A hai I am using this product for 3 years good very good. Easy to use and easy to clean.ever one can use it. It has three major section. the style is simple but look good. the filte must be clear in a month for better performance and maintain the purifier .not so big well design for less space. it has two major filter you get a little pump to clean the fillter also It has a indecater that shows when to change the filter .a use full product every one should have and the price is also very reasonable