MarQ by Flipkart Innopure Audi 12L RO UV UF TDS Copper Water Purifier Price starts at Rs. 5,599. The lowest price of MarQ by Flipkart Innopure Audi 12L RO UV UF TDS Copper Water Purifier is at Flipkart. MarQ by Flipkart Innopure Audi 12L RO UV UF TDS Copper Water Purifier is not available in other online stores. MarQ by Flipkart Innopure Audi 12L RO UV UF TDS Copper Water Purifier is available in Brown colours across various online stores in India.