Genuine Bags for Eureka, Sanitaire System Pro and Electrolux Oxygen Harivony & Aptitute Models SP6950 SP6952 Series 6990 6991 6992 6994 6996 6999 6985 6988 5010 Vac Models. This Sanitaire bag conforms to the new stringent standard for filtration which means that it actually filters 90% of all particles.