Pump System provides highly effective odor neutralizing through a patented dry spray pump in a non-aerosol system. Counter-top or wall mounting capabilities TC® Air Neutralizers all contain Microtrans® Odor Neutralizer to lock onto malodor molecules transforming them into a neutral base that eliminates unavoidable odors in the washroom Replacing refills is simple and visual and audio cues provide notice when a refill or batteries will need to be replaced