Cafiza Espresso Cleaning Powder is so good, we use it on nearly everything! Coffee grounds are the rivaled enemy of clean kitchens. They are sneaky, silent, and travel in high numbers. These tiny remnants will climb all the way to the back of your machine if left untended, but with Cafiza Espresso Machine Cleaner Powder there is no need to worry! Specifically engineered for back-flushing, this formula combines maximum solubility with cleaning power and easy rinsing to match. Protect your internal components from a buildup of espresso residue, and extend its serviceability by a matter of years with regular upkeep. NSF-certified for metal compatibility and safety, the Urnex Cafiza Espresso Machine Cleaning Powder will work hard so you can rest easy knowing your machine is clean and clear of coffee buildup.