Royal Type B HEPA Synthetic Cloth Vacuum Cleaner Bags / 2 pack - Genuine AR10110. HEPA media vacuum bags designed to fit Royal Upright vacuums using Style B bags. It traps 99.97% of pollen and dust down to 0.3 microns and is ideal for allergy sufferers. The bag is lined with electrostatically charged fibers. This product is sold 2 per