Water Filters

Because water is essential for your survival, you want to make sure that you are drinking clean water. If your refrigerator water filter is dirty, then you will likely end up drinking dirty water. Refrigerator water filters typically need to be changed once every six...

A reverse osmosis system is a filter that takes out salt along with other inorganic matter that may be in your water. The process is also referred to as desalination, How Stuff Works explains. How it works Water passes through a fine membrane, which filters out...