Replacement Pump Exhaust Filter. Accessory for General Purpose Rotary Vane Vacuum Pumps 1472100, 7739400, 7739402, 1467700, 7739401 and 7739403. Disposable filter removes oil mist and odor from vacuum pump exhaust. May be exhausted into work area without ducting. Includes filter assembly, one oil mist filter cartridge and one odor filter cartridge. Oil mist filter cartridge life is approximately 1 year and odor filter cartridge life is approximately 6 months at 1.33 x 10-2 mBar (10 microns) vacuum.