Is drinking water purifier useful?
What is the rate of filtration? What is the minimum particle diameter of the filter? Can you keep minerals in the water? Is the filtered water available for immediate drinking? Is there UV disinfection?
Of course, useful, but also to choose a guarantee, no matter which brand, health is their own, depends on the price of water purifier, the parameters to be considered, not advertising
Is it possible to automatically detect and indicate when to replace the filter? Is there a waste of water in the filter? Depends on whether the authority of certification, there are elderly and children, families do not recommend the use of reverse osmosis water purifier.
