MarQ by Flipkart Aqua Biz 12L RO & UV & UF & TDS & ALK & Copper Water Purifier Price starts at Rs. 3,999. The lowest price of MarQ by Flipkart Aqua Biz 12L RO & UV & UF & TDS & ALK & Copper Water Purifier is at Flipkart. MarQ by Flipkart Aqua Biz 12L RO & UV & UF & TDS & ALK & Copper Water Purifier is not available in other online stores. MarQ by Flipkart Aqua Biz 12L RO & UV & UF & TDS & ALK & Copper Water Purifier is available in Black, Green colours across various online stores in India.