What is the front filter, the water purifier is installed, and it is necessary to install the front Front filter, 40 micron filtration accuracy, mainly intercepting suspended matter of sediment rust particles, protecting water appliances (especially water heaters), protecting the filter element of the water purifier installed behind, and prolonging the service life of the machine
What do well water use? What problems,What is to be filtered.Filtration of microorganisms such as E. coli or turbidity,Add a front filter of course.Iron and manganese exceed the standard to turn yellow and other well water purifiers with iron and manganese removal.If you want the best, you can pre-filter the iron, manganese and soft water. RO is pure water.Clarify well water with alum. Or adsorption with activated carbon. Generally sand filter and filter rod with water.