The KDC Filtration System was developed to be used in conjunction with a Water Softener or as an alternative stand alone Whole House Filtration System. The KDC uses a four-stage filtration process to remove and reduce a large number of contaminants and Heavy Metals. It is also a De-Scaler and Anti-Bacterial Filter assuring clean filtered water throughout your house.Double-click here to edit the text. Remember to enlarge the text box when you have finished typing. It is important to have some spare 'empty' space at the bottom of your text box. If people viewing your website have large fonts configured on their web browsers, your text will appear in large letters and may look quite different.