Hi friends, I was used it approrx 3 years .its too worest.it do not give pure water beacause only one time filter other than pure it classic filter water two times.to clean pureit advance is so difficult and its dirty with in 2-3 weeks.when I was purchased it, after one month I called service centre because its not filter the water.complaing the service centre, they gave me service after 5 days so I told you that service of purit advanced is not good.product is also not good.its so costly compare to others.i don’t recommand any one to purchase pureit advanced.