Some merchants will pretend to be big brands of international water purifiers, but in fact they sell some local brands. The prices of the two are almost the same, so don't think that what the other party recommends will be better. It is a good choice for ordinary families to buy public water purifiers, otherwise they will be easily deceived. The technology of the water purifier is the same, no advanced or not. As long as the filter element inside is replaced in time when it is used, there will be no problem.
When people are old, they will think about keeping in good health through various methods. The water purifier can't be used as a health product, which is likely to do some harm to the body. Spend thousands of dollars to buy a water purifier, and it will break down in a few days. That's because it's not a famous brand at all, but the packaging of the other party is better. If you want to keep healthy, you can adjust your body through your usual diet. Old people should eat more light things to prevent the disease from recurring in the body.
Generally speaking, drinking water in rural areas does contain a lot of alkali, so it is necessary to install a water purifier. If you don't know what kind of water purifier you should install, you can choose to make a reference in a physical store. Buy something with better cost performance, and don't be blinded by the benefits provided by the other party. The biggest advantage of the water purifier is to help people filter out all the bad substances in the water, and people can't eat too much alkali. We must consider the health of the elderly, which is the best way.