This water purifier is very bad. The motor burnt in the first four month of purchase. They didnt replace new model. The tap of the model is also not designed properly. Its very inconvenient to draw more water. Aquaguards after sales service is worst. It took them two days to install this water purifier. The technician who came for installation, installed the machine like RO model than UV model. I wont recommend this product just because of poor after sales service.