Lasts 60 Days. Contains 1 Warmer and 1 Fragrance Bottle. Relax with Lavender & Chamomile, an aromatic fragrance reminiscent of freshly picked lavender that combines essential oils well known for their relaxing properties to create an atmosphere to help you feel relaxed, whilst elegantly fragrancing your home. Air Wick Scented Oil offers a breakthrough in freshening your home! Air Wick Scented Oil adds a warm and consistent long lasting fragrance. Adjust fragrance level in just one touch; Air Wick Scented Oil leaves the second outlet free; Release button helps prevent unwanted removal of bottle; Rotating plug allows you to keep unit upright in horizontal and vertical outlets. UL Listed.