Filtration Levels

The fact is, there is a contaminants in drinking water and these may vary in size. Some are like grains of the sand and there are like grit we can see from viruses. But there are kind of contaminants that we cannot see as well. The kind of contaminant's sizes determine what kind of filtration you are going to use or what's required for you. This chart of filtration levels will indicate the absolute micron rating of filter you need to remove the contaminants and not the nominal rating. You need this table in determining the advantage of using water filtration systems in your household and how it can affect of getting a clean water in the process.