With the blind filter & cleaner in place, run the Silvia for 1 second at the most - or you risk damaging the pump. It is not a back-flush machine, in the sense of not having a back-flush cycle. You just pulse the the espresso button for 1 second, and repeat two or three times.
Filter basket for the Aerobie AeropressView full product details
Plunger gasket for the Aerobie AeropressView full product details
Aurora Rubber Ring 3-Pack for Bialetti Moka 1 Cup.View full product details