Primary filtration water purifier
The primary filtration water purifier is mainly activated carbon. Although its structure is simple, its filtering ability is limited and it is more suitable for coarse filtration. Most of these water purifiers belong to low-grade products, and the prices are close to the people. The price of each water purifier ranges from 10 yuan to 150 yuan.
Multi-stage filtering water purifier
Multi-stage filtration water purifier has two stages of coarse filtration and a group of fine filtration, and the fine filtration mostly adopts hollow fiber filter element, and the filtered water can be directly drunk. This kind of water purifier is a mid-range water purification product, and its price is between 300 yuan and 500 yuan. For the working class, it is a good choice, and it is used more at home.
Ultrafiltration nanofiltration membrane water purifier
UF ultrafiltration nanofiltration membrane water purifier has better filtration effect. It is not only composed of multi-stage pre-filtration and ultrafiltration membrane, but also can intercept most harmful substances and retain mineral trace elements beneficial to human body. Combining the advantages of KDF and activated carbon, it can effectively inhibit the growth of bacteria and fungi and remove abnormal colors and odors. This ensures that the water used is safer and healthier. Moreover, the water output is large, the waste water is small, and it is faster and more convenient to use in the kitchen without waiting for a long time.
RO reverse osmosis pure water machine
RO reverse osmosis pure water machine can treat rural water and groundwater, and the water purification effect is the best. It has three-stage pre-filtration, one-stage reverse osmosis membrane precision filtration and one-stage post-filtration. The filtered water contains no bacteria, viruses, heavy metals, pesticides, organic matter, minerals and strange colors. It's pure water. You can drink it without heating. This reverse osmosis pure water machine belongs to high-grade water purification products, and the price of each set is between 1000 yuan and 5,000 yuan.