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Saturday, December 26, 2009

How In The World Do Water Filters Work?

/ On : 3:39 AM

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By Peter Abertoning

There are lots of people worried about our water. And in particular about whether it's healthy to drink it. If this worried you then you may be interested to find out some more about water filters and water filtration in general.

How do water filters work? Here are some of the things that you should know about the water purification process if you have thought about getting a filter for your home.

The first thing that you will want to take into consideration is why a water filtration system may be necessary. Keep in mind that there are many different toxins and chemicals that can affect our drinking water.

They can make drinking water taste awful and can even cause the skin to dry out. Even worse, many of these chemicals in drinking water are known to cause cancer. Due to all of these reasons, water filtration is a pretty much a must for any home.

There's different methods of water filtration that can be used. The first of these is the physical removal of solids, or physical filtration. This is really just a fine filtering or straining of water using a membrane that doesn't allow particles of a certain size or bigger to pass through.

The second method of water purification is chemical filtration, which works by removing impurities by an active chemical that the water passes through.

Activated carbon filters are known to be one of the most effective types of water filtration. They are also known to be one of the most popular types of water filters to have in the house.

How do water filters work when they are carbon activated? These filters are based on charcoal, which absorbs the impurities of the water.

And there are other water filtration systems too. You can get ion exchange filters and reverse osmosis filters and even water distillers. And all of these can be effective at removing different types of contaminants.

The type of water filter system that is right for your home will ultimately depend on what type of impurities are affecting your home water.

Keep in mind that while activated carbon filters are a great choice for removing chlorine and pesticides, there are certain impurities which cannot be absorbed. Some examples include fluorine, sodium, and nitrates. Since these water filters do take care of most of the common problems that many people have with their household drinking water, activated carbon filters are still believed to be one of the most effective options for most people.

However the best filters use a combination of AC filtration and another, second, filtration process. These are 2 stage filters, the second stage being intended to remove the contaminants that are not removed by the carbon. 2 stage activated carbon water filters remove as many contaminants as is possible with current technology.

The science behind water filters can be confusing. But the bottom line is that no water filter will remove every single contaminant. The one that comes closest if the activated carbon 2 stage water filter and it's this that you want if you need the best water filter. And you do need the best water filter as there is no doubt that our water is seriously contaminated.

For water that has a good taste, a 2 stage AC home water filtration system is the right choice for you. - 24553

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