How do you clean the dirty treasure map in Maplestory?

To clean the dirty treasure map in MapleStory, you need to use a specific item called the "Treasure Map Cleaning Kit." This item can be obtained through various methods, such as purchasing from NPCs or trading. Once you have the kit, simply right-click it in your inventory while the dirty treasure map is selected to clean it. After cleaning, you can proceed with your treasure hunting adventure!