PP filter remind you: how long does the water purifier filter in a good? - 【 3 m filter.

PP filter remind you: how long does the water purifier filter in a good?
with tap water and bottled water accident hidden danger is frequent newspapers and network, the water purifier market rise increasingly, water purifier has gradually become one of the necessary water appliances in people's life. However, discovered after a lot of consumer is buying water purifiers, water purifiers is not once and for all, durable goods and it need to replace filter. But in front of the standard fuzzy filter market filter life, many consumers are on the service life of the water purifier filter feel panicky.
the concept of water purifiers are many, but the key is a filter. Filter determines the quality of water purifiers and service life. Although different water purifier filter element name, plus ca change. Water purification material mainly hollow membrane and activated carbon, hollow membrane springs of similar to water purifier company cooperation with zhejiang university to produce a new generation of food-grade ultrafiltration membrane ( PVC alloy upgrade edition) ultrafiltration membrane ; The activated carbon is mainly made from coconut shells, walnut shell etc. Activated carbon adsorption is strong, bacteria, and therefore will add some silver ions inside for anti-bacterial anti-virus, so also called & other; Coconut shell activated carbon & silver throughout; 。 Activated carbon itself, however, it is easy to breed bacteria, after saturated adsorption of organic compounds, not only cannot have adsorption and water purification effect, it can release harmful material, make water purifiers and other Sewage device & throughout; 。 So, average household water purifiers, use one or two months will need to be cleaned or change the filter element
the service life of the water purifier filter cannot tell
filter source noted expert survey, in the water purifier market, home appliance sells more well-known brand water purifier filter is generally marked with filter life, have the time to indicate the change of time, also has the filter replacement time calculated on the basis of the cumulative flow. But for more small brands on the market of water purifier filter, mostly without the service life of the filter. Filter the source brand hollow fiber ultra filter service life for three years, is made of.
filter replacement standard
filter source experts in an interview survey found that although the merchants listed out of the water purifier filter criteria: the life of a activated carbon filter replacement cycle for half a year, PP cotton filter replacement cycle for three to six months, quartz sand filter replacement cycle for 1 to 2 years, ceramic filter six months to a year of change cycle, softening filter replacement cycle for half a year, hollow fiber ultrafiltration membrane filter replacement period for 3 years, reverse osmosis membrane replacement cycle for 3 years, and so on, but these are mostly just a vague conceptual standards.
the interview, many consumers said around the water quality is different, use frequency is not the same, whether the use time of how to calculate filter, filter water capacity and how to understand, it is difficult to judge.
filter filter standard set to
replacement source experts through baidu search & other; Water purifier filter replacement & throughout; , the results statistics show 1. 57 million consumers had a doubts on filter replacement. Interview, many consumers thought that buy the water purifiers, more safe drinking water, but in the process of use element changes, just know of the security is only a short time.
now water purifier products more have ranged from 2 to 6 filter installation, with TV, fridge water purifier filter can not once and for all. “ But how is the service life of filter element replacement in good condition, it's hard to measure, and water purifier manufacturer also is not willing to take more attention. ” Home appliance repair industry association, said an official. Source water purifier filter also understands experts from the department of quality control, regulatory supervision sampling observation of water purifiers, mainly concentrated in the domestic big brands. Which found that the various types of activated carbon filter product fraction defective is higher, its reason, including total soluble solid, aluminum, arsenic indicators unqualified immersion test, etc.
this, some of the water purification equipment experts also pointed out that the service life of the water purifier filter as the water for a local standards, this standard is not able to fit in. Such as on the basis of water quality in the south, the north will lack; If in the water as a reference to the north, the south of the water quality will be some, this in itself is the lack of standards.
product related keywords: pp filter, 3 m - CUNO filtration core, shenyang filter
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