Depending on the unit, many times it requires professional installation. The Ultraviolet Treatment is a process in which water passes through a chamber where it is exposed to ultraviolet radiation. Very dirty water can reduce the effectiveness of this type of treatment. This treatment is effective against many bacterial contaminants but is not effective in reducing cryptosporidium. Other unhealthy contaminants, such as VOCs, endocrine disrupters, asbestos, trihalomethanes, mercury, and lead, are not affected by ultraviolet treatment.
Water softeners are neither filters nor purifiers , and are used only to change the water hardness.
Softeners put sodium into the water in exchange for magnesium or calcium ions. Most softeners must be professionally installed. It is recommended that water softeners be bypassed when installing a water filter. Point of Use Drinking Water Filter Systems are the most advanced, effective replacement for bottled water that is available, as well as being the most inexpensive location to treat your drinking water. Your water does not sit around not days, weeks, or even months before use.