This is the upgraded HEPA Filtration cloth type bags for the Riccar Supra-Lite upright models. If you are your loved ones have any breathing issues such as asthma, or are allergy sufferers, you should use the nicer HEPA filtration bags. Or if you just want to keep the dust level down in your home, these are the bags for you. The paper bags are suitable for homes with no breathing issues, or allergies. Fits RSL1, RSL1A, RSL2 & RSL3 Riccar Supralite Upright Vacuum Cleaners. Also will fit ALL Simplicity Freedom Upright Models.