Riccar and Simplicity Type A HEPA Filtration Bags, 6 Pack DVC Allergen Performance HEPA Filtration Bags Capture 100 Percent of Allergens Fits Riccar 2000, 4000, and R Series; Fits Riccar Part Numbers RAH-6, C13-6, C13-12 Fits Simplicity 5000 and 6000 Series; Fits Simplicity Part Numbers SAH-6, S6-3, S6-12 These HEPA Certified Bags Are Ideal For Homes With Dust Sensitivities or Allergies Dimensions: 14.5 by 6.5 inches; Dimensions of Collar: 3.25 by 3.5 inches