Breville The espresso machine is supplied with two ''Pressurized'' Dual Wall Filters - (1) Single shot and (1) Double shot. This eleminates the guesswork for fast and easy espresso. It is also supplied with two ''Non-Pressurized'' Single Wall Filters - (1) Single shot and (1) Double shot. This allows for experimentation with grind size, grind amount and tampering pressure to explore the art of espresso. More information at sears.ca