Coffee bowl cleaner features a multipurpose formula to clean and remove hidden mineral deposits， oils and stains from your coffee bowl， brewing basket and screen. Use this cleaner daily for sparkling， spot-free pots and to improve the taste of your coffee. Blue color lets you see when the cleaner is completely rinsed away. Environmentally safe solution will not leave any harmful residue for safe use. Versatile design is effective on all major brands of coffee brewing equipment.