Refills for Air Wick Essential Mist essential oil diffuser air freshener • Soothing rose fragrance, evokes the tranquility of a rose garden • Transforms natural essential oils into steam to surround us with the fragrances we like the most. • Steam is released at regulated intervals for 8 hours, and goes off until the same time the next day, releasing a subtle fragrance • Customizable fragrance intensity, each refill lasts up to 45 days, enjoy a long-lasting aroma in your home Product dimensions: • Width: 20.6 cm • Height: 4.5 cm • Length: 12.1 cm