How Many Types of Filters Do You Know

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How Many Types of Filters Do You Know

Source：http://www.hefilter.comStartTime：2015-07-14Hits：
In recent years, the environment pollution has become a hot issue which raised widely concern in public. More and more people are eager to find a healthy life in such an environment shrouded in a pollution haze. To meet people's requirements, all kinds of filters are designed. Since the air and the water are seriously polluted, there must be air filters and Water Filters. It is easily to understand that air filters make the air we breathe clean and water filters are used to purify the water. However, besides the two kinds of filters, do you know how many types of filters there are in our daily life and industrial application?

First of all, let's know about what the filter is. The filter is a device containing such a material, especially one used to extract impurities from air or water or any of various electric, electronic, acoustic, or optical devices used to reject signals, vibrations, or radiations of certain frequencies while allowing others to pass.

Filter types are divided into different kinds according to the filter medium. Oil filter is a filter to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Air filter is a device composed of fibrous materials which removes solid particulates such as dust, pollen, mold, and bacteria from the air. Water filter removes impurities from water by means of a fine physical barrier, a chemical process or a biological process. Filters cleanse water to various extents for irrigation, drinking water, aquariums, and pools. Light filter absorb the lights we do not need. Web filter makes the information meet the requirements as far as possible, by setting up to block junk information.

Filter types also can be divided according to industries, such as food filter, medicine filter and the hydraulic oil filter. According to the filter driver, it can be divided into gravity filter, vacuum filter, pressurized filter and precision filter.

After learning filters types, let's share some characteristics of filter. The first one is efficient. The special structure of filtration technology insures that only the particles with the size less than the requirements can enter the system. It is the most effective filtration system. The second one is longevity. During the industry for many years, it is proved that a filter can use 6 to 10 years without wearing or aging. The third is high-quality. The filter just need do a regular inspection, without checking every day. The forth one is fully automatic. Filters have been widely used in different fields nowadays, such as use in automobiles, medical facilities, aircraft and homes. Why don't you choose filters satisfying you to change your life to be healthy?

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