3M Filtrete Eureka/Electrolux / Sanitaire Round/RD Vacuum Belt Fits vacuum models Eureka* 600, 1400, 1900, 2000, 2100, 4000, 5000, 6400 and 7500 Series. Maintain optimum vacuum performance by replacing your belt every 12 months. All vacuum brand and model names are registered trademarks of vacuum manufacturers.