Our coffee machine cleaning tablets contain sodium bicarbonate and citric acid. It can be strong cleaning, can deeply clean the coffee machine, thoroughly clean the coffee grounds, coffee oil and other dirt, help to remove the odor inside the coffee machine, so that the coffee machine will not affect the taste and aroma of the coffee when making coffee. Its use method is very simple: put the filter basket and filter on the top before use, add the right amount of water and run the coffee machine for cleaning. It can clean the internal parts of the coffee machine, reduce blockage and failure, and extend the service life of the coffee machine.