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This question is a bit too broad, if from the perspective of drinking water safety, the water filtered by the water purifier is better, take the water filtered by the general ultrafilter and compare it with the boiled water. The rated pore size range of ultrafiltration water purifier is between microns, which can remove particles, colloids, suspended solids, residual chlorine, most heavy metals and organic matter in water, while boiled water can remove part of the scale, kill bacteria at high temperature, and evaporate residual chlorine, other toxic particles, colloids, rust, etc. can not be removed. In addition, the reverse osmosis water purifier has a higher removal rate, which can reach the point where other substances will not pass through except for water molecules.
Of course, according to the water supply standards of urban tap water, generally speaking, hot hot water can be used as drinking water. But if you live in a high-rise building, you may be prone to secondary pollution from pipes, water storage tanks, etc.; There are also some communities that use surface or deep well water, which is not very safe, and the current groundwater pollution incidents are very serious, especially in the shallow groundwater. Therefore, if there are conditions at home, it is better to install a water purifier.
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1. If you only look at it from a health point of view, it will be better to boil water that meets the national tap water standard, because tap water is rich in minerals.
2. The water purified by the water purifier is also different due to different purification principles. The ultrafiltration machine filters out impurities that are insoluble in water, and retains minerals and trace elements such as calcium and magnesium that are soluble in water.
However, scale is formed during the heating of water. Reverse osmosis RO machine is purer, cleaner, better taste, and there will be no scale when the water is heated.
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As a person who has come over, I think it is safer to boil water, and the substances contained in the water I boil at home are very comprehensive.
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Whether the water filtered by the water purifier is pure water or mineral water, it depends on which type of water purifier is used!
Generally speaking, there are three main types of water purification technology principles for water purifiers on the market. These three types correspond to different types of water purifiers, and the water purification technology is different, and the water quality effect after filtration is also different.
The first type is microfiltration technology, also known as coarse filtration. Generally used in faucet water purifiers, it can remove large particles of impurities such as sediment, rust, and colloids in the water, but it is really just a simple filtration!!
The second type is ultrafiltration technology, which is widely used and is generally considered to have a filtration accuracy in microns. Among them, ultrafiltration membranes with a filtration accuracy of microns are widely used because of their good efficacy in terms of water yield and filtration effect. The application of ultrafiltration technology is generally called ultrafiltration water purifier, which can generally filter out rust, sediment, suspended solids, colloids, bacteria, viruses, macromolecular organic matter, residual chlorine and other harmful substances in the water, and can retain some minerals and trace elements that are beneficial to the human body.
Therefore, if you use an ultrafiltration water purifier, the purified water is not pure water! Of course, to be precise, it can't be called mineral water!
The third category is reverse osmosis technology. The application of reverse osmosis technology is reverse osmosis membrane, also known as RO membrane, which has the highest filtration accuracy, which can reach about microns. Under a certain pressure, only water molecules can pass through the reverse osmosis membrane, and the impurities such as inorganic salts, heavy metal ions, organic matter, colloids, bacteria, viruses and other impurities in the raw water cannot pass through the reverse osmosis membrane, so the water filtered by the reverse osmosis membrane is very pure, which is theoretically "pure water"!
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Answer 1: The water filtered out by the water purifier is not pure water, but a kind of water obtained by filtering tap water through the water purifier, which does not contain any impurities. Unlike pure water, pure water is also called pure water or pure water, which literally means pure, clean water that does not contain bacteria or impurities.
2. The filter retains the trace elements of the human body and can meet the standards of drinking water. There are some differences between purified water and filtered water, because purified water has basically eliminated all trace elements, minerals, etc., which are also missing by the human body. However, the water filtered out by the water purifier retains these ingredients, but it is best to boil it before drinking.
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It depends on what kind of water purifier you choose.
If your hometown is in a bad environment and the water pollution is serious, RO reverse osmosis is a good choice. The purification effect is very good, very thorough, its filtration precision is very high, only water molecules are allowed to pass through, which can remove rust, sediment, macromolecular organic matter, bacteria, viruses, etc. in the water, and other trace elements and beneficial minerals in the water are also filtered out. Hehe.
However, the cost will be higher, because such a water purifier needs to use water and electricity, and produces more wastewater. Moreover, the resulting water is pure water, which is not good for the health after drinking it for a long time.
