Filter of 20um, which filter area of melt filter and stack filter is large, under the same area 5 The melt filter area will be larger,Because there are melt filter elements inside,
Is the water front filter good? The water purifier is installed in the kitchen. The water released by the water purifier can also be boiled and drunk. However, the water released by the water purifier belongs to mineral water and contains certain minerals, so after burning, some precipitation can still be seen.