Abstract: A toilet bowl ventilating and deodorizing apparatus comprises an odor collector for extracting air from a toilet bowl, a filter assembly for deodorizing the air extracted from the toilet bowl, and a neck coupling the filter assembly to the odor collector, with the odor collector and the neck supporting the filter assembly adjacent the toilet bowl. The odor collector includes a base attachable to the toilet bowl, an air intake carried by the base and positionable adjacent an interior of the toilet bowl, and a sleeve carried by the base in gaseous communication with the air intake. The filter assembly includes an air duct, an impeller assembly for providing air flow through the apparatus, the air duct is coupled to the filter assembly, and a filter is carried between the impeller assembly and the air duct.