- Original Ambi Pur 3Volution refill for electric air freshener, unit of 1 refill - Eliminates odors continuously and effectively, alternating between 3 fresh and complementary scents - Cotton Clouds fragrance, inspired by the freshness of pure white cotton, brings a sense of cleanliness and calm - Provides up to 90 days of continuous fragrance (using 12 hours a day on low setting) - Intense and wide-reaching aroma, ideal for any room in the home - Automatic alternation of fragrances every 45 minutes to prevent olfactory adaptation - Allows you to adjust the intensity of the scent according to your preferences - Compatible exclusively with the Ambi Pur 3Volution electric diffuser - Total content: 20 ml (1 refill of 20 ml) - Perfect for keeping the environment fresh, clean, and pleasant for weeks