Negative Ion Generator - 12V High Density Plasma ionizer Module - No More mold spores, pollen, pet dander, odors, cigarette smoke, bacteria, viruses, dust Power use: less than 1 watts Ion output voltage: -9500V Coverage: 200 square feet based on HVAC installation Power requirements: 12 VDC Ion density: 1.9 trillion ions/cc at 2.9 cm from emitter