Fragrance mist. Transforms natural essential oils into mist (New Air Wick Essential Mist contains natural essential oils that are automatically transformed into a fine mist). 1 Refill lasts up to 45 days (Based on lowest intensity setting). Device Features: A) To change start time - push slider to off, then on at desired time setting. B) Low, med, or high settings control fragrance level. www.airwick.us/www.airwick.ca. Questions? 1-800-228-4722. For more ingredient information visit www.airwick.us/www.airwick.ca. Made in Hungary.