BMW OE Car Air Freshener Refill, Natural Air Modern Forest Air, 3 pieces. The air freshener refill for the BMW Natural Air Modern Starter device includes 3 pieces with natural fragrances. These refills are designed for exclusive use with the Natural Air Modern Starter device, developed by BMW to provide a pleasant scent inside the vehicle. The natural fragrances used in these refills have been carefully selected to create a fresh and pleasant atmosphere. The air freshener refill is easily installed in the Natural Air Modern Starter device, which is placed on the air vent grille. Once installed, the refill gradually releases its natural fragrance into the vehicle's air, offering you a pleasant and elegant scent experience during your travels.