Careful manufacture and perfect functioning. Can be ordered at any time. Price / performance in terms of the size and compared to the normal water filter is Top. Once a day, fill and finish. The tap is easy to use and does not drip so far after. The taste of the water changes but have been writing of bitterness or the like as other buyers is not the case. But that is probably on the way water is used. We have an exclusive power of the municipality and do not depend on the network. For our water is but extremely calcareous. The result after the filtering is therefore very surprising.