A filtration housing unit for use with a ventilated toilet seat. An event processing system includes a distribution controller 100 and a plurality of dispatchers 300. The internal housing includes at least one of an electrical and communication receptacle and is configured to be positioned in an open position in which the at least one of an electrical and communication receptacle is positioned above a surface of a floor, and a closed position in which the at least one of an electrical and communication receptacle is positioned below a surface of the floor.