What are the advantages of using CTO filter water purifiers? In short, it is the double guarantee of "activated carbon filtration + ultraviolet sterilization"!
At present, there are three main technical routes for water purifiers on the market: membrane technology, ceramic filter technology, and activated carbon technology. CTO filter water purifier is one of the more common products!
"Membrane technology" water purifiers are divided into four categories: "microfiltration", "ultrafiltration", "nanofiltration" and "reverse osmosis". Among them, the "microfiltration", "ultrafiltration" and "ceramic filter element" technologies cannot filter out fine pollutants, while "nanofiltration" and "reverse osmosis" can produce pure water, but the water and electricity consumption are serious, especially the minerals needed by the human body in the water will be filtered out. For example, the human body needs to consume 80mg of calcium from water every day, and the use of "reverse osmosis" water purification products needs to pay attention to calcium supplementation.
The activated carbon adsorption technology in CTO filter water purifier has been widely used by mainstream water purifier manufacturers at home and abroad. Of course, the water purifier using activated carbon technology on the market, its product quality is also uneven, and it is necessary to pay attention to the comparison of its activated carbon material, density, adsorption area and other indicators when choosing. Coconut shell activated carbon, with developed pore structure, large surface area and strong adsorption performance, can retain the calcium, magnesium and other minerals needed by the human body in the water while removing these pollutants. In addition, heavy metals such as lead and mercury can be removed by specially treated activated carbon.
However, the nitrite content in the water treated by activated carbon technology will increase slightly, but its content is much lower than the national regulation of 1mg/L. The nitrite in activated carbon filtered water that each person drinks every day is only a few hundredths of the total normal daily intake, which is completely negligible. In addition, activated carbon cannot remove pathogenic microorganisms in water, while ultraviolet light has the effect of killing bacteria and viruses and does not produce by-products, so consumers can choose water purification products that combine activated carbon and ultraviolet light.
The second is to look at the product sanitation license approval documents in accordance with the relevant regulations, the manufacturer of water purifiers needs to obtain the health license of the superior health supervision department, and each brand and model of water purifier has only one health license batch number.
Third, regular brand, perfect after-sales service consumers should try to choose the products of regular manufacturers when buying products, and at the same time, in addition to asking for formal invoices when trading, manufacturers or sellers are also required to issue specific warranty policies.
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