These genuine Riccar H (RHH-6) HEPA Bags are made to fit Riccar canister models. These HEPA bags are cloth, and are the highest level of filtration you can purchase in Riccar vacuum bags. These genuine bags fill up to a greater capacity than paper or generic brand bags, saving you money. Paired with a HEPA or Charcoal filter, your Riccar will emit only the highest level of filtration.