Has your car lost its fresh smell over time? Now you can enjoy a refreshing tropical scent wherever you drive. Meguiar’s Permanent Odor Elimination Technology not only permanently removes* unwanted odors wherever they hide, but also replaces the bad smell with a refreshing tropical scent that lasts for weeks.Whole Car Air Re-Fresher penetrates the complete interior by moving through the ventilation system, across the headliner and in-between all other hard-to-reach areas. *Meguiar's Re-Fresher technology permanently removes existing bad odors through chemical bonding at a molecular level.