Cleans away odors with OdorClear Technology. Febreze CAR cleans away odors and slowly releases a light, fresh scent for up to 30 days. Attaches easily to car vent and allows you to select the level of intensity to control how much freshness is releas It supports routine maintenance and janitorial supply programs for Canadian workplaces, facilities, classrooms and home offices where odour control and a clean impression matter.