Water purification information

Water purifier preference guide, 7 key issues must be understood!

Views : 739
Author : Susan Huang
Update time : 2025-06-24 11:42:50
Tap water if there is a strange taste, boil water when the bottom of the pot summarized in a layer of white scale, the news from time to time water pollution ...... these hidden in the daily details, are reminding you to pay attention to daily drinking water safety!

However, you want to give your family safer drinking water protection, but by a variety of water purifier parameters around the dizzy? Susan for you to send “water purifier selection guide” to help you become “water purification expert”!

Drinking water is not a small matter, must pay attention to, can not make do.

01 Why water purifier has become a standard home?
In fact, the tap water in the factory, is in line with the drinking water health standards, but in the transportation process, there may be water pipe aging rust, community high-level cisterns and other secondary pollution risks. And although boiling water can eliminate most bacteria, but can not remove heavy metals and other harmful impurities, so now more and more people concerned about health take the initiative to install water purifiers, to create a healthier and more convenient drinking water protection for themselves and their families.

02 I heard that the water purifier to choose reverse osmosis it has what advantages?
Water purifiers usually have microfiltration, ultrafiltration and reverse osmosis three filtration technologies, microfiltration can only intercept sediment, rust, suspended solids and other large particles of impurities; ultrafiltration can further filter water bacteria, colloids, macromolecular organics; and reverse osmosis membrane pore size of 0.0001 microns (about one millionth of a hair), the depth of the filtration of heavy metals, viruses, antibiotics, and so on, the water is more pure.

Some friends worry about reverse osmosis filtered water is too clean, reducing the intake of minerals in the water, often drink pure water will not be good for the body? In fact, this worry is redundant, the body's main source of mineral supplementation is food, through dietary diversification, rationalization of food types can be fully intake of minerals and other nutrients. Choose high-precision reverse osmosis filtration water purifier to eliminate the health risks of heavy metals and other harmful impurities in the water, is the real protection of drinking water safety and health of the premise.


03 water purifier every day out of the first glass of water can not drink directly? Will also produce a lot of waste water?
Ordinary water purifiers for a long time (such as overnight) when not in use, reverse osmosis membrane outside the raw water impurities will be under the action of osmotic pressure, and gradually penetrate into the reverse osmosis membrane inside the measurement of the water end to go, resulting in pure water end of the TDS value (total dissolved solids) to a certain degree of elevation. Therefore, ordinary water purifiers after a long period of time to receive water again, usually need to discharge about 800ml of TDS value is high, not pure enough water, is not recommended for direct consumption.

In order to solve this problem, the market appeared a number of “0 water”, “fresh water” and other concepts of water purifier products. In order to reduce the TDS value of the first glass of water, every time after the water will be purified water reflux, mixed rinse reverse osmosis cartridge outside, so that the RO membrane inside and outside both sides of the clean, which also reduces the risk of the next glass of water TDS value is high.

But every time you wait until the time to make water again, RO membrane outside that part of the clean water is not yet used, will be directly drained. There may even be a small amount of 200 milliliters of pure water, we have to discharge more than 1,000 milliliters of flushing wastewater of the exaggerated situation, and we generally can not just a cup of pure water every day, repeated switching to get water, will produce a lot of wastewater, the waste of water resources can be imagined.

Therefore, when you buy water purifier, not only to see if there is “1 water efficiency” logo, pay more attention to the “effective water yield” 5A certification.

National standard water efficiency is 65%, but the national standard is in the case of uninterrupted continuous water purification water production rate, water production after the cycle of rinsing water is not recorded in the national standard water efficiency standards, if you add the rinsing water, the effective rate of production of water will be significantly reduced. “Effective water yield” will be discharged rinse water is taken into account, more in line with the actual use of our home scenarios.

04 How often do water filter cartridges need to be replaced and are they expensive to maintain?
Water purifier cartridge needs to be replaced regularly, do need to consider the maintenance costs, so when buying water purifiers should pay special attention to the service life of the RO membrane, can be used for a longer period of time, the maintenance costs will naturally be reduced accordingly.

At the same time, the mature water purifier brands on the market will also be used before the membrane scale inhibition program to protect the service life of the cartridge. In the raw water side, the main component of the scale inhibition program - phosphate, and tap water in the combination of calcium and magnesium and other metal ions, the formation of stable soluble substances, reduce the filtration pressure of the reverse osmosis membrane, to avoid clogging the membrane holes, to prevent the cartridge fouling, thus prolonging the service life of the cartridge, so that the water purifier is always high-efficiency water production. Pre-membrane scale inhibition program is widely used in the water purifier industry, is a mature and harmless technology.

In addition, for some of the media on the scale inhibition component phosphate on the health impact of the discussion, in fact, do not have to worry.
Phosphate is not only the national ministry of health licensed water purifier scale inhibitor material, in the international are also widely licensed for use in drinking water scale inhibitor, while the molecular weight of phosphate is greater than the reverse osmosis membrane filtration aperture, reverse osmosis membrane has a very high retention capacity, almost no residue after filtration.
Phosphorus is an essential nutrient for the human body, not only is the “building material” for bones, but also a “core participant” in energy metabolism and gene expression. Chinese Nutrition Association compiled the “Dietary Guidelines for Chinese Residents” recommended daily intake of phosphorus 700mg adults, infants daily intake of 100mg, our common food is also rich in phosphorus.

05 Drinking water, cooking to different temperatures of hot water, water purifier can directly out of hot water?

Chinese people's drinking habit is to like boiling water, drink hot water, concerned about the health of friends and relatives, “drink more hot water” is one of the never-outdated mantra. In addition, making various kinds of tea, cooking and other life scenarios, we have a high demand for hot water of different temperatures, especially boiling water. Therefore, the water purifier can be heated has gradually become the mainstream of consumer choice, but it should be noted that many water purifiers on the market, although the hot water, but may not be able to really boil water.

06 Nowadays, home appliances are concerned about intelligent, water purifier which intelligent function is really practical?

The core of the water purifier is the cartridge, so monitoring the status of the cartridge, cartridge replacement reminders and other functions are very necessary.
Cooking often occurs when the hand is not open, stained with oil, water stains and other inconvenient button to get water, so in addition to manual water, you can also buy a water purifier with voice control water function, so that the use of more convenient.
And water purifier as a home standing kitchen appliances, if you can and other kitchen appliances products wisdom linkage, will also greatly enhance the ease of use and sense of well-being.

07 water purifier brand selection, what other considerations?

A really good brand should have high-quality, professional and efficient product services and after-sales protection, but also inseparable from the recognition of consumers and the industry's affirmation.

The installation of standardized processes can avoid problems such as water leakage and affected water quality caused by non-standard operation. Post-maintenance, should be equipped with cartridge replacement tips, and provide official services to ensure that the water purifier is always using genuine cartridges, to avoid buying low-priced recycled low-quality cartridges provided by unscrupulous traders. The product warranty is a reflection of corporate responsibility. This is not only a reliable commitment to consumers, but also the confidence of their own products, behind the technical support and brand reputation. Professional brands with perfect product warranty are truly trustworthy.

More water purifier selection criteria, welcome to leave a message to understand. If you have any questions, please contact us in time, Susan for your detailed answers to purchase questions.
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