Designed for AEM Dryflow air filtersQuickly loosens dirt and dissolves grimeSimply rinse filter with water after applyingBrings air filter to like-new conditionAEM Synthetic Air Filter Cleaner loosens and dissolves dirt and grime build up on synthetic filters so they can be rinsed clean with water. This cleaner is perfect for AEM Dryflow air filters and other synthetic air filters.