Cafetto Espresso Clean
The premium espresso machine cleaner for professional and domestic machines. Cafetto Espresso Clean has been tested by NSF and complies with it's protocol. This specifies that Cafetto Espresso Clean does not taint the coffee and is not corrosive to the espresso machine when used according to the instructions.
We use Cafetto products in all our maintenence work and have found it to be extremely effective and non corrosive.