Hi there!! Just a month ago i bought a waterpik hydropulser dentaire sans Fil, from my dentist..the box says" no warranty"..yesterday when i was about to use it, i noticed that the unit was not working anymore..It has power but water didnt come out when i press the button.. Is there any help..or at least a customer service here in the Philippines who could provide us assistance.??? Thank you.. U can reach me at this email: [email protected]