Diffuser refill delivers a gentle, fragrant mist to surround you with the welcoming scent of fresh, natural lavender and delicately sweet almond blossoms. Its long-lasting design provides up to 45 days of continuous fragrance when it's used on the low setting. Diffuser refill is perfect for living rooms, kitchens, office spaces and more. Refill is designed for the Air Wick Essential Mist Diffuser (sold separately).Diffuser refill delivers a gentle, fragrant mist to surround you with the welcoming scent of fresh, natural lavender and delicately sweet almond blossoms. Its long-lasting design provides up to 45 days of continuous fragrance when it's used on the low setting. Diffuser refill is perfect for living rooms, kitchens, office spaces and more. Refill is designed for the Air Wick Essential Mist Diffuser (sold separately).