Reverse osmosis water purifiers, are higher prices really better? Talk about those things you do not know
When it comes to home water purifier, especially reverse osmosis (RO) kind, is really more and more families standard. Cell group casually asked: everyone installed what water purifier? Nine times out of ten, someone will recommend RO. But the question also arises - reverse osmosis water purifiers on the market, the price ranges from tens of dollars to thousands of dollars, in the end, is not the more expensive the better? Today we'll break it up.

In fact, most people buy water purifiers, the brain will come up with a lot of question marks: in the end what is “reverse osmosis”? And what is the difference between ordinary cartridges? Why do some machines have to sell so expensive, is not the technology more cattle? If you are also recently entangled in these issues, it shows that you have been very sophisticated!
“Reverse osmosis” is actually a very powerful filtration method. Simply put, it is the tap water through a super fine membrane, the impurities, heavy metals, bacteria are blocked outside, only let the water molecules through. So the water that comes out of the RO water purifier is generally particularly pure. If you measure it with a TDS pen, it's likely to be only in the single digits, and it looks pretty much the same as bottled purified water. However, such an amazing feature, the difference between different prices in the end where is the difference? Many people think that the expensive must be more secure, in fact, sometimes expensive and good, is not completely equal.

First of all, let's talk about the
core components - diaphragm.
The vast majority of household RO machines are imported or domestic membrane, such as Dow, GE these. If you see the main “imported RO membrane”, the price will naturally go up. But this thing is actually not as mysterious as the legend. The same is the Dow membrane, some tens of dollars of the machine and hundreds of dollars of grade, the core filtration capacity is not very different. Money can certainly buy a higher level, but daily family drinking, most brands can meet the demand.
[Tip] key point: see clearly the product publicity in the “core cartridge” (generally called RO membrane) is not a well-known brand, if not, there is no need to panic, good use is important!

Then look at other configurations, such as the number of cartridges, with or without UV sterilization, wastewater ratio, intelligent display and so on. These are manufacturers plus points for small minds. Some people like to have a hot drink function, you can directly make tea and milk; some people pay attention to the value of the machine, I hope the machine is small and quiet. In this case, the high-end model is indeed a better experience, but not the “best”, but also depends on your actual needs.
For example, your kitchen space is limited, the kind of ultra-thin or can be hung on the wall, than the traditional “big box” suitable; if the family taste is more picky, often drink coffee or milk powder, the water speed and temperature requirements, that with the integrated models of the hot function will be much more convenient. But these additional skills, frankly speaking, is the convenience of life to enhance, rather than to determine the purification effect itself is essential.
[Tip] Purchase advice: according to the actual habits of life to choose their own features, do not have to blindly pursue all-around flagship model ~
Then talk about after-sales service, this really can not be ignored!
Many friends feel that buy a big brand, high price must rest easy, but in fact, some thoughtful niche brand after-sales do especially in place, the annual active reminder to change the cartridge, but also packaged door-to-door installation and maintenance of ...... and certain high visibility but after-sales procrastination of the big manufacturers, is not not spit out. Therefore, rather than blindly superstitious price, it is better to take a practical look at the reputation, as well as your local there are no reliable agents and maintenance outlets.

Many bloggers will sun their own home test video, with a TDS pen before and after the test data comparison, in fact, as long as the regular manufacturers, through the national quality inspection and certification, even the entry-level RO machine can be reduced to very low impurities. As for the problem of mineral loss, many new models now include mineral cartridges to replenish calcium and magnesium ions for a softer taste, which is both safe and healthy. One thing to note here, if your hometown tap water itself is low hardness (such as southern cities), supplemental mineral is actually not very meaningful, but the northern cities can give due consideration to the composite cartridge combination.
There is also the point of the proportion of wastewater, the old-fashioned machine 1:3 or even 1:4, now the new models are basically able to do 1:2 or even 1:1. If the special environmental protection and conservation partners, this parameter is worth focusing on. In addition, there is a difference in noise, some high-end models of the pump body noise reduction design to do a good job, is not easy to affect the rest, but generally put under the cabinet if the impact will not be too big.
[Tip] environmental considerations: pay attention to the proportion of wastewater parameters, more resource-saving ~!

Of course, there are some hidden costs, such as the cost of replacing the cartridge at a later date. Some cheap models spend less initially, but the short life of the cartridge, high frequency of replacement, adding up to the long-term cost of even more than a one-time purchase of a mid-range model. So before you buy, it is best to calculate the average annual expenditure, to use it will not be painful.
Finally, no matter which model you buy,
remember to change the filter on time! And then X's big brand machine, long time not change the filter cartridge as usual. And now on the market a lot of general-purpose replacement supplies, cheaper than the original parts, as long as you determine to match the model, in fact, completely OK!

Written here, you will find - reverse osmosis water purifier in the end how to choose, “expensive” does represent a part of the configuration upgrades, brand premium or unique design, but the real relationship between health and safety of the most central link, in fact, not always by the price! Decision.
A penny a penny is certainly true, but our people, the money spent on the knife edge is the most flavor! So, the next time someone advises you to “buy the most expensive one”, you can tell him with a smile: “My favorite is the one that suits me best ~”.
I hope this article can help you clear your mind, in the wide variety of products to find a truly belong to their own peace of mind choice. If you still have any questions, welcome to leave a message to discuss, we do exquisite picky little life together!
【Warm tips】 When choosing any home appliances, more look, more questions, more comparisons, than simply believe the price tag rely on the spectrum
