Replacement String Wound filters are ideal for many homes, commercial and industrial usage. These filters are versatile and are used in many applications such as whole house and well water applications. The awesome holding capacity of these filters is also ideal for commercial applications such as breweries, wineries, hotels and hospitals as the filters offer great sediment holding capacity. Your water will be free from all kinds of bacteria, germs and other contaminants that can cause ill health to you and your family.