Furrion’s new signalsmart anti-interference filter system is installed in our data communication devices. This benefit helps to reduce unwanted noise and static caused by the increasing amount of modern technology in the environment. Long cable runs act as an antenna picking up interfering radio signals that interference with your equipment. Not only does the filter improve the quality of telephone calls and reduce fax transmissions errors, this filter also acts as a primary point of protection against surges, and voltage spikes. This system is designed to give you the best quality voice and data communications and to provide the added protection you need for your expensive equipment.