EnviroCare Replacement HEPA Vacuum Bags for Riccar 2000, 4000 and Vibrance Series. Simplicity 5000, 6000 and Symmetry Type A 12 pack Riccar Type A HEPA Filtration Bags Riccar Vacuum Cleaner Bags that fit all Vibrance, R-Series, 2000,4000 Series Vacuums Also Fits Simplicity 5000 & 6000 Series vacuums 6 HEPA bags in a pack Made by Envirocare Technologies.