EnviroCare Replacement HEPA Vacuum Bags for Riccar 8000, 8900 and Simplicty Type B Uprights 12 bags 12 vacuum bags made to fit Simplicity and Riccar upright vacuum cleaner Replaces OEM Part# Riccar C15-12, Simplicity S7-12 Enirocare Allergen Micro Filtration Bags Trap 99.7% of Microscopic Particles and Allergens. Good for Allergy and Asthma Sufferers EnviroCare Premium aftermarket Part # 846-12