Filter cartridges, as consumables of water purifiers, need to be replaced regularly, which is an important cost of using water purifiers. Some high-end brands or special types of cartridges are expensive, such as some imported brands of RO membrane cartridges, the replacement of which may require hundreds or even thousands of dollars. Moreover, some of the water filter cartridge service life is short, frequent replacement of the cartridge will increase the economic burden of the user, resulting in some users in order to save costs and delay the replacement of the cartridge, thus affecting the filtration effect and service life of the water purifier.

Different brands, different models of water purifier cartridge service life varies greatly, even the same type of cartridge, its labeled service life may not be the same. This brings confusion to consumers in the selection and use of water purifiers, it is difficult to accurately determine the replacement time of the cartridge. In addition, some unscrupulous merchants may exaggerate the service life of the cartridge, resulting in the use of consumers in the process of finding the cartridge early failure, affecting the trust of the water purifier brand.

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China’s vast territory, water quality varies greatly from place to place. If the local water quality is poor, the water contains more impurities, heavy metals or organic matter, etc., will accelerate the clogging and loss of the cartridge, shortening the life of the cartridge. On the contrary, if the water quality is good, the use of the cartridge may be relatively longer. Therefore, consumers in the choice of water purifier, need to consider the local water quality conditions, a reasonable estimate of the replacement frequency of the cartridge.

Problems in The Use of Filter Cartridges