Genuine Riccar Type H Hepa Filtration Vacuum Cleaner Bags (6 pack) RHH-6 bags fit these Riccar canister models: Immaculate (IMMAC) Impeccable (IMPEC) 1800 1700 1500 Series Pristine (STINE) Charisma (CHAR) Starbright (STAR) RC-1700 models RC-1500 models RC-1400 These bags replace the C18-6 paper bags.