DC-3.5KV 0.5KV Ionizzatore d'aria ad alta potenza generatore di ioni negativi aerei
High Output Air Ionizer Airborne Negative Ion Anion Generator DIY. 1 Negative Ion Generator. Can increase the oxygen content of the room,play the role of fresh air. Negative ion concentration: ≥4x106PCS/cm³(Test at 100mm).