The Febreze 3Volution fragrance plug with orchid refill bottle provides continuous and long-lasting freshness for your home. By automatically switching between three complementary fragrances, odour blindness is avoided so that you can always perceive the fragrance. Product features: Automatic fragrance change: Every 45 minutes, the device switches between three harmonising fragrances to ensure constant freshness. Long-lasting effect: When used for 12 hours a day at the lowest intensity level, the fragrance plug lasts up to 90 days. Adjustable fragrance intensity: Adjust the intensity of the fragrance to suit your personal preferences. Orchid fragrance: Gives your home a pleasant, floral scent. Application: Inserting the refill bottle: Remove the cap from the refill bottle and insert it into the device until it clicks into place. Placement: Plug the device into a working socket. Setting the fragrance intensity: Use the regulator on the device to set the desired fragrance intensity. Replacing the refill bottle: When the bottle is empty, replace it with a new Febreze 3Volution refill bottle.