Amazon.com: 53mm Espresso Puck Screen Paper Filters, 200pc Ultra Thin Puck Screen Replacement Paper, Coffee Paper Filters Compatible with 54mm Portafilters Basket - Come with Premium Metal Storage Case: Home & Kitchen
Amazon.com: 1 Cup 51mm Coffee Filter Basket, Detachable Stainless Steel Portafilter Basket Espresso Filter Coffee Machine Accessories for Home Office: Home & Kitchen
FeiC 1pc Professional Italian original IMS coffee filter 18/22g powder for espresso machine handle for barista - AliExpress
Portafilter Paper Espresso Filters (100 Count) – Good Brothers Coffee LLC.
EPF – Weber Workshops
Espresso Puck Screen / Puck Mesh / Second Water Filter Penta / Triple Layer - Etsy
Espresso With Aeropress Filter Papers - Barista Hustle
Amazon.com: 500 Pcs Coffee Paper Filter for Espresso Coffee Maker, 58 mm Unbleached Espresso Filter Puck Screen Portafilter Paper Compatible with Breville Barista, Mr. Coffee and Other Espresso Machine: Home & Kitchen
Normcore / Espresso Filter Paper With Storage Box - 200 Sheets