1, whether the product structure is reasonable. Ultrapure water equipment structure relates to the entire machine operation and service life. Product structure contains both internal components and external materials.
2, the use of good and bad materials. At present, the filter material used in the water purifier is mainly ultrafiltration membrane, RO membrane, EDI module, etc., and most manufacturers claim that they use imported filtration materials, the actual is not in addition to this. Consumers should ask manufacturers to produce some of the filter material certificate of origin, or carefully observe the cartridge in the EDI module labeling, whether through the authority to test and certify to make a judgment.
3, the product experience is not good. Nowadays, ultrapure water equipment is more and more complete, some manufacturers will add some intelligent display and other aspects of the product features, consumers must not blindly think that intelligent is good, and should personally experience the product, to ensure that the product is safe and convenient to use, if the experience in some product accessories is very bad, it means that the quality of the product must not be very good.
4, ultra-pure water equipment filtration function. Product quality is good, in addition to see whether the structural design is reasonable, whether the selection of high-quality materials, to analyze from the filtration effect to see whether the water produced by the equipment can meet your water needs.