Designed to fit Royal Dirt Devil Ultra MVP, Magnum MVP, and Swivel Glide vacuum cleaners using Type U Vacuum Bags. Ultrafiltration vacuum bags. Anti-bacterial. Captures microscopic particles, germs, and bacteria as small as 0.1 micron. Doubles effective bag capacity. 99.7% filtration. Royal Type U vacuum bag by Micro-Lined. Replacement bag.
