Oxy-Gen powered technology with RMC's WellBeing Hygiene service program is a new innovation that harnesses oxygen to deliver pure, fresh, soothing, intensely scented fragrances without harming those enjoying the air. Neutralox Odor neutralizer works to neutralize odors with no harmful emissions, solvents or propellants. The refill is 100% recyclable and safe to dispose of in your regular plastic recycling waste. Unit is CARB compliant.