Leave a lasting impression on guests and ensure a consistent experience with AIR WICK® Scented Oil Refills with Essential Oils. Keep supply rooms stocked with the pleasant scents your guests come to associate with your business. Get up to 120 days on the lowest warmer setting of natural-smelling fragrance with essential oil-infused formulas. Easily refill the Air Wick® plug-in warmer by unscrewing the cap and inserting the refill until it clicks. Adjust the warmer settings to ensure the optimal fragrance for each room. Enhance entrances, common areas, offices, break rooms, and guest rooms with pleasant scents. Quantity: 12/Carton; Application: Automatic Odor Control; Product Packaging: Refill; Volume Capacity: 0.67 oz.