MEGUIAR’S® G16402 Whole Car Air Re-Freshener Order Eliminator Mist features advanced Re-Fresher technology that not only removes unwanted odors wherever they hide, but also works to replace the odors with a pleasant new car scent that lasts for weeks. This 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.