KF16 KF25 KF40 KF50 Quick Connect Dust Filter, Vacuum Pump, Oil Mist Separator. KF16 KF25 KF40 KF50 quick connector vacuum pump filter, oil mist separator paper filter element is used for intake filtration of dust particles, cotton filter element is used for exhaust oil mist filtration. paper filter, dust filter It can also be used for air intake. Delivers unwavering operation under various road conditions to ensure efficient pressure management and minimized exhaust output. The automotive PCV crankcase ventilation valve optimizes engine output and is designed for excellent vehicle compatibility., Manufacturer: AWEDKKFI