In considering water retrofitting, the question arises as to how the three machines, water purification machines/soft water machines/purified water machines, are installed and what are the functions of each. With these questions in mind, a lot of information has been turned on, and there has been much discussion about water purification machines, water purification machines and soft water machines, but there is no final conclusion
I. Comparison of functions of the three machines
Water purification machines: water can be filtered out of piped water, chlorine, impurities, etc., and the resulting water can meet the standards of raw drinking, retaining minerals in piped water that are useful to humans。
Pure water machine: after taking all the matter into account, the water that comes out is pure water, which is equivalent to the pure water that we bought。
Soft water machines: mainly softening water, removing aqueous alkalis and preventing boilers from producing water。

Comparison: the main difference between water purification machines and water purification machines is whether or not minerals can be filtered. The water purification machine retains the original mineral in the piped water, and the pure water machine is able to absorb the mineral in the water. There are both human-friendly minerals and harmful, for example, heavy metals in piped water。
Soft water machines are easier to understand, and water purification machines and pure wells are free of river water。
Comparison of the working principles of the three machines
Water purification machines: there is generally no power, no power, water-driven filtering. It is better to have a level 5 filter, with a level 1 core, a level 2 and a level 3 active carbon, a level 4 medium-empty filtration or ceramic filtration and a level 5 fine activated carbon。
Pure water machines: electric power, power supply, water storage tanks, typically a level 5 filter, a level 1 filter core, a level 2 and 3 active carbon, a level 4 reverse osmosis film (which is the core) for aerospace technology, and a level 5 fine activated carbon, which can be added a level 6 barley stone。

Soft water machines: the alkaline is removed through resin filtering and the resin is revitalized by the regular placement of large grains of salt。
Iii. Conclusions and issues
It is understood that many consumers use sub-house heating, i. E., their own boilers, which should be treated using a soft water machine and then fed into the boiler system to prevent scavengers, and it has been reported that the costs of decontaminating boilers and pipes are not low and are problematic. It is not just a matter of heat loss, but it is possible that boilers are still in danger。
Thus, consumers could consider two options:
Water purification machines + soft water machines

Advantages: no noise, lower price。
Disadvantages: some hazardous minerals cannot be filtered and there are problems with direct drinking。
2 pure water + soft water machine
Advantages: cold water can be used directly, equivalent to bottled pure water。
Disadvantages: there's noise, a little higher。




