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 70 days per refill, on the lowest warmer setting, of natural-smelling fragrance with essential oil-infused formulas. Scent: Lavender & Chamomile; Physical Form: Liquid; Application: Automatic Odor Control; Volume Capacity: 0.67 oz.