1st-line carefully selects cleaning agents based on their performance and value. With over 15 years experience, we have tested many espresso machine cleaning supplies, and we found the ones below to be effective while causing the least damage to the parts inside your equipment. For example, we have seen some descaling agents eat at the metals inside an espresso machine. Our grinder tools can make the cleaning job easier. From grinder brushes to water treatment options, we have the right stuff to make your cleaning more effective!