CoreStat® technology has re-invented from the previous patent and redesigned with convenient features. Steady-State DC technology to emitting ions ensure that the low ion balance is maintained without calibration. CoreStat® Overhead Blowers are designed to ionizing workstations by covering wide areas and neuralize charge on device, board and insulators. Visual and audio alarm for power failure and balance alarm condition. Users can take built-in auto-cleaning feature as optional. Model 5820 monitoring system helps to monitoring and control auto-cleaning features for multiple blowers at once.