Bialetti Moka Express 6 Cup Espresso Maker 06800 Replacement Gasket Filter 06961 Get your espresso maker working like its suppose to by replacing the filter. Made to fit Bialetti Moka Express 6 Cup stove top espresso maker model 06800. This replacement coffee espresso filter helps to give you that great tasting expresso you expect from your stovetop espresso machine. Includes 1 filter and 3 replacement gaskets. For optimum perFormance, it is recommended that you change your filter on a regular basis.