Amazon.com: Breville .BES900XL/15.10 Two Cup Dual Wall Filter, 58mm: Home & Kitchen
Amazon.com: 50mm Dual Wall Filter Basket Filter One Cup and BES820XL/205 Two Cup for Breville ESP8XL 800ESXL BES820XL ESP6SXL BES250XL and Cuisinart Espresso Maker EM-100 (2 Pack): Home & Kitchen
54 mm Filter 1 Cup Dual Wall | sp0001519 | Breville (US)
Amazon.com: Stainless Steel Coffee Filter,52mm Coffee Filter Removable Double Wall Filter Non Pressurized Filter Basket Strainer powder tank pressure for Breville: Home & Kitchen
Breville Two Cup Dual Wall Filter 54mm SP0001521 Barista Express Double 2 Shot | eBay
Amazon.com: 50mm Dual Wall Filter Basket Filter One Cup and BES820XL/205 Two Cup for Breville ESP8XL 800ESXL BES820XL ESP6SXL BES250XL and Cuisinart Espresso Maker EM-100 (2 Pack): Home & Kitchen