this review title is: love these diffusers and the content is: i have owned three of these diffusers and gave this one as a gift and was glad to see they had updated it even more i like these much better than the popular yl diffusers i do have a little trouble cleaning the inside piece on my model but it is worth it i use mine every night.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.