Designed to Fit : Eureka Bravo 7600, 7700, 7800, 9000, 7605AT, 7606A, 7609A, ,7612AT, 7618AT, 7620AT, 7620BT, 7622AT, 7626ATH, 7640AT, 7671AT, 7673AT, 7677AT, 7685ATV, 7686ATH, 7770AT, 7773ATS, 9206AT, 9334AT, 9410A, 9720AT, 9730A 9731AT, 9740AT, 9834AT, 9855AT, 9875A, 9875AT Powerline 7900 Bravo II 7600, 7800, 7900, Direct Air 7600, 7700, 7900, 9000 World Vac Upright 9000 Series White Westinghouse WWU2020, WWU2030, WWU2040, WWU5020, WWU5030, WWU5040, WWU5040H and WWU6050 Original Manufacturer's Part Number: 57802A, 54310, 54310C, 54310B, 54310B-6, 57802B, 54918, 54918A-10 Micro-Lined 2-ply Filter System Filter 99.7% Efficient Down to 5.0 Microns and Can Capture Particles as Small as 0.1 Micron. Micro-Lined Bags More Than Double the Performance and Clean-ability of your Vacuum Cleaner as Compared to Conventional Bags! Not Sure if these Bags fit your Model? Drop Us A Line From Messaging! Recommendations To protect your motor and maintain peak suction power change bags when 2/3 full. When Vacuuming fine particles such as powder, plaster dust, etc., change bags more frequently. Do not reuse or overfill dust bags as a loss of cleaner suction and/or bag breakage may occur. New Item: New Items Are Brand New and Have Never Been Used. These Items are Still Covered Under Our Return Policy.