Dairymaster Vacuum Regulator/Jetstream Sponge Filter (Pack of 4) The Dairymaster Vacuum Regulator/Jetstream Sponge Filter (Pack of 4) is a multi-purpose replacement filter set designed to protect key pneumatic components within Dairymaster milking and wash systems. These sponge filters play an important role in maintaining clean airflow by trapping dust, debris, and moisture before they reach sensitive valves and regulators. The Dairymaster Vacuum Regulator/Jetstream Sponge Filter (Pack of 4) is suitable for use as a replacement filter in several applications, including the 6000 litre vacuum regulator , Jetstream wash air-wash valve , diversion line pneumatic blast valve unit , and the pulsation breather line filter . By keeping air pathways clean, these filters help maintain stable vacuum control, reliable wash operation, and consistent pulsation performance. Sponge filters operate in demanding dairy parlour environments where moisture, cleaning chemicals, and airborne contamination are common. Over time, filters can become blocked or degraded, restricting airflow and affecting system performance. Regular inspection and timely replacement using the Dairymaster Vacuum Regulator/Jet