Kent Ozone Room Air Purifier MRP- RS. 3,000 http://www.amazon.in/gp/product/B009DA6ATS/ref=olp_product_details P/C RS. 2,517 // http://www.infibeam.com/Air_Purifiers/i-Kent-Ozone-Room-Air-Purifier/P-E-HA-Kent-TY100B.html RS. 2,450 // http://www.snapdeal.com/product/kent-ozone-table-top-air/2061532084