The Precise Blind Filter is an espresso machine cleaning accessory designed for cafés, restaurants, home baristas, and professional coffee bars. It is used for backflushing compatible espresso machines, helping clean the group head, remove coffee oils, and maintain better machine hygiene during regular maintenance. Ideal for Espresso Machine Backflushing Designed to support routine group head cleaning on compatible espresso machines. Helps Remove Coffee Oils Assists in clearing coffee residue and buildup that can affect flavour and machine performance. Professional Cleaning Workflow Practical for cafés, training setups, and home espresso users who maintain their machines regularly. Durable Daily Maintenance Tool Built for repeated use as part of a consistent espresso machine cleaning routine.