Now the mainstream is the ultrafiltration membrane water purifier, and the Shanghai World Expo also uses the alloy PVC ultrafiltration membrane water purifier, hehe. In addition to removing rust, sediment, macromolecular organic matter, bacteria, viruses, etc. in the water, such a water purifier retains the trace elements and beneficial minerals in the water.
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What kind of water purified by the water purifier is not "pure water" in the real sense, the water purifier only filters some impurities, large particles, and harmful substances in the water. The water purifier purifies the water, first of all, it does not contain bacteria, impurities, organic matter, heavy metals, etc.; Secondly, it contains minerals and trace elements required by the human body, and exists in an ionic state, which is easy for the human body to absorb; Third, the pH value of water is weakly alkaline, which can neutralize the body's excess acids. In short, the filtered water of the water purifier is safe and healthy.
Let's take a look at what the water purifier can do to the family: one-third is inhaled in the shower, one-third is swallowed by the mouth, and one-third is absorbed into the body by ** when washing or bathing. In fact, this exponentially or triplifies the likelihood of our exposure to harmful chemicals in the water.
In the face of this problem, the water purifier has expanded the scope of use, and a series of water purification products have been born: soft water series, ** water purification series, and so on.
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The qualified water purifier comes out of the direct drinking water at room temperature, and there is a water purifier with integrated heating.
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The water purifier uses different membranes and activated carbon filter elements to treat the water quality and restore it to an unpolluted water quality index. Therefore, all water purifiers cannot enter hot water, so the output water quality is also cold water. If you want to drink hot water, you can use the water purifier at the back end of the water purifier to configure the water purification instant hot drink system.
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This is a direct drinking machine, after the pure water comes out, it is heated (or refrigerated), cold water, hot water, cold and hot mix, it can be drunk directly, and it can be turned off when it is not heated or refrigerated.
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Is it not correct in the setting, carefully take a look at the instructions of this water purifier.
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Household water purifiers do not directly produce boiling water.
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My answer choice: water filtered by the water purifier.
Nowadays, the water quality is greatly challenged, the pollution situation is becoming more and more serious, the polluted water contains heavy metals, harmful gases, bacteria and viruses, microorganisms, and other impurities will endanger human health, the most common harm is that the user feels nausea, vomiting, bloating, diarrhea and other symptoms occur; Excessive bacteria and microorganisms lead to a decline in the immune function of people who drink for a long time, which causes serious harm to the human kidneys and other body functions, especially to the middle-aged and elderly, pregnant women, infants and young children, the infirm, and the sick. Our lives are inseparable from water, and the harm to the human body caused by drinking polluted water for a long time is accumulating.
Tap water pollution is not only on the raw water plant, but also from the tap water pipes, faucets, and secondary water supply facilities.
The transmission pipes are old and rusty, and the rusty water pipes will be integrated into the water, increasing the lead substance, and directly reducing the quality of the water quality;
The secondary water supply tank of the community may be due to the cost saving or negligent management of some communities, resulting in the quality of the water tank is unqualified, and it is not cleaned and disinfected all year round, resulting in the dirty water tank breeding bacteria; The water storage tank is not covered, and the headspace is empty, resulting in rats, insects, ants and other organisms and garbage entering the water storage tank; These foreign substances are placed in the water tank for many years, which not only accumulates sediment, but also bacteria and microorganisms continue to breed, and also bring unpleasant odors.
If the quality of the faucet is substandard and the heavy metals exceed the standard, it is easy to cause the metal pollutants of the faucet to precipitate and dissolve into the water, resulting in water pollution.
Although boiling tap water kills some microorganisms and bacteria to a certain extent, it does not do anything about other harmful substances. With the change of the times, water pollution is becoming more and more serious, and some bacteria cannot be killed by high temperatures, but are still drunk by people.
The water purifier can filter out the sediment, rust, heavy metals, bacteria, viruses, residual chlorine, inorganic matter and organic matter in the water, which can make our drinking water and water more healthy and clean.
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Boiled water is better than directly filtered water because it kills harmful bacteria and is healthier to drink. Happy summer!
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Boiling water has sanitized most bacteria, etc., and water purification is only to filter some impurities in the water. The two are different.
