The Rubbermaid Commercial Products Oil-Based Air Freshener Refill is a concentrated air freshener designed for use in the Rubbermaid Commercial Products Air Freshener Dispenser. It provides a pleasant fragrance and helps eliminate odors. This refill contains a floral fragrance and is formulated with an oil-based formula that provides 30 days of continuous odor control per refill. One 14 oz refill covers up to 6000 cubic feet. For best results, use in conjunction with the compatible Rubbermaid dispenser unit (sold separately). This is an ideal option for freshening restrooms, locker rooms, waiting areas, and other commercial spaces.