There are many brands of water purifiers on the market, and consumers have a lot of choices. However, in the face of a wide range of water purifier products, in the actual purchase process, many consumers have reflected: due to the lack of relevant professional knowledge, how do ordinary people Do you know the quality of the water purifier? In the face of the numerous propaganda concepts of many manufacturers, consumers must have a glance, choose a good water filter, mainly in the following aspects:
1. Look at the material
At present, the common cylinders are: stainless steel, PVC plastic, glass steel, cast iron, synthetic resin plastics, etc. As a water purifier material, stainless steel must use stainless steel 304, which is better in pressure resistance and corrosion resistance. Plastic must observe his craft material, thickness, weight and hardness. At present, the main commonly used water purification materials are: PP cotton, activated carbon, KDF, ultrafiltration membrane, RO membrane (reverse osmosis membrane, reverse osmosis membrane), quartz sand, small molecular sphere, tourmaline, medical stone, infrared mineralization. Ball and so on. Consumers can choose a suitable water purifier according to the purifying effect they want. The quality of the filter directly affects the quality of the water purifier and the filtering effect. The process of PP cotton can be used to reduce the weight. Currently, there are 90g and 110g specifications. The weight is better, the ultrafiltration membrane is easy to see the hardness and toughness of the membrane wire, RO manufacturers are few and far between, see the manufacturer. Other functional filters are good sources.
2. See the details
The water purifier has been developed in China for more than ten years. The technology has matured. Now it is in a period of rapid growth. There are more manufacturers, product homogenization is getting more and more serious, and the difference in structure and technology is not great. The quality of the water purifier can also be directly reflected from the details of the water purifier product appearance, polishing degree, packaging, accessories, etc.
3. Look at the service
First, install the pre-sales service of the water purifier. According to the different water quality of the area, the design of the waterway is different, and other factors, and then improve according to the requirements of the customer. In addition, leakage of water treatment materials caused by various reasons during use is likely to occur. As the saying goes, "I am afraid of 10,000, I am afraid of it." When an accident occurs, the insurance company will The loss is paid.
4. Look at the brand
First of all, all kinds of documents should have the qualifications of the documents. The Health Supervision Center of the Ministry of Health of the People's Republic of China clearly publishes the supervision and management measures for drinking water. What is important is that word of mouth forms a brand.