Premium Allergen Vacuum Bags, Eureka RR, 3 Bags Contains 3 bags Replaces Eureka RR 61115B, 63295A, 63649, 62437 bags Fits Eureka 4870 series uprights, including Boss Smartvac uprights Retains up to 100 percent of debris and pollens, plus particles 15 times smaller than the diameter of a human hair Releases clean, odor free air into your home as you vacuum