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What kind of function does air purifier filter have? High Efficiency Particulate Air filter (HEPA) is one of the hottest technologies used in air purification.The standard HEPA filter can absorb 99.The size of 7% is 0.Suspended particles of 3 microns (0.3 Micron is the most difficult size to filter ),But its wind resistance is also relatively large,It is rarely used in air purifiers,The HEPA claimed by the actual air purifier manufacturer is actually the real HEPA. its filtration efficiency is slightly lower than that of HEPA,Wind resistance is also relatively low.Whether it's a real HEPA or a well-publicized HEPA, the air sucked in is fresher and cleaner.The filter absorbs chemical smoke, bacteria, dust particles and pollen,After being filtered by an air purifier,There are no such pollutants in the air.The advantage of HEPA filter is effective and safe,It is the most important technology to remove particulate pollutants in the air,However, the disadvantage is that only suspended particles can be filte
Can you drink bottled water directly? Yes.It is placed on the water dispenser to make it convenient for you to get water and heat.There is no other function.Of course, there is a function of decoration.Many students or cars or young families buy a small type of press-down water trap for direct use.Of course, you can also go down directly, which is inconvenient to sink.But the answer to your question is: you can use it!Not so many reasons,Maybe sometimes it's convenient for us to drink bottled water.Bottled water is very popular now,But in the past, I finally had a problem to understand: why not burn tap water to drink,Do you want to buy water in this bucket?Now I may have basically figured it out,It should be the following reasons: first, the water that is actually boiling with tap water,There is often a taste,I don't know what it tastes like,I feel bad anyway.And it's very troublesome to boil water,It takes time again.Two, the boiled tap water is too plain,The taste is not very good.3. people say that it is
