Personalize your small space with a natural, signature fragrance that provides a fresh, clean and long-lasting experience. Air freshener refill is designed for use with Bright Air Electric Scented Oil Air Freshener and features a sleek modern diffuser design and complements any decor. Refill freshens for up to 45 days. Refill also fits Glade and Air Wick warmer units. Premium fragrance is Macintosh Apple and Cinnamon for a pleasant, aromatic experience.