An air freshener includes a pair of wicks extending from a pair of reservoirs configured to contain different scents. A hood is sized and shaped to essentially cover only one of the at least two wicks and movable with respect to the wicks between a first scent position in which the hood essentially covers...http://www.google.com/patents/US20100187327?utm_source=gb-gplus-sharePatent US20100187327 - DUAL SCENT AIR FRESHENER WITH MANUAL COMBINER