A sanitizing system has a conveyor system, an elevator system, a control system, a plurality of height sensors, and a plurality of modular treatment stations for sanitizing and cleaning support objects infested with at least one contaminant. The plurality of modular treatment stations include an ultraviolet light treatment station, a steam treatment station, a vacuum treatment station, a heat treatment station, and a pair of ozone generators. The sanitizing system sanitizes and cleans support objects infested with at least one contaminant.