15-count MicroPlus 3 ply biodegradable Fits Royal Type C upright/ Dirt Devil Deluxe & MVP Green Klean Replacement vacuum bags use the highest quality Micro-Plus filter media with 3-Ply Allergy Shield Technology. Designed specifically for Home and Office use, they are always equal to, or exceed OEM quality. Better filtration means cleaner air, less dusting, longer secondary filter life, at considerable savings. 5 of 3-pak with total 15 bags or $1.25/bag