Replacement preliminary filter for the Festool SYS-AIR, filters most of the dust, helping to protect the main filter and elongate it's life. This filter stops low-dust and is easy to replace.
Features:
Two-stage filter system: The majority of the airborne dust is caught by the preliminary filter. This protects the main filter.
Quick filter replacement: The preliminary filter can be easily removed and installed without any tools.
For pre-filtering of airborne dust for the SYS-AIR air purifier.
