Electrodepot Negative Ion Generator - High Voltage ionizer 7.5Kv Plasma Module 110-120 VAC Operation 12VDC Lab ionizer ion output up to -10Kv. For Applications in Laboratiries, Clean Room, or Home Included technical documentation to test the negative ion density Component used in HVAC and VAV systems No More mold spores, pollen, pet dander, odors, cigarette smoke, bacteria, viruses, dust