HOW TO USE Wash with soap and hot water before the first use. HOW TO BREW USING THE BOOSTER Place the booster inside the flatbed dripper, ensuring that sits on the bottom or on the bottom groves in a leveled and flat position parallel to the dripper bottom. Place a coffee filter inside the dripper. Rinse the filter ensuring that the bottom of the filter is in contact with the Booster. Add coffee and brew.       HOW TO CLEAN Let the brewing set up get colder in an environment temperature. Remove the filter and the booster from your dripper. Ensure that you have the Booster, it could be on the dripper bottom or stitched to the paper filter. Rinse it with hot water.