor present in water.