Now there are more and more kinds and brands of water purifiers in the market. CCTV once investigated and tested the brand water purifiers. It was found that although some water purifiers are very safe, some water purifiers are very rough and the dosage is not up to standard, and there will be too many heavy metals. If there are too many impurities or too many heavy metals in the water, there will be a problem, Drinking for a long time is more likely to lead to problems in children's brain development.
When buying a water purifier, what do you need to know?

Many people think that the water in the water purifier has been purified, so there must be no bacteria and microorganisms in it, so it can be drunk directly. However, the intestines and stomach of the elderly and children are relatively weak. If you drink this kind of water for a long time, you may have diarrhea. It's safer to drink it after boiling as much as possible.

Water purifiers on the market are also good and bad. Some may cost only a few hundred yuan, but some may cost tens of thousands of yuan. The quality of water purifiers varies with the price. You should know that you get what you pay for. Don't just be greedy. The cost of these water purifiers is relatively low, and the filter element may also be unqualified, It can't purify water at all.

When many people buy water purifiers, they don't know how to understand the parameters of the water purifier. They just think that the more filter elements in the water purifier, the cleaner the filtration. However, many water purifiers choose composite filter elements. Although the number is small, the effect is good.

Don't think that after you buy the water purifier, you will get rid of it once and for all. When you buy the water purifier again, try to turn off the tap as small as possible. In this way, the service life of the filter element will be longer, and the filter element should be replaced in time according to the prompt of the system, otherwise it may not play the role of purification.

The main purpose of buying a water purifier is to ensure the health of yourself and your family. However, if you buy a water purifier with excessive heavy metals, it is contrary to your original intention. Therefore, when you buy a water purifier, you should understand the parameters of the water purifier and try to buy things of big brands, Only in this way can we make our purchases more secure and protect our health