An Acuva™ water purification system employs the powerful technology of UV-LED to eradicate waterborne bacteria and diseases. You never need to worry about the quality of your drinking water in your boat ever again! Drinking water is passed through a filter containing a UV LED Bulb, this kills up to 99.9999% of bacteria and viruses in your drinking water. Used in conjunction with a basic inline filter to remove any debris, this system allows for peace of mind when drinking from you boats water tank.