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Boiling tap water is sterilized, but there will be impurities; After the water purifier is filtered, there are no impurities, but there are bacteria, and it cannot be drunk directly. Therefore, after the tap water is filtered by the water purifier, the boiling water is the best, and the impurities are eliminated when the bacteria are gone.
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Tap water contains a lot of minerals when boiled, which replenishes the body's needs.
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Because in some places, such as the northern water, the concentration of calcium and magnesium ions is relatively high, and the water filtered by the water purifier still retains the minerals and trace elements in the water that are beneficial to the human body, calcium and magnesium ions.
Once the water is heated and boiled, these calcium and magnesium ions and minerals will react with the water and air, and will form the white floating matter or scale that everyone says, which is actually a normal phenomenon.
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Let's talk about the differences between these three, which can be chosen according to your different needs.
Bottled water: purified water and mineral water.
Purified water is pure water produced through processes such as distillation and is mineral-free.
Mineral water can be natural mineral water or artificially added minerals on the basis of pure water.
Water purifier: mainly divided into simple filtration type, electrolysis type, and a combination of the two.
The simple filtration type can only filter impurities, bacteria, and macromolecular substances contained in the water. The inorganic salts that have been dissolved in the water cannot be changed, that is, the water hardness cannot be reduced.
The electrolytic type can precipitate the dissolved inorganic salts in the water at the cathode through electrolysis, thereby improving the water quality and reducing the hardness of the water.
The combination of the two types has the advantages of the upper two types.
Boiling water can kill certain heat-resistant bacteria and viruses, and make the impurities in the water settle through boiling. However, it cannot improve water quality and filter impurities.
Although there are no impurities in purified water, it lacks minerals, so it is not advisable to drink pure water completely every day.
Mineral water, if it is a natural water source, can basically ensure purity, salinity, suitable acidity and alkalinity, suitable for long-term use, but the cost is high. If it is produced artificially, it is slightly better than purified water.
Because of the difference in technology and quality of the water purifier, it is not good to evaluate it too much.
Boiling water is simple and convenient, but there are hidden dangers such as excessive heavy metal ions, excessive impurities, and excessive disinfectants.
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Water purifiers can breed bacteria, compared to boiling water, sterilization and disinfection retain the trace elements in the water that are beneficial to health.
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1. Boiling water can kill most bacteria to a certain extent, but it cannot solve the problems of sediment, rust, heavy metals, volatile substances and bacterial "corpses".
2. The function of the water purifier is mainly to solve the secondary pollution of tap water, effectively filter out carcinogens such as different colors, odors, heavy metals and trihalomethanes, and strongly inhibit the reproduction of bacteria. Moreover, the water purified by the water purifier can be directly drunk, instead of bottled water, reaching the standard of raw drinking, and the cost is low, which is the most ideal drinking water solution for families.
3. Now that the groundwater pollution is getting worse and worse, the harmful substances that I have seen, not to mention the harmful substances that I have not seen, the water that I am currently directly connected to the house has individual black spot sediments, which can not be removed at all if boiled, and the water purifier can, I personally feel that it is related to health problems, and if the economy is suitable, it is still necessary to buy a water purifier.
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Boil water, because the water purifier will filter all the elements that many people need to do, it is best to put the water in the water tank for a period of time before boiling.
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Both can be cleaned, bleach and rust cannot be cleaned by boiling water.
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Boiling water can inactivate some bacteria and viruses; It can reduce some residual chlorine and parasites in water; It can reduce some organic compounds such as hydrogen sulfide; Unable to improve the taste and smell of water; Unable to remove excessive heavy metals and carcinogens (caused by residual chlorine) in water; Not effective against most volatile organic compounds; It will allow minerals to form scale.
The quality of DSMED Total Purification Super Water Purifier is the ultimate quality in the world. Adopting full-effect purification technology, integrating the latest generation of imported ACF activated carbon fiber, silver ion sterilization, German PS ultrafiltration and German SILIPHOS scale inhibition and other world-class water purification technologies, in order to achieve the water purification effect of removing impurities, residual chlorine, pesticides, organic pollutants, heavy metals and bacteria and viruses and other polluted water, retaining calcium and magnesium ions that are beneficial to the human body, and also realizing the function of preventing scaling, providing consumers with the safest and healthiest natural mineral water.
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