They contain Ordenone®, a deodorizing ingredient that is an effective odor eliminator. The measured spray completely eliminates unpleasant odors and leaves a clean, fresh scent in the air, deodorizing up to 6,000 cubic feet. Our metered air fresheners are manufactured with a universal actuator tip and will fit most metered-aerosol dispensers. Contains Ordenone, a malodor eliminator Eliminates odors in a 6,000 cubic-foot area 30-day supply (when sprayed at 15-minute intervals) Universal tip Recommended uses They are formulated for use in hotels, hospitals, offices, motels, nursing homes, restaurants, schools and public buildings.