Continuous-action solid gel helps eliminate odors in large spaces (up to 500 sq ft) including basements, breakrooms, restrooms, and more. The proprietary Super Odor Eliminator plant-based formula safely removes bad smells in freshly-painted rooms, musty basements, garages, trash areas, high-traffic offices, and more. Needs no batteries, no plugs and contains no harsh chemicals. Set it and forget it and let Super Odor Eliminator do the work.