I am purchased this air purifier from the market but today I am not more happy with this air purifier because it is not a give better purifier and many peoples are unhappy by this air purifier I am never again purchased this air purifier I think it is totally waste of money and time and I am not feel comfortable to handling this air purifier and its design is also very uncomfortable type many peoples are unhappy my this air purifier its price in the market is very high compared to other air purifier available in the market and this company is not a give return policy so it is not a better type of surface keep by the company and I am not happy by this air purifier so thank